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<div class="title">utilities.cpp</div> </div>
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<a href="utilities_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="QuEST_8h.html">QuEST.h</a>"</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="utilities_8hpp.html">utilities.hpp</a>"</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "catch.hpp"</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <random></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <algorithm></span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <bitset></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE </span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <mpi.h></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">/* (don't generate doxygen doc) </span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * preconditions to the internal unit testing functions are checked using </span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * DEMAND rather than Catch2's REQUIRE, so that they are not counted in the </span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * total unit testing statistics (e.g. number of checks passed).</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff"> 24</a></span> <span class="preprocessor">#define DEMAND( cond ) if (!(cond)) FAIL( ); </span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#aed39fc3a3108b8aad424c03a4b966158"> 26</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="utilities_8cpp.html#aed39fc3a3108b8aad424c03a4b966158">operator + </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v2) {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( v1.size() == v2.size() );</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> out = v1;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<v2.size(); i++)</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  out[i] += v2[i];</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> }</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#ade72f855c80218725aa19183723af15c"> 33</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="utilities_8cpp.html#ade72f855c80218725aa19183723af15c">operator - </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v2) {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( v1.size() == v2.size() );</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> out = v1;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<v2.size(); i++)</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  out[i] -= v2[i];</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> }</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a4e8b82fba42c4fc52bf663082df09443"> 40</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="utilities_8cpp.html#a4e8b82fba42c4fc52bf663082df09443">operator * </a>(<span class="keyword">const</span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>& a, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v) {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> out = v;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<v.size(); i++)</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  out[i] *= a;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> }</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a16c67de049d1e68b950bbd6e3d67bd6c"> 46</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="utilities_8cpp.html#a4e8b82fba42c4fc52bf663082df09443">operator * </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v, <span class="keyword">const</span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>& a) {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">return</span> a * v;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> }</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a1b8611d2c9af569e1265e8f48d8e0143"> 49</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="utilities_8cpp.html#a1b8611d2c9af569e1265e8f48d8e0143">operator / </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v, <span class="keyword">const</span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>& a) {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( abs(a) != 0 );</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> out = v;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<v.size(); i++)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  out[i] /= a;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a48dd911ac2c9b071e6d1497074e44051"> 56</a></span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> <a class="code" href="utilities_8cpp.html#a4e8b82fba42c4fc52bf663082df09443">operator * </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> &v1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v2) {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// this is sum_i v1_i conj(v2_i)</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( v1.size() == v2.size() );</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> out = 0;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<v1.size(); i++)</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  out += v1[i] * conj(v2[i]);</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> }</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a91e707f38b1844fcbc0529ca41db816a"> 64</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#a91e707f38b1844fcbc0529ca41db816a">operator += </a>(<a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v2) { <span class="comment">// these violate += returns (fine)</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  v1 = v1 + v2;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#aabfdeb43b039e628f9370507ab27529a"> 67</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#aabfdeb43b039e628f9370507ab27529a">operator -= </a>(<a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v2) {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  v1 = v1 - v2;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#ac39c5776e942f283ba52e0742a98d63f"> 70</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#ac39c5776e942f283ba52e0742a98d63f">operator *= </a>(<a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v1, <span class="keyword">const</span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>& a) {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  v1 = v1 * a;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> }</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a799b92f6c9de52c7c5a4b38e30c5d395"> 73</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#a799b92f6c9de52c7c5a4b38e30c5d395">operator /= </a>(<a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v1, <span class="keyword">const</span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>& a) {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  v1 = v1 / a;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a83bd85cc91272c8d457a0f233a354fb8"> 76</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="utilities_8cpp.html#aed39fc3a3108b8aad424c03a4b966158">operator + </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m2) {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( m1.size() == m2.size() );</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> out = m1;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<m1.size(); r++)</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<m1.size(); c++)</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  out[r][c] += m2[r][c];</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> }</div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#ac169eaefbce666c4f282fd2799c658a0"> 84</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="utilities_8cpp.html#ade72f855c80218725aa19183723af15c">operator - </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m2) {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( m1.size() == m2.size() );</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> out = m1;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<m1.size(); r++)</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<m1.size(); c++)</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  out[r][c] -= m2[r][c];</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }</div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a0c677f35ecb3e88eba5e001fb6ed9ac5"> 92</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="utilities_8cpp.html#a4e8b82fba42c4fc52bf663082df09443">operator * </a>(<span class="keyword">const</span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>& a, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m) {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> out = m;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<m.size(); r++)</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<m.size(); c++)</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  out[r][c] *= a;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a293961c8fa461ccf37b7b5351880070d"> 99</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="utilities_8cpp.html#a4e8b82fba42c4fc52bf663082df09443">operator * </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m, <span class="keyword">const</span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>& a) {</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> a * m;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a710aa3cc5b80f470d68e094941a303c3"> 102</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="utilities_8cpp.html#a1b8611d2c9af569e1265e8f48d8e0143">operator / </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m, <span class="keyword">const</span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>& a) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> out = m;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<m.size(); r++)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<m.size(); c++)</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  out[r][c] /= a;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> }</div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a59ee16722b772c6f8ebf8fa83ded714b"> 109</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="utilities_8cpp.html#a4e8b82fba42c4fc52bf663082df09443">operator * </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m2) {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> prod = m1; <span class="comment">// will be completely overwritten</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<m1.size(); r++)</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<m1.size(); c++) {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  prod[r][c] = 0;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k=0; k<m1.size(); k++)</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  prod[r][c] += m1[r][k] * m2[k][c];</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> prod;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> }</div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a9353a8cc912e65453fa54a83558dce1a"> 119</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#a91e707f38b1844fcbc0529ca41db816a">operator += </a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m2) {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  m1 = m1 + m2;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> }</div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#ae94c0855c09cdbc87a894ba6003c0944"> 122</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#aabfdeb43b039e628f9370507ab27529a">operator -= </a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m2) {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  m1 = m1 - m2;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#af6df034d8adce07289a78a0b80ebffd2"> 125</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#ac39c5776e942f283ba52e0742a98d63f">operator *= </a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m1, <span class="keyword">const</span> <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>& a) {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  m1 = m1 * a;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a1e6b08e4c0e1a376f6ef04edfb5c3f54"> 128</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#a799b92f6c9de52c7c5a4b38e30c5d395">operator /= </a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m1, <span class="keyword">const</span> <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>& a) {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  m1 = m1 / a;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> }</div>
<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a46927798eee7a62bff6fe76d3ed78e33"> 131</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#ac39c5776e942f283ba52e0742a98d63f">operator *= </a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m1, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m2) {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  m1 = m1 * m2;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a83bf6308d94642de4416e26e19e3ad00"> 134</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="utilities_8cpp.html#a4e8b82fba42c4fc52bf663082df09443">operator * </a>(<span class="keyword">const</span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>& m, <span class="keyword">const</span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>& v) {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( m.size() == v.size() );</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> prod = <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(v.size());</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<v.size(); r++)</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<v.size(); c++)</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  prod[r] += m[r][c] * v[c];</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span> prod;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> }</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a"> 143</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(<span class="keywordtype">size_t</span> dim) {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( dim > 1 );</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matr = <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>(dim);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<dim; i++)</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  matr[i].resize(dim);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> matr;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455"> 151</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(<span class="keywordtype">size_t</span> dim) {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( dim > 1 );</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matr = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(dim);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<dim; i++)</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  matr[i][i] = 1;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> matr;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga2de7d3b138728b6beb7753b82df61803"> 159</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga2de7d3b138728b6beb7753b82df61803">getKetBra</a>(<a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> ket, <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> bra) {</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( ket.size() == bra.size() );</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> mat = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(ket.size());</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<ket.size(); r++)</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<ket.size(); c++)</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  mat[r][c] = ket[r] * conj(bra[c]);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> mat;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff"> 169</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff">getKroneckerProduct</a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> a, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> b) {</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> prod = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(a.size() * b.size());</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<b.size(); r++)</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<b.size(); c++)</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<a.size(); i++)</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j=0; j<a.size(); j++)</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  prod[r+b.size()*i][c+b.size()*j] = a[i][j] * b[r][c];</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> prod;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
<div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga3cf199a7de3bbcb3546503f25be9245a"> 179</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga3cf199a7de3bbcb3546503f25be9245a">getConjugateTranspose</a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> a) {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> b = a;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<a.size(); r++)</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<a.size(); c++)</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  b[r][c] = conj(a[c][r]);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> b;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> }</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="group__testutilities.html#gac60cee26113732c491f21dc43066b605"> 187</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#gac60cee26113732c491f21dc43066b605">getExponentialOfDiagonalMatrix</a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> a) {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// ensure diagonal</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> r=0; r<a.size(); r++)</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> c=0; c<a.size(); c++) {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (r == c)</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( a[r][c] == 0. );</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// exp(diagonal) = diagonal(exp)</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> diag = a;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<a.size(); i++)</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  diag[i][i] = exp(diag[i][i]);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> diag;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga00f4feec845c019c3390898b0cc7f1ef"> 205</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga00f4feec845c019c3390898b0cc7f1ef">getExponentialOfPauliMatrix</a>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> a) {</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> iden = <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(a.size());</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> expo = (cos(angle/2) * iden) + (-1i * sin(angle/2) * a);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> expo;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> }</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga75966a02c618790c1de5f0102ab8398f"> 211</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga75966a02c618790c1de5f0102ab8398f">setSubMatrix</a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> &dest, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> sub, <span class="keywordtype">size_t</span> r, <span class="keywordtype">size_t</span> c) {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( sub.size() + r <= dest.size() );</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( sub.size() + c <= dest.size() );</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<sub.size(); i++)</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j=0; j<sub.size(); j++)</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  dest[r+i][c+j] = sub[i][j];</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga37e0f375a6c50721aaf68153f750e842"> 