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<div class="title">QuEST_common.c</div> </div>
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<a href="QuEST__common_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Distributed under MIT licence. See https://github.com/QuEST-Kit/QuEST/blob/master/LICENCE.txt for details</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"># include "<a class="code" href="QuEST_8h.html">QuEST.h</a>"</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"># include "<a class="code" href="QuEST__internal_8h.html">QuEST_internal.h</a>"</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"># include "<a class="code" href="QuEST__precision_8h.html">QuEST_precision.h</a>"</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"># include "<a class="code" href="QuEST__validation_8h.html">QuEST_validation.h</a>"</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"># include "<a class="code" href="mt19937ar_8h.html">mt19937ar.h</a>"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#if defined(_WIN32) && ! defined(__MINGW32__)</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"> #include <Windows.h></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"> #include <io.h></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"> #include <process.h></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"> #include <unistd.h></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor"> #include <sys/time.h></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"># include <sys/types.h></span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"># include <stdio.h></span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"># include <stdlib.h></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">/* builds a bit-string where 1 indicates a qubit is present in this list */</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a377b203267735a5946ec28df28fc3340"> 43</a></span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> <a class="code" href="QuEST__common_8c.html#abd1285091450c7c2806cc26c71eb5df2">getQubitBitMask</a>(<span class="keywordtype">int</span>* qubits, <span class="keyword">const</span> <span class="keywordtype">int</span> numQubits) {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> mask=0; </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numQubits; i++)</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  mask = mask | (1LL << qubits[i]);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> mask;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">/* builds a bit-string where 1 indicates control qubits conditioned on 0 ('flipped') */</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a1da0adad40d2bb1b30b04eda3598e18d"> 53</a></span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> <a class="code" href="QuEST__common_8c.html#a1da0adad40d2bb1b30b04eda3598e18d">getControlFlipMask</a>(<span class="keywordtype">int</span>* controlQubits, <span class="keywordtype">int</span>* controlState, <span class="keyword">const</span> <span class="keywordtype">int</span> numControlQubits) {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> mask=0;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numControlQubits; i++)</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">if</span> (controlState[i] == 0)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  mask = mask | (1LL << controlQubits[i]);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> mask;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ac8ea84dd85eca525daeeb30b3c96b673"> 63</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#ac8ea84dd85eca525daeeb30b3c96b673">ensureIndsIncrease</a>(<span class="keywordtype">int</span>* ind1, <span class="keywordtype">int</span>* ind2) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (*ind1 > *ind2) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">int</span> copy = *ind1;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  *ind1 = *ind2;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  *ind2 = copy;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a3cf54148e2162b04aeb634badb90826c"> 72</a></span> <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> <a class="code" href="QuEST__common_8c.html#a3cf54148e2162b04aeb634badb90826c">getVectorMagnitude</a>(<a class="code" href="structVector.html">Vector</a> vec) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> sqrt(vec.<a class="code" href="structVector.html#a0d0459a5b731ac5fb3dff2c6134e6e88">x</a>*vec.<a class="code" href="structVector.html#a0d0459a5b731ac5fb3dff2c6134e6e88">x</a> + vec.<a class="code" href="structVector.html#abc3cfc6c8e297b1153a373d84b981e6b">y</a>*vec.<a class="code" href="structVector.html#abc3cfc6c8e297b1153a373d84b981e6b">y</a> + vec.<a class="code" href="structVector.html#ab33976d8fda2e44b770f71269d698a25">z</a>*vec.<a class="code" href="structVector.html#ab33976d8fda2e44b770f71269d698a25">z</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"> 76</span>  </div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#a041bb75200ee316de7b90667a4fe04f3"> 77</a></span> <a class="code" href="structVector.html">Vector</a> <a class="code" href="QuEST__common_8c.html#a041bb75200ee316de7b90667a4fe04f3">getUnitVector</a>(<a class="code" href="structVector.html">Vector</a> vec) {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> mag = <a class="code" href="QuEST__common_8c.html#a3cf54148e2162b04aeb634badb90826c">getVectorMagnitude</a>(vec);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="structVector.html">Vector</a> unitVec = (<a class="code" href="structVector.html">Vector</a>) {.