219</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga37e0f375a6c50721aaf68153f750e842">getSwapMatrix</a>(<span class="keywordtype">int</span> qb1, <span class="keywordtype">int</span> qb2, <span class="keywordtype">int</span> numQb) {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numQb > 1 );</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( (qb1 >= 0 && qb1 < numQb) );</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( (qb2 >= 0 && qb2 < numQb) );</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">if</span> (qb1 > qb2)</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  std::swap(qb1, qb2);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> (qb1 == qb2)</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(1 << numQb);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> swap;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">if</span> (qb2 == qb1 + 1) {</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// qubits are adjacent</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  swap = <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a>{{1,0,0,0},{0,0,1,0},{0,1,0,0},{0,0,0,1}};</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// qubits are distant</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordtype">int</span> block = 1 << (qb2 - qb1);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  swap = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(block*2);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> iden = <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(block/2);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// Lemma 3.1 of arxiv.org/pdf/1711.09765.pdf</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> p0{{1,0},{0,0}};</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> l0{{0,1},{0,0}};</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> l1{{0,0},{1,0}};</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> p1{{0,0},{0,1}};</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">/* notating a^(n+1) = identity(1<<n) (otimes) a, we construct the matrix</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"> * [ p0^(N) l1^N ]</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"> * [ l0^(N) p1^N ]</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> * where N = qb2 - qb1 */</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="group__testutilities.html#ga75966a02c618790c1de5f0102ab8398f">setSubMatrix</a>(swap, <a class="code" href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff">getKroneckerProduct</a>(iden, p0), 0, 0);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <a class="code" href="group__testutilities.html#ga75966a02c618790c1de5f0102ab8398f">setSubMatrix</a>(swap, <a class="code" href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff">getKroneckerProduct</a>(iden, l0), block, 0);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="group__testutilities.html#ga75966a02c618790c1de5f0102ab8398f">setSubMatrix</a>(swap, <a class="code" href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff">getKroneckerProduct</a>(iden, l1), 0, block);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="group__testutilities.html#ga75966a02c618790c1de5f0102ab8398f">setSubMatrix</a>(swap, <a class="code" href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff">getKroneckerProduct</a>(iden, p1), block, block);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">// pad swap with outer identities</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span> (qb1 > 0)</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  swap = <a class="code" href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff">getKroneckerProduct</a>(swap, <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(1<<qb1));</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">if</span> (qb2 < numQb-1)</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  swap = <a class="code" href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff">getKroneckerProduct</a>(<a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(1<<(numQb-qb2-1)), swap);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> swap;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> }</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment">/* (don't generate doxygen doc)</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> * iterates list1 (of length len1) and replaces element oldEl with newEl, which is </span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> * gauranteed to be present at most once (between list1 AND list2), though may </span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> * not be present at all. If oldEl isn't present in list1, does the same for list2. </span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"> * list1 is skipped if == NULL. This is used by getFullOperatorMatrix() to ensure</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"> * that, when qubits are swapped, their appearences in the remaining qubit lists </span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> * are updated.</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="utilities_8cpp.html#a5a70927d32d5ddd0f704767919d8ed01"> 276</a></span> <span class="keywordtype">void</span> <a class="code" href="utilities_8cpp.html#a5a70927d32d5ddd0f704767919d8ed01">updateIndices</a>(<span class="keywordtype">int</span> oldEl, <span class="keywordtype">int</span> newEl, <span class="keywordtype">int</span>* list1, <span class="keywordtype">int</span> len1, <span class="keywordtype">int</span>* list2, <span class="keywordtype">int</span> len2) {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (list1 != NULL) {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<len1; i++) {</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> (list1[i] == oldEl) {</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  list1[i] = newEl;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<len2; i++) {</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">if</span> (list2[i] == oldEl) {</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  list2[i] = newEl;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> }</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  </div>
<div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga20f041452b43026d876fde17a5999265"> 293</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga20f041452b43026d876fde17a5999265">getFullOperatorMatrix</a>(</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordtype">int</span>* ctrls, <span class="keywordtype">int</span> numCtrls, <span class="keywordtype">int</span> *targs, <span class="keywordtype">int</span> numTargs, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op, <span class="keywordtype">int</span> numQubits</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> ) { </div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numCtrls >= 0 );</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numTargs >= 0 );</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numQubits >= (numCtrls+numTargs) );</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( op.size() == (1u << numTargs) );</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="comment">// copy {ctrls} and {targs}to restore at end</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  std::vector<int> ctrlsCopy(ctrls, ctrls+numCtrls);</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  std::vector<int> targsCopy(targs, targs+numTargs);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="comment">// full-state matrix of qubit swaps</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> swaps = <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(1 << numQubits);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> unswaps = <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(1 << numQubits);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matr;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">// swap targs to {0, ..., numTargs-1}</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numTargs; i++) {</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (i != targs[i]) {</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  matr = <a class="code" href="group__testutilities.html#ga37e0f375a6c50721aaf68153f750e842">getSwapMatrix</a>(i, targs[i], numQubits);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  swaps = matr * swaps;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  unswaps = unswaps * matr;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="comment">// even if this is the last targ, ctrls might still need updating</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <a class="code" href="utilities_8cpp.html#a5a70927d32d5ddd0f704767919d8ed01">updateIndices</a>(</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  i, targs[i], (i < numTargs-1)? &targs[i+1] : NULL, </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  numTargs-i-1, ctrls, numCtrls);</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  }</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="comment">// swap ctrls to {numTargs, ..., numTargs+numCtrls-1}</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numCtrls; i++) {</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordtype">int</span> newInd = numTargs+i;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">if</span> (newInd != ctrls[i]) {</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  matr = <a class="code" href="group__testutilities.html#ga37e0f375a6c50721aaf68153f750e842">getSwapMatrix</a>(newInd, ctrls[i], numQubits);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  swaps = matr * swaps;</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  unswaps = unswaps * matr;</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="comment">// update remaining ctrls (if any exist)</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">if</span> (i < numCtrls-1)</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <a class="code" href="utilities_8cpp.html#a5a70927d32d5ddd0f704767919d8ed01">updateIndices</a>(newInd, ctrls[i], NULL, 0, &ctrls[i+1], numCtrls-i-1);</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  }</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// construct controlled-op matrix for qubits {0, ..., numCtrls+numTargs-1}</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordtype">size_t</span> dim = 1 << (numCtrls+numTargs);</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> fullOp = <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(dim);</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <a class="code" href="group__testutilities.html#ga75966a02c618790c1de5f0102ab8398f">setSubMatrix</a>(fullOp, op, dim-op.size(), dim-op.size());</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  </div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">// create full-state controlled-op matrix (left-pad identities)</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span> (numQubits > numCtrls+numTargs) {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordtype">size_t</span> pad = 1 << (numQubits - numCtrls - numTargs);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  fullOp = <a class="code" href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff">getKroneckerProduct</a>(<a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(pad), fullOp);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">// apply swap to either side (to swap qubits back and forth)</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  fullOp = unswaps * fullOp * swaps;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// restore {ctrls and targs}</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numCtrls; i++)</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  ctrls[i] = ctrlsCopy[i];</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numTargs; i++)</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  targs[i] = targsCopy[i];</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">return</span> fullOp;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> }</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  </div>
<div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c"> 361</a></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(<span class="keywordtype">long</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> res) {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">while</span> (res >>= 1)</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  n++;</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">return</span> n;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> }</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  </div>
<div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c"> 368</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(<span class="keywordtype">int</span> dim) {</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( dim > 1 );</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  </div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matr = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(dim);</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<dim; i++) {</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j<dim; j++) {</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  </div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="comment">// generate 2 normally-distributed random numbers via Box-Muller</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> a = rand()/(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>) RAND_MAX;</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> b = rand()/(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>) RAND_MAX;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> r1 = sqrt(-2 * log(a)) * cos(2 * 3.14159265 * b);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> r2 = sqrt(-2 * log(a)) * sin(2 * 3.14159265 * b);</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  matr[i][j] = r1 + r2*1i;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  }</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">return</span> matr;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> }</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  </div>
<div class="line"><a name="l00387"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5"> 387</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> a, <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> b) {</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( a.size() == b.size() );</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  </div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<a.size(); i++)</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">if</span> (abs(a[i] - b[i]) > REAL_EPS)</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> }</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  </div>
<div class="line"><a name="l00396"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga8e8781b9483d2ce7fdac542bb96d1e01"> 396</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> a, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> b) {</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( a.size() == b.size() );</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<a.size(); i++)</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j=0; j<b.size(); j++)</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span> (abs(a[i][j] - b[i][j]) > REAL_EPS)</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> }</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
<div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="utilities_8hpp.html#a9dc43d4a0827b56cd004270a9c5b2604"> 406</a></span> <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> <a class="code" href="utilities_8cpp.html#a9dc43d4a0827b56cd004270a9c5b2604">expI</a>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> phase) {</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">return</span> cos(phase) + 1i*sin(phase);</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> }</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  </div>
<div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd"> 410</a></span> <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> min, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> max) {</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( min <= max );</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> r = min + (max - min) * (rand() / (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>) RAND_MAX);</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="comment">// check bounds satisfied </span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( r >= min );</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( r <= max );</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">return</span> r;</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> }</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  </div>
<div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga27dc818709394cb31247e26850215f8a"> 420</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="group__testutilities.html#ga27dc818709394cb31247e26850215f8a">getRandomQVector</a>(<span class="keywordtype">int</span> dim) { </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vec = <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(dim);</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<dim; i++)</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  vec[i] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-1,1) + 1i*<a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-1,1);</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="comment">// check we didn't get the impossibly-unlikely zero-amplitude outcome </span></div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( real(vec[0]) != 0 );</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  </div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">return</span> vec;</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> }</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  </div>
<div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga5438455c2c8ecf5948ca22875313a590"> 431</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="group__testutilities.html#ga5438455c2c8ecf5948ca22875313a590">getNormalised</a>(<a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vec) {</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> norm = 0;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> y, t, c;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  c = 0;</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  </div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<vec.size(); i++) {</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  y = real(vec[i])*real(vec[i]) - c;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  t = norm + y;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  c = ( t - norm ) - y;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  norm = t;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  </div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  y = imag(vec[i])*imag(vec[i]) - c;</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  t = norm + y;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  c = ( t - norm ) - y;</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  norm = t;</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<vec.size(); i++)</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  vec[i] /= sqrt(norm);</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">return</span> vec;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> }</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  </div>
<div class="line"><a name="l00453"></a><span class="lineno"><a class="line" href="group__testutilities.html#gae1d2eb70b50267f8186cbd53e300d94f"> 453</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="group__testutilities.html#gae1d2eb70b50267f8186cbd53e300d94f">getRandomStateVector</a>(<span class="keywordtype">int</span> numQb) {</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">return</span> <a class="code" href="group__testutilities.html#ga5438455c2c8ecf5948ca22875313a590">getNormalised</a>(<a class="code" href="group__testutilities.html#ga27dc818709394cb31247e26850215f8a">getRandomQVector</a>(1<<numQb));</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> }</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  </div>
<div class="line"><a name="l00457"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga617b0fd1eb1c395762c937ad3b23e61b"> 457</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga617b0fd1eb1c395762c937ad3b23e61b">getRandomDensityMatrix</a>(<span class="keywordtype">int</span> numQb) {</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numQb > 0 );</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  </div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="comment">// generate random probabilities to weight random pure states</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordtype">int</span> dim = 1<<numQb;</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> probs[dim];</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> probNorm = 0;</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<dim; i++) {</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  probs[i] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(0, 1);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  probNorm += probs[i];</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  }</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<dim; i++)</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  probs[i] /= probNorm;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// add random pure states</span></div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> dens = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(dim);</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<dim; i++) {</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> pure = <a class="code" href="group__testutilities.html#gae1d2eb70b50267f8186cbd53e300d94f">getRandomStateVector</a>(numQb);</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  dens += probs[i] * <a class="code" href="group__testutilities.html#ga2de7d3b138728b6beb7753b82df61803">getKetBra</a>(pure, pure);</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  }</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  </div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">return</span> dens;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> }</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  </div>
<div class="line"><a name="l00481"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga7125d0747a44db58115899727ac5f6be"> 481</a></span> <span class="keywordtype">int</span> <a class="code" href="group__testutilities.html#ga7125d0747a44db58115899727ac5f6be">getRandomInt</a>(<span class="keywordtype">int</span> min, <span class="keywordtype">int</span> max) {</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">return</span> round(<a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(min, max-1));</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> }</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  </div>
<div class="line"><a name="l00485"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga1a5e9b668716b91dd8527ce00f7500cf"> 485</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga1a5e9b668716b91dd8527ce00f7500cf">getRandomUnitary</a>(<span class="keywordtype">int</span> numQb) {</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numQb >= 1 );</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  </div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matr = <a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 << numQb);</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  </div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<matr.size(); i++) {</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> row = matr[i];</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  </div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="comment">// compute new orthogonal row by subtracting proj row onto prevs</span></div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k=i-1; k>=0; k--) {</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  </div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="comment">// compute row . prev = sum_n row_n conj(prev_n)</span></div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> prod = 0;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n=0; n<row.size(); n++)</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  prod += row[n] * conj(matr[k][n]);</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  </div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="comment">// subtract (proj row onto prev) = (prod * prev) from final row</span></div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n=0; n<row.size(); n++)</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  matr[i][n] -= prod * matr[k][n];</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  }</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  </div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="comment">// compute row magnitude </span></div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> mag = 0;</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j=0; j<row.size(); j++)</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  mag += pow(abs(matr[i][j]), 2);</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  mag = sqrt(mag);</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  </div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="comment">// normalise row</span></div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j=0; j<row.size(); j++)</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  matr[i][j] /= mag;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  }</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  </div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="comment">// ensure matrix is indeed unitary </span></div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> conjprod = matr * <a class="code" href="group__testutilities.html#ga3cf199a7de3bbcb3546503f25be9245a">getConjugateTranspose</a>(matr);</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> iden = <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(1 << numQb);</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  </div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="comment">// generating big unitary matrices is hard; if we fail, default to identity</span></div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordflow">if</span> ( numQb >= 3 && !<a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(conjprod, iden) ) {</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  </div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  matr = <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(1 << numQb);</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  conjprod = matr;</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  }</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(conjprod, iden) );</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  </div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="comment">// return the new orthonormal matrix</span></div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordflow">return</span> matr;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> }</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  </div>
<div class="line"><a name="l00533"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga0d3b30625e2350a1e837a0b259dd3b18"> 533</a></span> std::vector<QMatrix> <a class="code" href="group__testutilities.html#ga0d3b30625e2350a1e837a0b259dd3b18">getRandomKrausMap</a>(<span class="keywordtype">int</span> numQb, <span class="keywordtype">int</span> numOps) {</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numOps >= 1 );</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numOps <= 4*numQb*numQb );</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  </div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="comment">// generate random unitaries</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  std::vector<QMatrix> ops;</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numOps; i++)</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  ops.push_back(<a class="code" href="group__testutilities.html#ga1a5e9b668716b91dd8527ce00f7500cf">getRandomUnitary</a>(numQb));</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  </div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// generate random weights</span></div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> weights[numOps];</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numOps; i++)</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  weights[i] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(0, 1);</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  </div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="comment">// normalise random weights</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> weightSum = 0;</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numOps; i++)</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  weightSum += weights[i];</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numOps; i++)</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  weights[i] = sqrt(weights[i]/weightSum);</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  </div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="comment">// normalise ops</span></div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numOps; i++)</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  ops[i] *= weights[i];</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="comment">// check what we produced was a valid Kraus map</span></div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> iden = <a class="code" href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a>(1 << numQb);</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> prodSum = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(1 << numQb);</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numOps; i++)</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  prodSum += <a class="code" href="group__testutilities.html#ga3cf199a7de3bbcb3546503f25be9245a">getConjugateTranspose</a>(ops[i]) * ops[i];</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(prodSum, iden) );</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  </div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">return</span> ops;</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> }</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  </div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> <span class="comment">/* (do not generate doxygen doc)</span></div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="comment"> * Overloads for applyReferenceOp, to conveniently specify all families of </span></div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="comment"> * unitary operations on state-vectors.</span></div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00573"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3"> 573</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> &state, <span class="keywordtype">int</span>* ctrls, <span class="keywordtype">int</span> numCtrls, <span class="keywordtype">int</span> *targs, <span class="keywordtype">int</span> numTargs, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> ) {</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordtype">int</span> numQubits = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(state.size());</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> fullOp = <a class="code" href="group__testutilities.html#ga20f041452b43026d876fde17a5999265">getFullOperatorMatrix</a>(ctrls, numCtrls, targs, numTargs, op, numQubits);</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  state = fullOp * state;</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> }</div>
<div class="line"><a name="l00580"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga2263bdcb61d571c5ea23d1b6cc5f78cb"> 580</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> &state, <span class="keywordtype">int</span>* ctrls, <span class="keywordtype">int</span> numCtrls, <span class="keywordtype">int</span> targ1, <span class="keywordtype">int</span> targ2, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> ) {</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordtype">int</span> targs[2] = {targ1, targ2};</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, numCtrls, targs, 2, op);</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> }</div>
<div class="line"><a name="l00586"></a><span class="lineno"><a class="line" href="group__testutilities.html#gabc5d0ff4b92368b8c095c0246387f52f"> 586</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> &state, <span class="keywordtype">int</span>* ctrls, <span class="keywordtype">int</span> numCtrls, <span class="keywordtype">int</span> target, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> ) {</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordtype">int</span> targs[1] = {target};</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, numCtrls, targs, 1, op);</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> }</div>
<div class="line"><a name="l00592"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga757cf0030f27b9df62789df273bbb1e3"> 592</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> &state, <span class="keywordtype">int</span> *targs, <span class="keywordtype">int</span> numTargs, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span> ) {</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, NULL, 0, targs, numTargs, op);</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> }</div>
<div class="line"><a name="l00597"></a><span class="lineno"><a class="line" href="group__testutilities.html#gaadab07060aba3146d82f0c2d1a9cd673"> 597</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> &state, <span class="keywordtype">int</span> ctrl, <span class="keywordtype">int</span> targ, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> ) {</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordtype">int</span> ctrls[1] = {ctrl};</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordtype">int</span> targs[1] = {targ};</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, 1, targs, 1, op);</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> }</div>
<div class="line"><a name="l00604"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga25dbf51127ac7528c7f36f7b84286680"> 604</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> &state, <span class="keywordtype">int</span> ctrl, <span class="keywordtype">int</span>* targs, <span class="keywordtype">int</span> numTargs, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> ) {</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordtype">int</span> ctrls[1] = {ctrl};</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, 1, targs, numTargs, op);</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> }</div>
<div class="line"><a name="l00610"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga9f194f89bf433b816e4e033eb082b03e"> 610</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> &state, <span class="keywordtype">int</span> ctrl, <span class="keywordtype">int</span> targ1, <span class="keywordtype">int</span> targ2, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span> ) {</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordtype">int</span> ctrls[1] = {ctrl};</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordtype">int</span> targs[2] = {targ1, targ2};</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, 1, targs, 2, op);</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> }</div>
<div class="line"><a name="l00617"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga79d4e260c948c347200ba82922777abc"> 617</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> &state, <span class="keywordtype">int</span> targ, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> ) {</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordtype">int</span> targs[1] = {targ};</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, NULL, 0, targs, 1, op);</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> }</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  </div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="comment">/* (do not generate doxygen doc)</span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="comment"> * Overloads for applyReferenceOp, to conveniently specify all families of </span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="comment"> * unitary operations on state-vectors.</span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00629"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga2b197ca736a01f05bf18fbc5c5a9bee6"> 629</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> &state, <span class="keywordtype">int</span>* ctrls, <span class="keywordtype">int</span> numCtrls, <span class="keywordtype">int</span> *targs, <span class="keywordtype">int</span> numTargs, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> ) {</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordtype">int</span> numQubits = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(state.size());</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> leftOp = <a class="code" href="group__testutilities.html#ga20f041452b43026d876fde17a5999265">getFullOperatorMatrix</a>(ctrls, numCtrls, targs, numTargs, op, numQubits);</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> rightOp = <a class="code" href="group__testutilities.html#ga3cf199a7de3bbcb3546503f25be9245a">getConjugateTranspose</a>(leftOp);</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  state = leftOp * state * rightOp;</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> }</div>
<div class="line"><a name="l00637"></a><span class="lineno"><a class="line" href="group__testutilities.html#gac49c2a7cb2c041f2ec9fcf65337ada74"> 637</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> &state, <span class="keywordtype">int</span>* ctrls, <span class="keywordtype">int</span> numCtrls, <span class="keywordtype">int</span> targ1, <span class="keywordtype">int</span> targ2, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> ) {</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keywordtype">int</span> targs[2] = {targ1, targ2};</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, numCtrls, targs, 2, op);</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> }</div>
<div class="line"><a name="l00643"></a><span class="lineno"><a class="line" href="group__testutilities.html#gad6816cb8ec41212e2702b04e10de09e8"> 643</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> &state, <span class="keywordtype">int</span>* ctrls, <span class="keywordtype">int</span> numCtrls, <span class="keywordtype">int</span> target, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> ) {</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordtype">int</span> targs[1] = {target};</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, numCtrls, targs, 1, op);</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> }</div>
<div class="line"><a name="l00649"></a><span class="lineno"><a class="line" href="group__testutilities.html#gac5ee60392d5eb40641862976d7578487"> 649</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> &state, <span class="keywordtype">int</span> *targs, <span class="keywordtype">int</span> numTargs, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> ) {</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, NULL, 0, targs, numTargs, op);</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> }</div>
<div class="line"><a name="l00654"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga93f82b4874355a5df3f052a0bae6e021"> 654</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> &state, <span class="keywordtype">int</span> ctrl, <span class="keywordtype">int</span> targ, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> ) {</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordtype">int</span> ctrls[1] = {ctrl};</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordtype">int</span> targs[1] = {targ};</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, 1, targs, 1, op);</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> }</div>
<div class="line"><a name="l00661"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga891d3dc21ce0159754e8084069e6618b"> 661</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> &state, <span class="keywordtype">int</span> ctrl, <span class="keywordtype">int</span>* targs, <span class="keywordtype">int</span> numTargs, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> ) {</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordtype">int</span> ctrls[1] = {ctrl};</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, 1, targs, numTargs, op);</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> }</div>
<div class="line"><a name="l00667"></a><span class="lineno"><a class="line" href="group__testutilities.html#gaea411c5c551f15872bf72592798c6151"> 667</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> &state, <span class="keywordtype">int</span> ctrl, <span class="keywordtype">int</span> targ1, <span class="keywordtype">int</span> targ2, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> ) {</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordtype">int</span> ctrls[1] = {ctrl};</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keywordtype">int</span> targs[2] = {targ1, targ2};</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, ctrls, 1, targs, 2, op);</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> }</div>
<div class="line"><a name="l00674"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga74eef70cd0948faa81ea80d0111a2d12"> 674</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> &state, <span class="keywordtype">int</span> targ, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> ) {</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordtype">int</span> targs[1] = {targ};</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <a class="code" href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a>(state, NULL, 0, targs, 1, op);</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> }</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  </div>
<div class="line"><a name="l00681"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga5df082edc3f71b08ef8f420d109fa175"> 681</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="structQureg.html">Qureg</a> qureg1, <a class="code" href="structQureg.html">Qureg</a> qureg2, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> precision) {</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qureg1.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> == qureg2.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> );</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qureg1.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> == qureg2.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> );</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  </div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <a class="code" href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a>(qureg1);</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <a class="code" href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a>(qureg2);</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <a class="code" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  </div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="comment">// loop terminates when areEqual = 0</span></div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordtype">int</span> ampsAgree = 1;</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordflow">for</span> (<span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> i=0; ampsAgree && i<qureg1.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; i++)</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  ampsAgree = (</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  absReal(qureg1.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[i] - qureg2.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[i]) < precision</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  && absReal(qureg1.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[i] - qureg2.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[i]) < precision);</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  </div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="comment">// if one node's partition wasn't equal, all-nodes must report not-equal</span></div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordtype">int</span> allAmpsAgree = ampsAgree;</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE</span></div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  MPI_Allreduce(&ampsAgree, &allAmpsAgree, 1, MPI_INT, MPI_LAND, MPI_COMM_WORLD);</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  </div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">return</span> allAmpsAgree;</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> }</div>
<div class="line"><a name="l00704"></a><span class="lineno"><a class="line" href="group__testutilities.html#gac0737242d0628e61e3b2a9d39ed0acc6"> 704</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="structQureg.html">Qureg</a> qureg1, <a class="code" href="structQureg.html">Qureg</a> qureg2) {</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordflow">return</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(qureg1, qureg2, REAL_EPS);</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> }</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  </div>
<div class="line"><a name="l00708"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga448f07d8e8fbc1bd2fb68c614fecdb4c"> 708</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vec, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> precision) {</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( !qureg.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> );</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( (<span class="keywordtype">int</span>) vec.size() == qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> );</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  </div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <a class="code" href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a>(qureg);</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <a class="code" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  </div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="comment">// the starting index in vec of this node's qureg partition.</span></div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> startInd = qureg.<a class="code" href="structQureg.html#ac2929e681d3d95591c18cf168dbbe4f0">chunkId</a> * qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>;</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  </div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordtype">int</span> ampsAgree = 1;</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordflow">for</span> (<span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> i=0; i<qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; i++) {</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> realDif = absReal(qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[i] - real(vec[startInd+i]));</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> imagDif = absReal(qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[i] - imag(vec[startInd+i]));</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  </div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keywordflow">if</span> (realDif > precision || imagDif > precision) {</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  ampsAgree = 0;</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  </div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="comment">// debug</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  printf(<span class="stringliteral">"Disagreement at %lld: %g + i(%g) VS %g + i(%g)\n"</span>,</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  startInd+i, qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[i], qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[i],</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  real(vec[startInd+i]), imag(vec[startInd+i]));</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  </div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  }</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  }</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  </div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="comment">// if one node's partition wasn't equal, all-nodes must report not-equal</span></div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keywordtype">int</span> allAmpsAgree = ampsAgree;</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE</span></div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  MPI_Allreduce(&ampsAgree, &allAmpsAgree, 1, MPI_INT, MPI_LAND, MPI_COMM_WORLD);</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  </div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">return</span> allAmpsAgree;</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span> }</div>
<div class="line"><a name="l00743"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga451bbbc6b21cd9c1dbf7a5099edd6077"> 743</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vec) {</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">return</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(qureg, vec, REAL_EPS);</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> }</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  </div>
<div class="line"><a name="l00747"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga89c312b37e763aa224a008bea7cc381e"> 747</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matr, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> precision) {</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qureg.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> );</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( (<span class="keywordtype">int</span>) (matr.size()*matr.size()) == qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> );</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  </div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="comment">// ensure local qureg.stateVec is up to date</span></div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <a class="code" href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a>(qureg);</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <a class="code" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  </div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="comment">// the starting index in vec of this node's qureg partition.</span></div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> startInd = qureg.<a class="code" href="structQureg.html#ac2929e681d3d95591c18cf168dbbe4f0">chunkId</a> * qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>;</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> globalInd, row, col, i;</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordtype">int</span> ampsAgree;</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  </div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="comment">// compare each of this node's amplitude to the corresponding matr sub-matrix</span></div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordflow">for</span> (i=0; i<qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; i++) {</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  globalInd = startInd + i;</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  row = globalInd % matr.size();</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  col = globalInd / matr.size();</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> realDif = absReal(qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[i] - real(matr[row][col]));</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> imagDif = absReal(qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[i] - imag(matr[row][col]));</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  ampsAgree = (realDif < precision && imagDif < precision);</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  </div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="comment">// DEBUG</span></div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">if</span> (!ampsAgree) {</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  printf(<span class="stringliteral">"node %d has a disagreement at (global) index %lldd of (%g) + i(%g)\n"</span>, </div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  qureg.<a class="code" href="structQureg.html#ac2929e681d3d95591c18cf168dbbe4f0">chunkId</a>, globalInd, realDif, imagDif</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  );</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  }</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  </div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="comment">// break loop as soon as amplitudes disagree</span></div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="keywordflow">if</span> (!ampsAgree)</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  </div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="comment">/* TODO:</span></div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="comment"> * of the nodes which disagree, the lowest-rank should send its </span></div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment"> * disagreeing (i, row, col, stateVec[i]) to rank 0 which should </span></div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="comment"> * report it immediately (before the impending DEMAND failure)</span></div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span> <span class="comment"> * using FAIL_CHECK, so users can determine nature of disagreement </span></div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span> <span class="comment"> * (e.g. numerical precision).</span></div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="comment"> * Note FAIL_CHECK accepts << like cout, e.g.</span></div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span> <span class="comment"> * FAIL_CHECK( "Amp at (" << row << ", " << col ") disagreed" );</span></div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  }</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  </div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="comment">// if one node's partition wasn't equal, all-nodes must report not-equal</span></div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="keywordtype">int</span> allAmpsAgree = ampsAgree;</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE</span></div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  MPI_Allreduce(&ampsAgree, &allAmpsAgree, 1, MPI_INT, MPI_LAND, MPI_COMM_WORLD);</div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  </div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keywordflow">return</span> allAmpsAgree;</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span> }</div>
<div class="line"><a name="l00799"></a><span class="lineno"><a class="line" href="group__testutilities.html#gaef0526d5c35d20ac42befaa3067188d9"> 799</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matr) {</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">return</span> <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(qureg, matr, REAL_EPS);</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span> }</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  </div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span> <span class="comment">/* Copies QMatrix into a CompelxMAtrix struct */</span></div>
<div class="line"><a name="l00804"></a><span class="lineno"><a class="line" href="utilities_8cpp.html#a3ab1cbd3fcacfb4f40e6898da03f8705"> 804</a></span> <span class="preprocessor">#define macro_copyQMatrix(dest, src) { \</span></div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span> <span class="preprocessor"> for (size_t i=0; i<src.size(); i++) { \</span></div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="preprocessor"> for (size_t j=0; j<src.size(); j++) { \</span></div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="preprocessor"> dest.real[i][j] = real(src[i][j]); \</span></div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span> <span class="preprocessor"> dest.imag[i][j] = imag(src[i][j]); \</span></div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="preprocessor"> } \</span></div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span> <span class="preprocessor"> } \</span></div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span> <span class="preprocessor">}</span></div>
<div class="line"><a name="l00812"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga731a7a71755c25ebe96e742e3fbe5812"> 812</a></span> <a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> <a class="code" href="group__testutilities.html#ga731a7a71755c25ebe96e742e3fbe5812">toComplexMatrix2</a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> qm) {</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qm.size() == 2 );</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> cm;</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <a class="code" href="utilities_8cpp.html#a3ab1cbd3fcacfb4f40e6898da03f8705">macro_copyQMatrix</a>(cm, qm);</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keywordflow">return</span> cm;</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span> }</div>
<div class="line"><a name="l00818"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga216f7c25bbb0cf752d1b6fff5ea8197b"> 818</a></span> <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> <a class="code" href="group__testutilities.html#ga216f7c25bbb0cf752d1b6fff5ea8197b">toComplexMatrix4</a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> qm) {</div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qm.size() == 4 );</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> cm;</div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <a class="code" href="utilities_8cpp.html#a3ab1cbd3fcacfb4f40e6898da03f8705">macro_copyQMatrix</a>(cm, qm);</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keywordflow">return</span> cm;</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span> }</div>
<div class="line"><a name="l00824"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c"> 824</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(<a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> qm, <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> cm) {</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qm.size() == (1u<<cm.<a class="code" href="structComplexMatrixN.html#a606f7afbc3f65a596bdca21cb43be6a8">numQubits</a>) );</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <a class="code" href="utilities_8cpp.html#a3ab1cbd3fcacfb4f40e6898da03f8705">macro_copyQMatrix</a>(cm, qm);</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span> }</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  </div>
<div class="line"><a name="l00830"></a><span class="lineno"><a class="line" href="utilities_8cpp.html#a21e0fa8d57dc566ad149077be8f67a82"> 830</a></span> <span class="preprocessor">#define macro_copyComplexMatrix(dest, src) { \</span></div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span> <span class="preprocessor"> for (size_t i=0; i<dest.size(); i++) \</span></div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span> <span class="preprocessor"> for (size_t j=0; j<dest.size(); j++) \</span></div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span> <span class="preprocessor"> dest[i][j] = qcomp(src.real[i][j], src.imag[i][j]); \</span></div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span> <span class="preprocessor">}</span></div>
<div class="line"><a name="l00835"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913"> 835</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(<a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> src) {</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> dest = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(2);</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <a class="code" href="utilities_8cpp.html#a21e0fa8d57dc566ad149077be8f67a82">macro_copyComplexMatrix</a>(dest, src);</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="keywordflow">return</span> dest;</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span> }</div>
<div class="line"><a name="l00840"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga3dbd53326151e3c6c5e0de579f6554a7"> 840</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(<a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> src) {</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> dest = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(4);</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <a class="code" href="utilities_8cpp.html#a21e0fa8d57dc566ad149077be8f67a82">macro_copyComplexMatrix</a>(dest, src);</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">return</span> dest;</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span> }</div>
<div class="line"><a name="l00845"></a><span class="lineno"><a class="line" href="group__testutilities.html#gadbcd76cb251c802e7f81803bdd23064b"> 845</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(<a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> src) {</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( src.<a class="code" href="structComplexMatrixN.html#a446e8a077597e4f76049d547df0c9738">real</a> != NULL );</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( src.<a class="code" href="structComplexMatrixN.html#afde13e469a3b4f179f45e53d1ec0a7cf">imag</a> != NULL );</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> dest = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(1 << src.<a class="code" href="structComplexMatrixN.html#a606f7afbc3f65a596bdca21cb43be6a8">numQubits</a>);</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <a class="code" href="utilities_8cpp.html#a21e0fa8d57dc566ad149077be8f67a82">macro_copyComplexMatrix</a>(dest, src);</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keywordflow">return</span> dest;</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span> }</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  </div>
<div class="line"><a name="l00853"></a><span class="lineno"><a class="line" href="group__testutilities.html#gad552153e13f45cf6c7d6447ae6d9551a"> 853</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(<a class="code" href="structComplex.html">Complex</a> alpha, <a class="code" href="structComplex.html">Complex</a> beta) {</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> a = <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>(alpha.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>, alpha.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a>);</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> b = <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>(beta.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>, beta.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a>);</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matr{</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  {a, -conj(b)},</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  {b, conj(a)}};</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keywordflow">return</span> matr;</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span> }</div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  </div>
<div class="line"><a name="l00862"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga4c4ce1767ee2ef420c0078ea5991aeb0"> 862</a></span> <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(<a class="code" href="structQureg.html">Qureg</a> qureg) {</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qureg.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> );</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE</span></div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> < MPI_MAX_AMPS_IN_MSG );</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  </div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="comment">// ensure local qureg.stateVec is up to date</span></div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <a class="code" href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a>(qureg);</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <a class="code" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  </div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* fullRe;</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* fullIm;</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  </div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="comment">// in distributed mode, give every node the full state vector</span></div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE</span></div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  fullRe = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>*) malloc(qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> * <span class="keyword">sizeof</span> *fullRe);</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  fullIm = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>*) malloc(qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> * <span class="keyword">sizeof</span> *fullIm);</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  MPI_Allgather(</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real, qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>, MPI_QuEST_REAL,</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  fullRe, qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>, MPI_QuEST_REAL, MPI_COMM_WORLD);</div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  MPI_Allgather(</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag, qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>, MPI_QuEST_REAL,</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  fullIm, qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>, MPI_QuEST_REAL, MPI_COMM_WORLD);</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  fullRe = qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real;</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  fullIm = qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag;</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  </div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="comment">// copy full state vector into a QVector</span></div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> dim = (1 << qureg.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a>);</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matr = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(dim);</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">for</span> (<span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> n=0; n<qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a>; n++)</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  matr[n%dim][n/dim] = <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>(fullRe[n], fullIm[n]);</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  </div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="comment">// clean up if we malloc'd the distributed array</span></div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE</span></div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  free(fullRe);</div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  free(fullIm);</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="keywordflow">return</span> matr;</div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span> }</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  </div>
<div class="line"><a name="l00904"></a><span class="lineno"><a class="line" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f"> 904</a></span> <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(<a class="code" href="structQureg.html">Qureg</a> qureg) {</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( !qureg.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> );</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE</span></div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> < MPI_MAX_AMPS_IN_MSG );</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  </div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="comment">// ensure local qureg.stateVec is up to date</span></div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  <a class="code" href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a>(qureg);</div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <a class="code" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  </div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* fullRe;</div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* fullIm;</div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  </div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="comment">// in distributed mode, give every node the full state vector</span></div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE</span></div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  fullRe = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>*) malloc(qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> * <span class="keyword">sizeof</span> *fullRe);</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  fullIm = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>*) malloc(qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> * <span class="keyword">sizeof</span> *fullIm);</div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  </div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  MPI_Allgather(</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real, qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>, MPI_QuEST_REAL,</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  fullRe, qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>, MPI_QuEST_REAL, MPI_COMM_WORLD);</div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  MPI_Allgather(</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag, qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>, MPI_QuEST_REAL,</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  fullIm, qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>, MPI_QuEST_REAL, MPI_COMM_WORLD);</div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  fullRe = qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real;</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  fullIm = qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag;</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  </div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <span class="comment">// copy full state vector into a QVector</span></div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vec = <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a>);</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <span class="keywordflow">for</span> (<span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> i=0; i<qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a>; i++)</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  vec[i] = <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>(fullRe[i], fullIm[i]);</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  </div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="comment">// clean up if we malloc'd distrib array</span></div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span> <span class="preprocessor">#ifdef DISTRIBUTED_MODE</span></div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  free(fullRe);</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  free(fullIm);</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <span class="keywordflow">return</span> vec;</div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> }</div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  </div>
<div class="line"><a name="l00946"></a><span class="lineno"><a class="line" href="group__testutilities.html#gaf5a18d4c00dfe0523972be3bfc666362"> 946</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#gaf5a18d4c00dfe0523972be3bfc666362">toQureg</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vec) {</div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( !qureg.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> );</div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qureg.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> == (<span class="keywordtype">int</span>) vec.size() );</div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  </div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <a class="code" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  </div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; i++) {</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <span class="keywordtype">int</span> ind = qureg.<a class="code" href="structQureg.html#ac2929e681d3d95591c18cf168dbbe4f0">chunkId</a>*qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a> + i;</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[i] = real(vec[ind]);</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[i] = imag(vec[ind]);</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  }</div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(qureg);</div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span> }</div>
<div class="line"><a name="l00959"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga5e1bcff9f5867273c4d413a60dc78e8e"> 959</a></span> <span class="keywordtype">void</span> <a class="code" href="group__testutilities.html#gaf5a18d4c00dfe0523972be3bfc666362">toQureg</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> mat) {</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( qureg.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> );</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( (1 << qureg.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a>) == (<span class="keywordtype">int</span>) mat.size() );</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  </div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  <a class="code" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  </div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  <span class="keywordtype">int</span> len = (1 << qureg.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a>);</div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; i++) {</div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <span class="keywordtype">int</span> ind = qureg.<a class="code" href="structQureg.html#ac2929e681d3d95591c18cf168dbbe4f0">chunkId</a>*qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a> + i;</div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[i] = real(mat[ind%len][ind/len]);</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[i] = imag(mat[ind%len][ind/len]);</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  }</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(qureg);</div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span> }</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  </div>
<div class="line"><a name="l00974"></a><span class="lineno"><a class="line" href="classSubListGenerator.html"> 974</a></span> <span class="keyword">class </span><a class="code" href="classSubListGenerator.html">SubListGenerator</a> : <span class="keyword">public</span> Catch::Generators::IGenerator<int*> {</div>
<div class="line"><a name="l00975"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780"> 975</a></span>  <span class="keywordtype">int</span>* <a class="code" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">list</a>;</div>
<div class="line"><a name="l00976"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75"> 976</a></span>  <span class="keywordtype">int</span>* <a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a>;</div>
<div class="line"><a name="l00977"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2"> 977</a></span>  <span class="keywordtype">int</span> <a class="code" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">len</a>;</div>
<div class="line"><a name="l00978"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#ad70d3502f47c9b08f2a415c0471023c7"> 978</a></span>  <span class="keywordtype">int</span> <a class="code" href="classSubListGenerator.html#ad70d3502f47c9b08f2a415c0471023c7">sublen</a>;</div>
<div class="line"><a name="l00979"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#a50e7830a9623f44ad854bcc9a0119f5b"> 979</a></span>  vector<bool> <a class="code" href="classSubListGenerator.html#a50e7830a9623f44ad854bcc9a0119f5b">featured</a>;</div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00981"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#a1d6f502f5fb36c1eba4654553d3f014f"> 981</a></span>  <span class="keywordtype">void</span> <a class="code" href="classSubListGenerator.html#a1d6f502f5fb36c1eba4654553d3f014f">createSublist</a>() {</div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  </div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="comment">// sublist to send to the user</span></div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a> = (<span class="keywordtype">int</span>*) malloc(<a class="code" href="classSubListGenerator.html#ad70d3502f47c9b08f2a415c0471023c7">sublen</a> * <span class="keyword">sizeof</span> *<a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a>);</div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  </div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  <span class="comment">// indicates which list members are currently in sublist</span></div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <a class="code" href="classSubListGenerator.html#a50e7830a9623f44ad854bcc9a0119f5b">featured</a> = vector<bool>(<a class="code" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">len</a>);</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  fill(<a class="code" href="classSubListGenerator.html#a50e7830a9623f44ad854bcc9a0119f5b">featured</a>.end() - <a class="code" href="classSubListGenerator.html#ad70d3502f47c9b08f2a415c0471023c7">sublen</a>, <a class="code" href="classSubListGenerator.html#a50e7830a9623f44ad854bcc9a0119f5b">featured</a>.end(), <span class="keyword">true</span>); </div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  }</div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  </div>
<div class="line"><a name="l00991"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#a55d93b6da9e96013873a4b65daabcfa1"> 991</a></span>  <span class="keywordtype">void</span> <a class="code" href="classSubListGenerator.html#a55d93b6da9e96013873a4b65daabcfa1">prepareSublist</a>() {</div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  </div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="comment">// choose the next combination</span></div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <span class="keywordtype">int</span> j=0;</div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<<a class="code" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">len</a>; i++)</div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="keywordflow">if</span> (<a class="code" href="classSubListGenerator.html#a50e7830a9623f44ad854bcc9a0119f5b">featured</a>[i])</div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a>[j++] = <a class="code" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">list</a>[i];</div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  </div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="comment">// prepare for permuting</span></div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  std::sort(<a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a>, <a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a>+<a class="code" href="classSubListGenerator.html#ad70d3502f47c9b08f2a415c0471023c7">sublen</a>);</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  }</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l01003"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#ac330be89ad66eb53684ea724bc320274"> 1003</a></span>  <a class="code" href="classSubListGenerator.html#ac330be89ad66eb53684ea724bc320274">SubListGenerator</a>(<span class="keywordtype">int</span>* elems, <span class="keywordtype">int</span> numElems, <span class="keywordtype">int</span> numSamps) {</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  </div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numSamps <= numElems );</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  </div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="comment">// make a record of all elements</span></div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <a class="code" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">len</a> = numElems;</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <a class="code" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">list</a> = (<span class="keywordtype">int</span>*) malloc(<a class="code" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">len</a> * <span class="keyword">sizeof</span> *<a class="code" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">list</a>);</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<<a class="code" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">len</a>; i++)</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <a class="code" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">list</a>[i] = elems[i];</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  </div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="comment">// prepare sublist</span></div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <a class="code" href="classSubListGenerator.html#ad70d3502f47c9b08f2a415c0471023c7">sublen</a> = numSamps;</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <a class="code" href="classSubListGenerator.html#a1d6f502f5fb36c1eba4654553d3f014f">createSublist</a>();</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <a class="code" href="classSubListGenerator.html#a55d93b6da9e96013873a4b65daabcfa1">prepareSublist</a>(); </div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  }</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  </div>
<div class="line"><a name="l01019"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#abed6025a9c0b87bcf3b19b3548787ec5"> 1019</a></span>  <a class="code" href="classSubListGenerator.html#abed6025a9c0b87bcf3b19b3548787ec5">SubListGenerator</a>(</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  Catch::Generators::GeneratorWrapper<int>&& gen, </div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <span class="keywordtype">int</span> numSamps, <span class="keyword">const</span> <span class="keywordtype">int</span>* exclude, <span class="keywordtype">int</span> numExclude</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  ) { </div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  <span class="comment">// extract all generator elems</span></div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  vector<int> elems = vector<int>();</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="keywordflow">do</span> { elems.push_back(gen.get()); } <span class="keywordflow">while</span> (gen.next());</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  </div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="comment">// make (int*) of non-excluded elems</span></div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <a class="code" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">len</a> = 0;</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <a class="code" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">list</a> = (<span class="keywordtype">int</span>*) malloc(elems.size() * <span class="keyword">sizeof</span> *<a class="code" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">list</a>);</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<elems.size(); i++) {</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  <span class="keywordtype">int</span> elem = elems[i];</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keywordtype">bool</span> present = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j<numExclude; j++)</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <span class="keywordflow">if</span> (elem == exclude[j]) {</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  present = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  }</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="keywordflow">if</span> (!present)</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <a class="code" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">list</a>[<a class="code" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">len</a>++] = elem;</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  }</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  </div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  <a class="code" href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a>( numSamps <= <a class="code" href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">len</a> );</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  </div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <span class="comment">// prepare sublist</span></div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  <a class="code" href="classSubListGenerator.html#ad70d3502f47c9b08f2a415c0471023c7">sublen</a> = numSamps;</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  <a class="code" href="classSubListGenerator.html#a1d6f502f5fb36c1eba4654553d3f014f">createSublist</a>();</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  <a class="code" href="classSubListGenerator.html#a55d93b6da9e96013873a4b65daabcfa1">prepareSublist</a>();</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  }</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  </div>
<div class="line"><a name="l01050"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#a7ae1f7ed0731d93f694a6d80cfa827e4"> 1050</a></span>  <span class="keywordtype">int</span>* <span class="keyword">const</span>& <a class="code" href="classSubListGenerator.html#a7ae1f7ed0731d93f694a6d80cfa827e4">get</a>()<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  <span class="keywordflow">return</span> <a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a>;</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  }</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  </div>
<div class="line"><a name="l01054"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#a87ae3a003063535f2cd34905593efc97"> 1054</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classSubListGenerator.html#a87ae3a003063535f2cd34905593efc97">next</a>()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  </div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <span class="comment">// offer next permutation of the current combination</span></div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <span class="keywordflow">if</span> (next_permutation(<a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a>, <a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a>+<a class="code" href="classSubListGenerator.html#ad70d3502f47c9b08f2a415c0471023c7">sublen</a>))</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  </div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  <span class="comment">// else generate the next combination</span></div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  <span class="keywordflow">if</span> (next_permutation(<a class="code" href="classSubListGenerator.html#a50e7830a9623f44ad854bcc9a0119f5b">featured</a>.begin(), <a class="code" href="classSubListGenerator.html#a50e7830a9623f44ad854bcc9a0119f5b">featured</a>.end())) {</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <a class="code" href="classSubListGenerator.html#a55d93b6da9e96013873a4b65daabcfa1">prepareSublist</a>();</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  }</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  </div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  }</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  </div>
<div class="line"><a name="l01069"></a><span class="lineno"><a class="line" href="classSubListGenerator.html#a097b2ccb4f0dafc51bf3241ea944db5a"> 1069</a></span>  <a class="code" href="classSubListGenerator.html#a097b2ccb4f0dafc51bf3241ea944db5a">~SubListGenerator</a>() {</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  free(<a class="code" href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">list</a>);</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  free(<a class="code" href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">sublist</a>);</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  }</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> };</div>
<div class="line"><a name="l01074"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga35add15146aa606b256df79334b867d5"> 1074</a></span> Catch::Generators::GeneratorWrapper<int*> <a class="code" href="group__testutilities.html#ga35add15146aa606b256df79334b867d5">sublists</a>(</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  <span class="keywordtype">int</span>* list, <span class="keywordtype">int</span> len, <span class="keywordtype">int</span> sublen</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span> ) { </div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  <span class="keywordflow">return</span> Catch::Generators::GeneratorWrapper<int*>(</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  std::unique_ptr<Catch::Generators::IGenerator<int*>>(</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  <span class="keyword">new</span> <a class="code" href="classSubListGenerator.html">SubListGenerator</a>(list, len, sublen)));</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> }</div>
<div class="line"><a name="l01081"></a><span class="lineno"><a class="line" href="utilities_8cpp.html#abd439d42d66d2c407c57c15ac379aa01"> 1081</a></span> Catch::Generators::GeneratorWrapper<int*> <a class="code" href="group__testutilities.html#ga35add15146aa606b256df79334b867d5">sublists</a>(</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  Catch::Generators::GeneratorWrapper<int>&& gen, <span class="keywordtype">int</span> numSamps, <span class="keyword">const</span> <span class="keywordtype">int</span>* exclude, <span class="keywordtype">int</span> numExclude</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> ) { </div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  <span class="keywordflow">return</span> Catch::Generators::GeneratorWrapper<int*>(</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  std::unique_ptr<Catch::Generators::IGenerator<int*>>(</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  <span class="keyword">new</span> <a class="code" href="classSubListGenerator.html">SubListGenerator</a>(std::move(gen), numSamps, exclude, numExclude)));</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span> }</div>
<div class="line"><a name="l01088"></a><span class="lineno"><a class="line" href="utilities_8cpp.html#ab6352aec92f1dbf1edcfc3d3a2a5f3d5"> 1088</a></span> Catch::Generators::GeneratorWrapper<int*> <a class="code" href="group__testutilities.html#ga35add15146aa606b256df79334b867d5">sublists</a>(</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  Catch::Generators::GeneratorWrapper<int>&& gen, <span class="keywordtype">int</span> numSamps, <span class="keywordtype">int</span> excluded</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> ) {</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  <span class="keywordtype">int</span> exclude[] = {excluded}; </div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  <span class="keywordflow">return</span> Catch::Generators::GeneratorWrapper<int*>(</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  std::unique_ptr<Catch::Generators::IGenerator<int*>>(</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  <span class="keyword">new</span> <a class="code" href="classSubListGenerator.html">SubListGenerator</a>(std::move(gen), numSamps, exclude, 1)));</div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span> }</div>
<div class="line"><a name="l01096"></a><span class="lineno"><a class="line" href="utilities_8cpp.html#a454924f12712fda06dad76d455dbc08e"> 1096</a></span> Catch::Generators::GeneratorWrapper<int*> <a class="code" href="group__testutilities.html#ga35add15146aa606b256df79334b867d5">sublists</a>(</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  Catch::Generators::GeneratorWrapper<int>&& gen, <span class="keywordtype">int</span> numSamps</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span> ) {</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <span class="keywordtype">int</span> exclude[] = {}; </div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  <span class="keywordflow">return</span> Catch::Generators::GeneratorWrapper<int*>(</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  std::unique_ptr<Catch::Generators::IGenerator<int*>>(</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <span class="keyword">new</span> <a class="code" href="classSubListGenerator.html">SubListGenerator</a>(std::move(gen), numSamps, exclude, 0)));</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span> }</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  </div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l01106"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html"> 1106</a></span> <span class="keyword">class </span><a class="code" href="classSequenceGenerator.html">SequenceGenerator</a> : <span class="keyword">public</span> Catch::Generators::IGenerator<T*> {</div>
<div class="line"><a name="l01107"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead"> 1107</a></span>  T* <a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a>;</div>
<div class="line"><a name="l01108"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html#a3ca8812efe1a973c6421ff4362348577"> 1108</a></span>  <span class="keywordtype">int</span> <a class="code" href="classSequenceGenerator.html#a3ca8812efe1a973c6421ff4362348577">len</a>;</div>
<div class="line"><a name="l01109"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html#af468d68297c3ac2973dbcb546b51ca1c"> 1109</a></span>  T <a class="code" href="classSequenceGenerator.html#af468d68297c3ac2973dbcb546b51ca1c">maxDigit</a>;</div>
<div class="line"><a name="l01110"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html#aeb2c19e6ac47327f8b50727ab5587da7"> 1110</a></span>  <span class="keywordtype">int</span> <a class="code" href="classSequenceGenerator.html#aeb2c19e6ac47327f8b50727ab5587da7">ind</a>;</div>
<div class="line"><a name="l01111"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html#a6778dd4a13709246b965f1d8e82c01da"> 1111</a></span>  <span class="keywordtype">int</span> <a class="code" href="classSequenceGenerator.html#a6778dd4a13709246b965f1d8e82c01da">seqLen</a>;</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l01113"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html#a6d12b227503c9080c098f5e2c4487a64"> 1113</a></span>  <a class="code" href="classSequenceGenerator.html#a6d12b227503c9080c098f5e2c4487a64">SequenceGenerator</a>(T maxDigit_, <span class="keywordtype">int</span> numDigits) {</div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  <a class="code" href="classSequenceGenerator.html#aeb2c19e6ac47327f8b50727ab5587da7">ind</a> = 0;</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  <a class="code" href="classSequenceGenerator.html#a3ca8812efe1a973c6421ff4362348577">len</a> = numDigits;</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  <a class="code" href="classSequenceGenerator.html#af468d68297c3ac2973dbcb546b51ca1c">maxDigit</a> = maxDigit_;</div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  <a class="code" href="classSequenceGenerator.html#a6778dd4a13709246b965f1d8e82c01da">seqLen</a> = (int) pow(1 + (<span class="keywordtype">int</span>) <a class="code" href="classSequenceGenerator.html#af468d68297c3ac2973dbcb546b51ca1c">maxDigit</a>, <a class="code" href="classSequenceGenerator.html#a3ca8812efe1a973c6421ff4362348577">len</a>);</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  <a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a> = (T*) malloc(numDigits * <span class="keyword">sizeof</span> *<a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a>);</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numDigits; i++)</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a>[i] = (T) 0;</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <a class="code" href="classSequenceGenerator.html#aeb2c19e6ac47327f8b50727ab5587da7">ind</a>++;</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  }</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  </div>
<div class="line"><a name="l01124"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html#a5b30c750a193bf7e8facafcf14f1cd49"> 1124</a></span>  T* <span class="keyword">const</span>& <a class="code" href="classSequenceGenerator.html#a5b30c750a193bf7e8facafcf14f1cd49">get</a>()<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  <span class="keywordflow">return</span> <a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a>;</div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  }</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  </div>
<div class="line"><a name="l01128"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html#af1bd9d16891fc8661b6dd0aa6fe84153"> 1128</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classSequenceGenerator.html#af1bd9d16891fc8661b6dd0aa6fe84153">next</a>()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  <span class="keywordtype">bool</span> isNext = (<a class="code" href="classSequenceGenerator.html#aeb2c19e6ac47327f8b50727ab5587da7">ind</a>++) < <a class="code" href="classSequenceGenerator.html#a6778dd4a13709246b965f1d8e82c01da">seqLen</a>;</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  <span class="keywordflow">if</span> (isNext) {</div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  <span class="keywordtype">int</span> i=0;</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  <span class="keywordflow">while</span> (<a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a>[i] == <a class="code" href="classSequenceGenerator.html#af468d68297c3ac2973dbcb546b51ca1c">maxDigit</a>)</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  <a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a>[i++] = (T) 0;</div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  <a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a>[i] = (T) ((<span class="keywordtype">int</span>) <a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a>[i] + 1);</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  }</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  <span class="keywordflow">return</span> isNext;</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  }</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  </div>
<div class="line"><a name="l01139"></a><span class="lineno"><a class="line" href="classSequenceGenerator.html#a11ab69e30c3fdbc313e5358d5e233a65"> 1139</a></span>  <a class="code" href="classSequenceGenerator.html#a11ab69e30c3fdbc313e5358d5e233a65">~SequenceGenerator</a>() {</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  free(<a class="code" href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">digits</a>);</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  }</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> };</div>
<div class="line"><a name="l01143"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga2e09685323c6b2312a64daf8c74b12b5"> 1143</a></span> Catch::Generators::GeneratorWrapper<int*> <a class="code" href="group__testutilities.html#ga2e09685323c6b2312a64daf8c74b12b5">bitsets</a>(<span class="keywordtype">int</span> numBits) { </div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="keywordflow">return</span> Catch::Generators::GeneratorWrapper<int*>(</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  std::unique_ptr<Catch::Generators::IGenerator<int*>>(</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  <span class="keyword">new</span> <a class="code" href="classSequenceGenerator.html">SequenceGenerator<int></a>(1, numBits)));</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> }</div>
<div class="line"><a name="l01148"></a><span class="lineno"><a class="line" href="group__testutilities.html#ga181366c4cdc7786bcc066e8ac8342c1d"> 1148</a></span> Catch::Generators::GeneratorWrapper<int*> <a class="code" href="group__testutilities.html#ga181366c4cdc7786bcc066e8ac8342c1d">sequences</a>(<span class="keywordtype">int</span> base, <span class="keywordtype">int</span> numDigits) { </div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  <span class="keywordflow">return</span> Catch::Generators::GeneratorWrapper<int*>(</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  std::unique_ptr<Catch::Generators::IGenerator<int*>>(</div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  <span class="keyword">new</span> <a class="code" href="classSequenceGenerator.html">SequenceGenerator<int></a>(base-1, numDigits)));</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span> }</div>
<div class="line"><a name="l01153"></a><span class="lineno"><a class="line" href="group__testutilities.html#gac102c131efa312dabd5462e6e2642975"> 1153</a></span> Catch::Generators::GeneratorWrapper<pauliOpType*> <a class="code" href="group__testutilities.html#gac102c131efa312dabd5462e6e2642975">pauliseqs</a>(<span class="keywordtype">int</span> numPaulis) { </div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  <span class="keywordflow">return</span> Catch::Generators::GeneratorWrapper<pauliOpType*>(</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  std::unique_ptr<Catch::Generators::IGenerator<pauliOpType*>>(</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  <span class="keyword">new</span> <a class="code" href="classSequenceGenerator.html">SequenceGenerator<pauliOpType></a>(<a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>, numPaulis)));</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span> }</div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="agroup__testutilities_html_ga20f041452b43026d876fde17a5999265"><div class="ttname"><a href="group__testutilities.html#ga20f041452b43026d876fde17a5999265">getFullOperatorMatrix</a></div><div class="ttdeci">QMatrix getFullOperatorMatrix(int *ctrls, int numCtrls, int *targs, int numTargs, QMatrix op, int numQubits)</div><div class="ttdoc">Takes a 2^numTargs-by-2^numTargs matrix op and a returns a 2^numQubits-by-2^numQubits matrix where op...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00293">utilities.cpp:293</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_a6cc17992795712abb3e9bb4ca615c780"><div class="ttname"><a href="classSubListGenerator.html#a6cc17992795712abb3e9bb4ca615c780">SubListGenerator::list</a></div><div class="ttdeci">int * list</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00975">utilities.cpp:975</a></div></div>
<div class="ttc" id="agroup__debug_html_ga924ef2dbda6b733b4041270077c76ece"><div class="ttname"><a href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a></div><div class="ttdeci">void copyStateFromGPU(Qureg qureg)</div><div class="ttdoc">In GPU mode, this copies the state-vector (or density matrix) from GPU memory (qureg....</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l00039">QuEST_cpu.c:39</a></div></div>
<div class="ttc" id="amain_8cpp_html_a718130cc1fc36cde991aff3d4c85c47d"><div class="ttname"><a href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a></div><div class="ttdeci">QuESTEnv QUEST_ENV</div><div class="ttdoc">The global QuESTEnv instance, to be created and destroyed once in this main(), so that the MPI enviro...</div><div class="ttdef"><b>Definition:</b> <a href="main_8cpp_source.html#l00020">main.cpp:20</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_a02b6d786dfbbce60471fd7a55e23ea75"><div class="ttname"><a href="classSubListGenerator.html#a02b6d786dfbbce60471fd7a55e23ea75">SubListGenerator::sublist</a></div><div class="ttdeci">int * sublist</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00976">utilities.cpp:976</a></div></div>
<div class="ttc" id="agroup__debug_html_ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77"><div class="ttname"><a href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a></div><div class="ttdeci">void syncQuESTEnv(QuESTEnv env)</div><div class="ttdoc">Guarantees that all code up to the given point has been executed on all nodes (if running in distribu...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l00162">QuEST_cpu_distributed.c:162</a></div></div>
<div class="ttc" id="agroup__type_html_gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf"><div class="ttname"><a href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a></div><div class="ttdeci">@ PAULI_Z</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html"><div class="ttname"><a href="classSubListGenerator.html">SubListGenerator</a></div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00974">utilities.cpp:974</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html_a6d12b227503c9080c098f5e2c4487a64"><div class="ttname"><a href="classSequenceGenerator.html#a6d12b227503c9080c098f5e2c4487a64">SequenceGenerator::SequenceGenerator</a></div><div class="ttdeci">SequenceGenerator(T maxDigit_, int numDigits)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01113">utilities.cpp:1113</a></div></div>
<div class="ttc" id="autilities_8cpp_html_a91e707f38b1844fcbc0529ca41db816a"><div class="ttname"><a href="utilities_8cpp.html#a91e707f38b1844fcbc0529ca41db816a">operator+=</a></div><div class="ttdeci">void operator+=(QVector &v1, const QVector &v2)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00064">utilities.cpp:64</a></div></div>
<div class="ttc" id="autilities_8cpp_html_a21e0fa8d57dc566ad149077be8f67a82"><div class="ttname"><a href="utilities_8cpp.html#a21e0fa8d57dc566ad149077be8f67a82">macro_copyComplexMatrix</a></div><div class="ttdeci">#define macro_copyComplexMatrix(dest, src)</div><div class="ttdoc">Copies ComplexMatrix structures into a QMatrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00830">utilities.cpp:830</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html_aa3244dd6ec80f875cd63847d13311ead"><div class="ttname"><a href="classSequenceGenerator.html#aa3244dd6ec80f875cd63847d13311ead">SequenceGenerator::digits</a></div><div class="ttdeci">T * digits</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01107">utilities.cpp:1107</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga3cf199a7de3bbcb3546503f25be9245a"><div class="ttname"><a href="group__testutilities.html#ga3cf199a7de3bbcb3546503f25be9245a">getConjugateTranspose</a></div><div class="ttdeci">QMatrix getConjugateTranspose(QMatrix a)</div><div class="ttdoc">Returns the conjugate transpose of the complex square matrix a.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00179">utilities.cpp:179</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga7125d0747a44db58115899727ac5f6be"><div class="ttname"><a href="group__testutilities.html#ga7125d0747a44db58115899727ac5f6be">getRandomInt</a></div><div class="ttdeci">int getRandomInt(int min, int max)</div><div class="ttdoc">Returns a random integer between min (inclusive) and max (exclusive), from the uniform distribution.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00481">utilities.cpp:481</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga0d3b30625e2350a1e837a0b259dd3b18"><div class="ttname"><a href="group__testutilities.html#ga0d3b30625e2350a1e837a0b259dd3b18">getRandomKrausMap</a></div><div class="ttdeci">std::vector< QMatrix > getRandomKrausMap(int numQb, int numOps)</div><div class="ttdoc">Returns a random Kraus map of #numOps 2^numQb-by-2^numQb operators, from an undisclosed distribution.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00533">utilities.cpp:533</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_abed6025a9c0b87bcf3b19b3548787ec5"><div class="ttname"><a href="classSubListGenerator.html#abed6025a9c0b87bcf3b19b3548787ec5">SubListGenerator::SubListGenerator</a></div><div class="ttdeci">SubListGenerator(Catch::Generators::GeneratorWrapper< int > &&gen, int numSamps, const int *exclude, int numExclude)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01019">utilities.cpp:1019</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga37e0f375a6c50721aaf68153f750e842"><div class="ttname"><a href="group__testutilities.html#ga37e0f375a6c50721aaf68153f750e842">getSwapMatrix</a></div><div class="ttdeci">QMatrix getSwapMatrix(int qb1, int qb2, int numQb)</div><div class="ttdoc">Returns the 2^numQb-by-2^numQb unitary matrix which swaps qubits qb1 and qb2; the SWAP gate of not-ne...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00219">utilities.cpp:219</a></div></div>
<div class="ttc" id="autilities_8cpp_html_aed39fc3a3108b8aad424c03a4b966158"><div class="ttname"><a href="utilities_8cpp.html#aed39fc3a3108b8aad424c03a4b966158">operator+</a></div><div class="ttdeci">QVector operator+(const QVector &v1, const QVector &v2)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00026">utilities.cpp:26</a></div></div>
<div class="ttc" id="aQuEST_8h_html"><div class="ttname"><a href="QuEST_8h.html">QuEST.h</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga1a5e9b668716b91dd8527ce00f7500cf"><div class="ttname"><a href="group__testutilities.html#ga1a5e9b668716b91dd8527ce00f7500cf">getRandomUnitary</a></div><div class="ttdeci">QMatrix getRandomUnitary(int numQb)</div><div class="ttdoc">Returns a uniformly random (under Haar) 2^numQb-by-2^numQb unitary matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00485">utilities.cpp:485</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gacd5aadbe10ecdedaa625f85171c0a3cd"><div class="ttname"><a href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a></div><div class="ttdeci">qreal getRandomReal(qreal min, qreal max)</div><div class="ttdoc">Returns a random real between min (inclusive) and max (exclusive), from the uniform distribution.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00410">utilities.cpp:410</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga2de7d3b138728b6beb7753b82df61803"><div class="ttname"><a href="group__testutilities.html#ga2de7d3b138728b6beb7753b82df61803">getKetBra</a></div><div class="ttdeci">QMatrix getKetBra(QVector ket, QVector bra)</div><div class="ttdoc">Returns the matrix |ket><bra|, with ith-jth element ket(i) conj(bra(j)), since |ket><bra| = sum_i a_i...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00159">utilities.cpp:159</a></div></div>
<div class="ttc" id="astructComplexMatrix4_html"><div class="ttname"><a href="structComplexMatrix4.html">ComplexMatrix4</a></div><div class="ttdoc">Represents a 4x4 matrix of complex numbers.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00125">QuEST.h:125</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html_af1bd9d16891fc8661b6dd0aa6fe84153"><div class="ttname"><a href="classSequenceGenerator.html#af1bd9d16891fc8661b6dd0aa6fe84153">SequenceGenerator::next</a></div><div class="ttdeci">bool next() override</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01128">utilities.cpp:1128</a></div></div>
<div class="ttc" id="astructComplexMatrixN_html"><div class="ttname"><a href="structComplexMatrixN.html">ComplexMatrixN</a></div><div class="ttdoc">Represents a general 2^N by 2^N matrix of complex numbers.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00136">QuEST.h:136</a></div></div>
<div class="ttc" id="agroup__type_html_ga7740e349b4f8bae6451547680f0ce2d6"><div class="ttname"><a href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a></div><div class="ttdeci">#define qreal</div></div>
<div class="ttc" id="agroup__testutilities_html_ga253946523907014c4f198d2bb38d4913"><div class="ttname"><a href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a></div><div class="ttdeci">QMatrix toQMatrix(ComplexMatrix2 src)</div><div class="ttdoc">Returns a copy of the given 2-by-2 matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00835">utilities.cpp:835</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gaf5a18d4c00dfe0523972be3bfc666362"><div class="ttname"><a href="group__testutilities.html#gaf5a18d4c00dfe0523972be3bfc666362">toQureg</a></div><div class="ttdeci">void toQureg(Qureg qureg, QVector vec)</div><div class="ttdoc">Initialises the state-vector qureg to have the same amplitudes as vec.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00946">utilities.cpp:946</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga267884197cf7f1d428021cb12a57360c"><div class="ttname"><a href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a></div><div class="ttdeci">unsigned int calcLog2(long unsigned int res)</div><div class="ttdoc">Returns log2 of numbers which must be gauranteed to be 2^n.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00361">utilities.cpp:361</a></div></div>
<div class="ttc" id="autilities_8cpp_html_aabfdeb43b039e628f9370507ab27529a"><div class="ttname"><a href="utilities_8cpp.html#aabfdeb43b039e628f9370507ab27529a">operator-=</a></div><div class="ttdeci">void operator-=(QVector &v1, const QVector &v2)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00067">utilities.cpp:67</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html_af468d68297c3ac2973dbcb546b51ca1c"><div class="ttname"><a href="classSequenceGenerator.html#af468d68297c3ac2973dbcb546b51ca1c">SequenceGenerator::maxDigit</a></div><div class="ttdeci">T maxDigit</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01109">utilities.cpp:1109</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga00f4feec845c019c3390898b0cc7f1ef"><div class="ttname"><a href="group__testutilities.html#ga00f4feec845c019c3390898b0cc7f1ef">getExponentialOfPauliMatrix</a></div><div class="ttdeci">QMatrix getExponentialOfPauliMatrix(qreal angle, QMatrix a)</div><div class="ttdoc">Returns the matrix exponential of a kronecker product of pauli matrices (or of any involutory matrice...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00205">utilities.cpp:205</a></div></div>
<div class="ttc" id="autilities_8cpp_html_a4e8b82fba42c4fc52bf663082df09443"><div class="ttname"><a href="utilities_8cpp.html#a4e8b82fba42c4fc52bf663082df09443">operator*</a></div><div class="ttdeci">QVector operator*(const qcomp &a, const QVector &v)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00040">utilities.cpp:40</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_ac330be89ad66eb53684ea724bc320274"><div class="ttname"><a href="classSubListGenerator.html#ac330be89ad66eb53684ea724bc320274">SubListGenerator::SubListGenerator</a></div><div class="ttdeci">SubListGenerator(int *elems, int numElems, int numSamps)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01003">utilities.cpp:1003</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_a87ae3a003063535f2cd34905593efc97"><div class="ttname"><a href="classSubListGenerator.html#a87ae3a003063535f2cd34905593efc97">SubListGenerator::next</a></div><div class="ttdeci">bool next() override</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01054">utilities.cpp:1054</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga7f83695bea7d0332a577bca017dbb03c"><div class="ttname"><a href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a></div><div class="ttdeci">void toComplexMatrixN(QMatrix qm, ComplexMatrixN cm)</div><div class="ttdoc">Initialises cm with the values of qm.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00824">utilities.cpp:824</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html_a3ca8812efe1a973c6421ff4362348577"><div class="ttname"><a href="classSequenceGenerator.html#a3ca8812efe1a973c6421ff4362348577">SequenceGenerator::len</a></div><div class="ttdeci">int len</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01108">utilities.cpp:1108</a></div></div>
<div class="ttc" id="astructQureg_html_ac2929e681d3d95591c18cf168dbbe4f0"><div class="ttname"><a href="structQureg.html#ac2929e681d3d95591c18cf168dbbe4f0">Qureg::chunkId</a></div><div class="ttdeci">int chunkId</div><div class="ttdoc">The position of the chunk of the state vector held by this process in the full state vector.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00174">QuEST.h:174</a></div></div>
<div class="ttc" id="autilities_8cpp_html_a9dc43d4a0827b56cd004270a9c5b2604"><div class="ttname"><a href="utilities_8cpp.html#a9dc43d4a0827b56cd004270a9c5b2604">expI</a></div><div class="ttdeci">qcomp expI(qreal phase)</div><div class="ttdoc">Returns the unit-norm complex number exp(i*phase).</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00406">utilities.cpp:406</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gac9263a65c96a458b810b20baa81c5b94"><div class="ttname"><a href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a></div><div class="ttdeci">std::vector< qcomp > QVector</div><div class="ttdoc">A complex vector, which can be zero-initialised with QVector(numAmps).</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00060">utilities.hpp:60</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga75966a02c618790c1de5f0102ab8398f"><div class="ttname"><a href="group__testutilities.html#ga75966a02c618790c1de5f0102ab8398f">setSubMatrix</a></div><div class="ttdeci">void setSubMatrix(QMatrix &dest, QMatrix sub, size_t r, size_t c)</div><div class="ttdoc">Modifies dest by overwriting its submatrix (from top-left corner (r, c) to bottom-right corner (r + d...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00211">utilities.cpp:211</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gade0e7c37811a69f1c21c88c11943a19f"><div class="ttname"><a href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a></div><div class="ttdeci">QVector toQVector(Qureg qureg)</div><div class="ttdoc">Returns an equal-size copy of the given state-vector qureg.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00904">utilities.cpp:904</a></div></div>
<div class="ttc" id="astructQureg_html_ab0ea0358482b62f43fdd781469607d97"><div class="ttname"><a href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">Qureg::numAmpsPerChunk</a></div><div class="ttdeci">long long int numAmpsPerChunk</div><div class="ttdoc">Number of probability amplitudes held in stateVec by this process In the non-MPI version,...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00170">QuEST.h:170</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga181366c4cdc7786bcc066e8ac8342c1d"><div class="ttname"><a href="group__testutilities.html#ga181366c4cdc7786bcc066e8ac8342c1d">sequences</a></div><div class="ttdeci">Catch::Generators::GeneratorWrapper< int * > sequences(int base, int numDigits)</div><div class="ttdoc">Returns a Catch2 generator of every numDigits-length sequence in the given base, in increasing lexogr...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01148">utilities.cpp:1148</a></div></div>
<div class="ttc" id="autilities_8cpp_html_a1b8611d2c9af569e1265e8f48d8e0143"><div class="ttname"><a href="utilities_8cpp.html#a1b8611d2c9af569e1265e8f48d8e0143">operator/</a></div><div class="ttdeci">QVector operator/(const QVector &v, const qcomp &a)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00049">utilities.cpp:49</a></div></div>
<div class="ttc" id="agroup__type_html_gad863c5878a01051a2726ce94bf365428"><div class="ttname"><a href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a></div><div class="ttdeci">#define qcomp</div></div>
<div class="ttc" id="agroup__testutilities_html_ga216f7c25bbb0cf752d1b6fff5ea8197b"><div class="ttname"><a href="group__testutilities.html#ga216f7c25bbb0cf752d1b6fff5ea8197b">toComplexMatrix4</a></div><div class="ttdeci">ComplexMatrix4 toComplexMatrix4(QMatrix qm)</div><div class="ttdoc">Returns a ComplexMatrix4 copy of QMatix qm.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00818">utilities.cpp:818</a></div></div>
<div class="ttc" id="agroup__debug_html_ga11448560006dd165128e404b54ebb2f7"><div class="ttname"><a href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a></div><div class="ttdeci">void copyStateToGPU(Qureg qureg)</div><div class="ttdoc">In GPU mode, this copies the state-vector (or density matrix) from RAM (qureg.stateVec) to VRAM / GPU...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l00036">QuEST_cpu.c:36</a></div></div>
<div class="ttc" id="autilities_8cpp_html_ac39c5776e942f283ba52e0742a98d63f"><div class="ttname"><a href="utilities_8cpp.html#ac39c5776e942f283ba52e0742a98d63f">operator*=</a></div><div class="ttdeci">void operator*=(QVector &v1, const qcomp &a)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00070">utilities.cpp:70</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html_a6778dd4a13709246b965f1d8e82c01da"><div class="ttname"><a href="classSequenceGenerator.html#a6778dd4a13709246b965f1d8e82c01da">SequenceGenerator::seqLen</a></div><div class="ttdeci">int seqLen</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01111">utilities.cpp:1111</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gae1d2eb70b50267f8186cbd53e300d94f"><div class="ttname"><a href="group__testutilities.html#gae1d2eb70b50267f8186cbd53e300d94f">getRandomStateVector</a></div><div class="ttdeci">QVector getRandomStateVector(int numQb)</div><div class="ttdoc">Returns a random numQb-length L2-normalised state-vector from an undisclosed distribution.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00453">utilities.cpp:453</a></div></div>
<div class="ttc" id="astructComplexMatrixN_html_a446e8a077597e4f76049d547df0c9738"><div class="ttname"><a href="structComplexMatrixN.html#a446e8a077597e4f76049d547df0c9738">ComplexMatrixN::real</a></div><div class="ttdeci">qreal ** real</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00139">QuEST.h:139</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_a9455720d1e08225c6b1e12a2a58133b2"><div class="ttname"><a href="classSubListGenerator.html#a9455720d1e08225c6b1e12a2a58133b2">SubListGenerator::len</a></div><div class="ttdeci">int len</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00977">utilities.cpp:977</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gaa2e8b958e0cba07e01de9f91a5ce3c9c"><div class="ttname"><a href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a></div><div class="ttdeci">QMatrix getRandomQMatrix(int dim)</div><div class="ttdoc">Returns a dim-by-dim complex matrix, where the real and imaginary value of each element are independe...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00368">utilities.cpp:368</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html_aeb2c19e6ac47327f8b50727ab5587da7"><div class="ttname"><a href="classSequenceGenerator.html#aeb2c19e6ac47327f8b50727ab5587da7">SequenceGenerator::ind</a></div><div class="ttdeci">int ind</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01110">utilities.cpp:1110</a></div></div>
<div class="ttc" id="astructQureg_html"><div class="ttname"><a href="structQureg.html">Qureg</a></div><div class="ttdoc">Represents a system of qubits.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00160">QuEST.h:160</a></div></div>
<div class="ttc" id="astructComplexMatrixN_html_afde13e469a3b4f179f45e53d1ec0a7cf"><div class="ttname"><a href="structComplexMatrixN.html#afde13e469a3b4f179f45e53d1ec0a7cf">ComplexMatrixN::imag</a></div><div class="ttdeci">qreal ** imag</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00140">QuEST.h:140</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html_a5b30c750a193bf7e8facafcf14f1cd49"><div class="ttname"><a href="classSequenceGenerator.html#a5b30c750a193bf7e8facafcf14f1cd49">SequenceGenerator::get</a></div><div class="ttdeci">T *const & get() const override</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01124">utilities.cpp:1124</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gac102c131efa312dabd5462e6e2642975"><div class="ttname"><a href="group__testutilities.html#gac102c131efa312dabd5462e6e2642975">pauliseqs</a></div><div class="ttdeci">Catch::Generators::GeneratorWrapper< pauliOpType * > pauliseqs(int numPaulis)</div><div class="ttdoc">Returns a Catch2 generator of every numPaulis-length set of Pauli-matrix types (or base-4 integers).</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01153">utilities.cpp:1153</a></div></div>
<div class="ttc" id="astructQureg_html_a441e4cacef6bd17adb9813c7442d42fe"><div class="ttname"><a href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">Qureg::stateVec</a></div><div class="ttdeci">ComplexArray stateVec</div><div class="ttdoc">Computational state amplitudes - a subset thereof in the MPI version.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00179">QuEST.h:179</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_a50e7830a9623f44ad854bcc9a0119f5b"><div class="ttname"><a href="classSubListGenerator.html#a50e7830a9623f44ad854bcc9a0119f5b">SubListGenerator::featured</a></div><div class="ttdeci">vector< bool > featured</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00979">utilities.cpp:979</a></div></div>
<div class="ttc" id="astructQureg_html_acf78445e9435d09f44f0cc832c6aee79"><div class="ttname"><a href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">Qureg::isDensityMatrix</a></div><div class="ttdeci">int isDensityMatrix</div><div class="ttdoc">Whether this instance is a density-state representation.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00163">QuEST.h:163</a></div></div>
<div class="ttc" id="astructComplexMatrixN_html_a606f7afbc3f65a596bdca21cb43be6a8"><div class="ttname"><a href="structComplexMatrixN.html#a606f7afbc3f65a596bdca21cb43be6a8">ComplexMatrixN::numQubits</a></div><div class="ttdeci">int numQubits</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00138">QuEST.h:138</a></div></div>
<div class="ttc" id="autilities_8cpp_html_a5a70927d32d5ddd0f704767919d8ed01"><div class="ttname"><a href="utilities_8cpp.html#a5a70927d32d5ddd0f704767919d8ed01">updateIndices</a></div><div class="ttdeci">void updateIndices(int oldEl, int newEl, int *list1, int len1, int *list2, int len2)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00276">utilities.cpp:276</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gabbc686f5f40eff22e08a2b2012ac4e41"><div class="ttname"><a href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a></div><div class="ttdeci">std::vector< std::vector< qcomp > > QMatrix</div><div class="ttdoc">A complex square matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00049">utilities.hpp:49</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga731a7a71755c25ebe96e742e3fbe5812"><div class="ttname"><a href="group__testutilities.html#ga731a7a71755c25ebe96e742e3fbe5812">toComplexMatrix2</a></div><div class="ttdeci">ComplexMatrix2 toComplexMatrix2(QMatrix qm)</div><div class="ttdoc">Returns a ComplexMatrix2 copy of QMatix qm.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00812">utilities.cpp:812</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga35add15146aa606b256df79334b867d5"><div class="ttname"><a href="group__testutilities.html#ga35add15146aa606b256df79334b867d5">sublists</a></div><div class="ttdeci">Catch::Generators::GeneratorWrapper< int * > sublists(int *list, int len, int sublen)</div><div class="ttdoc">Returns a Catch2 generator of every length-sublen sublist of length-len list, in increasing lexograph...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01074">utilities.cpp:1074</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga5438455c2c8ecf5948ca22875313a590"><div class="ttname"><a href="group__testutilities.html#ga5438455c2c8ecf5948ca22875313a590">getNormalised</a></div><div class="ttdeci">QVector getNormalised(QVector vec)</div><div class="ttdoc">Returns an L2-normalised copy of vec, using Kahan summation for improved accuracy.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00431">utilities.cpp:431</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_a55d93b6da9e96013873a4b65daabcfa1"><div class="ttname"><a href="classSubListGenerator.html#a55d93b6da9e96013873a4b65daabcfa1">SubListGenerator::prepareSublist</a></div><div class="ttdeci">void prepareSublist()</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00991">utilities.cpp:991</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_a7ae1f7ed0731d93f694a6d80cfa827e4"><div class="ttname"><a href="classSubListGenerator.html#a7ae1f7ed0731d93f694a6d80cfa827e4">SubListGenerator::get</a></div><div class="ttdeci">int *const & get() const override</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01050">utilities.cpp:1050</a></div></div>
<div class="ttc" id="astructQureg_html_ad08dff5316b8937f4b2a1417591543dc"><div class="ttname"><a href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">Qureg::numQubitsRepresented</a></div><div class="ttdeci">int numQubitsRepresented</div><div class="ttdoc">The number of qubits represented in either the state-vector or density matrix.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00165">QuEST.h:165</a></div></div>
<div class="ttc" id="astructQureg_html_adef4935cac95763c29164cf99b144ed4"><div class="ttname"><a href="structQureg.html#adef4935cac95763c29164cf99b144ed4">Qureg::numAmpsTotal</a></div><div class="ttdeci">long long int numAmpsTotal</div><div class="ttdoc">Total number of amplitudes, which are possibly distributed among machines.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00172">QuEST.h:172</a></div></div>
<div class="ttc" id="astructComplex_html_ab5b2e2eca02131fc74b289a83636cbe3"><div class="ttname"><a href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">Complex::real</a></div><div class="ttdeci">qreal real</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00105">QuEST.h:105</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gac0c6339c28256f2aae86d443fae44455"><div class="ttname"><a href="group__testutilities.html#gac0c6339c28256f2aae86d443fae44455">getIdentityMatrix</a></div><div class="ttdeci">QMatrix getIdentityMatrix(size_t dim)</div><div class="ttdoc">Returns a dim-by-dim identity matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00151">utilities.cpp:151</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html"><div class="ttname"><a href="classSequenceGenerator.html">SequenceGenerator</a></div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01106">utilities.cpp:1106</a></div></div>
<div class="ttc" id="astructComplex_html_a84f5439aad0ef495efdd3b4c1c02d27e"><div class="ttname"><a href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">Complex::imag</a></div><div class="ttdeci">qreal imag</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00106">QuEST.h:106</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_a1d6f502f5fb36c1eba4654553d3f014f"><div class="ttname"><a href="classSubListGenerator.html#a1d6f502f5fb36c1eba4654553d3f014f">SubListGenerator::createSublist</a></div><div class="ttdeci">void createSublist()</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00981">utilities.cpp:981</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga50616e813b0d0aa4f8220785d780cdff"><div class="ttname"><a href="group__testutilities.html#ga50616e813b0d0aa4f8220785d780cdff">getKroneckerProduct</a></div><div class="ttdeci">QMatrix getKroneckerProduct(QMatrix a, QMatrix b)</div><div class="ttdoc">Returns the kronecker product of a and b, where a and b are square but possibly differently-sized com...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00169">utilities.cpp:169</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga617b0fd1eb1c395762c937ad3b23e61b"><div class="ttname"><a href="group__testutilities.html#ga617b0fd1eb1c395762c937ad3b23e61b">getRandomDensityMatrix</a></div><div class="ttdeci">QMatrix getRandomDensityMatrix(int numQb)</div><div class="ttdoc">Returns a random numQb-by-numQb density matrix, from an undisclosed distribution, in a very mixed sta...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00457">utilities.cpp:457</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gac60cee26113732c491f21dc43066b605"><div class="ttname"><a href="group__testutilities.html#gac60cee26113732c491f21dc43066b605">getExponentialOfDiagonalMatrix</a></div><div class="ttdeci">QMatrix getExponentialOfDiagonalMatrix(QMatrix a)</div><div class="ttdoc">Returns the matrix exponential of a diagonal, square, complex matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00187">utilities.cpp:187</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga6ccbb15b0f234e926be96a153181b63a"><div class="ttname"><a href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a></div><div class="ttdeci">QMatrix getZeroMatrix(size_t dim)</div><div class="ttdoc">Returns a dim-by-dim square complex matrix, initialised to all zeroes.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00143">utilities.cpp:143</a></div></div>
<div class="ttc" id="astructComplex_html"><div class="ttname"><a href="structComplex.html">Complex</a></div><div class="ttdoc">Represents one complex number.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00103">QuEST.h:103</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_a097b2ccb4f0dafc51bf3241ea944db5a"><div class="ttname"><a href="classSubListGenerator.html#a097b2ccb4f0dafc51bf3241ea944db5a">SubListGenerator::~SubListGenerator</a></div><div class="ttdeci">~SubListGenerator()</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01069">utilities.cpp:1069</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga27dc818709394cb31247e26850215f8a"><div class="ttname"><a href="group__testutilities.html#ga27dc818709394cb31247e26850215f8a">getRandomQVector</a></div><div class="ttdeci">QVector getRandomQVector(int dim)</div><div class="ttdoc">Returns a dim-length vector with random complex amplitudes in the square joining {-1-i,...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00420">utilities.cpp:420</a></div></div>
<div class="ttc" id="aclassSequenceGenerator_html_a11ab69e30c3fdbc313e5358d5e233a65"><div class="ttname"><a href="classSequenceGenerator.html#a11ab69e30c3fdbc313e5358d5e233a65">SequenceGenerator::~SequenceGenerator</a></div><div class="ttdeci">~SequenceGenerator()</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01139">utilities.cpp:1139</a></div></div>
<div class="ttc" id="autilities_8cpp_html_a799b92f6c9de52c7c5a4b38e30c5d395"><div class="ttname"><a href="utilities_8cpp.html#a799b92f6c9de52c7c5a4b38e30c5d395">operator/=</a></div><div class="ttdeci">void operator/=(QVector &v1, const qcomp &a)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00073">utilities.cpp:73</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga45cc399adad2e2a67b0124851189fae5"><div class="ttname"><a href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a></div><div class="ttdeci">bool areEqual(QVector a, QVector b)</div><div class="ttdoc">Returns true if the absolute value of the difference between every amplitude in vectors a and b is le...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00387">utilities.cpp:387</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga731c2de4d491629d806a03e0aea2f3a3"><div class="ttname"><a href="group__testutilities.html#ga731c2de4d491629d806a03e0aea2f3a3">applyReferenceOp</a></div><div class="ttdeci">void applyReferenceOp(QVector &state, int *ctrls, int numCtrls, int *targs, int numTargs, QMatrix op)</div><div class="ttdoc">Modifies the state-vector state to be the result of applying the multi-target operator matrix op,...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00573">utilities.cpp:573</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga2e09685323c6b2312a64daf8c74b12b5"><div class="ttname"><a href="group__testutilities.html#ga2e09685323c6b2312a64daf8c74b12b5">bitsets</a></div><div class="ttdeci">Catch::Generators::GeneratorWrapper< int * > bitsets(int numBits)</div><div class="ttdoc">Returns a Catch2 generator of every numBits-length bit-set, in increasing lexographic order,...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01143">utilities.cpp:1143</a></div></div>
<div class="ttc" id="aclassSubListGenerator_html_ad70d3502f47c9b08f2a415c0471023c7"><div class="ttname"><a href="classSubListGenerator.html#ad70d3502f47c9b08f2a415c0471023c7">SubListGenerator::sublen</a></div><div class="ttdeci">int sublen</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00978">utilities.cpp:978</a></div></div>
<div class="ttc" id="autilities_8cpp_html_aba8ab64f4403dbfbd5a38902939535ff"><div class="ttname"><a href="utilities_8cpp.html#aba8ab64f4403dbfbd5a38902939535ff">DEMAND</a></div><div class="ttdeci">#define DEMAND(cond)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00024">utilities.cpp:24</a></div></div>
<div class="ttc" id="autilities_8cpp_html_ade72f855c80218725aa19183723af15c"><div class="ttname"><a href="utilities_8cpp.html#ade72f855c80218725aa19183723af15c">operator-</a></div><div class="ttdeci">QVector operator-(const QVector &v1, const QVector &v2)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00033">utilities.cpp:33</a></div></div>
<div class="ttc" id="autilities_8hpp_html"><div class="ttname"><a href="utilities_8hpp.html">utilities.hpp</a></div></div>
<div class="ttc" id="autilities_8cpp_html_a3ab1cbd3fcacfb4f40e6898da03f8705"><div class="ttname"><a href="utilities_8cpp.html#a3ab1cbd3fcacfb4f40e6898da03f8705">macro_copyQMatrix</a></div><div class="ttdeci">#define macro_copyQMatrix(dest, src)</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00804">utilities.cpp:804</a></div></div>
<div class="ttc" id="astructComplexMatrix2_html"><div class="ttname"><a href="structComplexMatrix2.html">ComplexMatrix2</a></div><div class="ttdoc">Represents a 2x2 matrix of complex numbers.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00114">QuEST.h:114</a></div></div>
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