<a class="code" href="structVector.html#a0d0459a5b731ac5fb3dff2c6134e6e88">x</a>=vec.<a class="code" href="structVector.html#a0d0459a5b731ac5fb3dff2c6134e6e88">x</a>/mag, .y=vec.<a class="code" href="structVector.html#abc3cfc6c8e297b1153a373d84b981e6b">y</a>/mag, .z=vec.<a class="code" href="structVector.html#ab33976d8fda2e44b770f71269d698a25">z</a>/mag};</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> unitVec;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</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="QuEST__internal_8h.html#af92fa737f4491324408b3d15543dced4"> 84</a></span> <a class="code" href="structComplex.html">Complex</a> <a class="code" href="QuEST__common_8c.html#af92fa737f4491324408b3d15543dced4">getConjugateScalar</a>(<a class="code" href="structComplex.html">Complex</a> scalar) {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="structComplex.html">Complex</a> conjScalar;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  conjScalar.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = scalar.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  conjScalar.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = - scalar.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a>;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> conjScalar;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</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="QuEST__common_8c.html#ae2b222fda52c10fb420cb3ac78ca31e4"> 92</a></span> <span class="preprocessor">#define macro_setConjugateMatrix(dest, src, dim) \</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor"> for (int i=0; i<dim; i++) \</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor"> for (int j=0; j<dim; j++) { \</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor"> dest.real[i][j] = src.real[i][j]; \</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor"> dest.imag[i][j] = - src.imag[i][j]; </span><span class="comment">/* negative for conjugate */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor"> } </span></div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ad34d98eeaa6a3cb45e92c696cfd2d1c8"> 98</a></span> <a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> <a class="code" href="QuEST__common_8c.html#ad34d98eeaa6a3cb45e92c696cfd2d1c8">getConjugateMatrix2</a>(<a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> src) {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> conj;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="QuEST__common_8c.html#ae2b222fda52c10fb420cb3ac78ca31e4">macro_setConjugateMatrix</a>(conj, src, 2);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> conj;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> }</div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a20d45e85dd49dd3bf6045990b590b24b"> 103</a></span> <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> <a class="code" href="QuEST__common_8c.html#a20d45e85dd49dd3bf6045990b590b24b">getConjugateMatrix4</a>(<a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> src) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> conj;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="QuEST__common_8c.html#ae2b222fda52c10fb420cb3ac78ca31e4">macro_setConjugateMatrix</a>(conj, src, 4);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span> conj;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> }</div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a9fd917537204e074119d4f283dea78e3"> 108</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a9fd917537204e074119d4f283dea78e3">setConjugateMatrixN</a>(<a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> m) {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">int</span> len = 1 << m.<a class="code" href="structComplexMatrixN.html#a606f7afbc3f65a596bdca21cb43be6a8">numQubits</a>;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="QuEST__common_8c.html#ae2b222fda52c10fb420cb3ac78ca31e4">macro_setConjugateMatrix</a>(m, m, len);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a71b3ae4402c1c5039d3086ca0e47a522"> 113</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a71b3ae4402c1c5039d3086ca0e47a522">getComplexPairFromRotation</a>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle, <a class="code" href="structVector.html">Vector</a> axis, <a class="code" href="structComplex.html">Complex</a>* alpha, <a class="code" href="structComplex.html">Complex</a>* beta) {</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="structVector.html">Vector</a> unitAxis = <a class="code" href="QuEST__common_8c.html#a041bb75200ee316de7b90667a4fe04f3">getUnitVector</a>(axis);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  alpha-><a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = cos(angle/2.0);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  alpha-><a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = - sin(angle/2.0)*unitAxis.<a class="code" href="structVector.html#ab33976d8fda2e44b770f71269d698a25">z</a>; </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  beta-><a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = sin(angle/2.0)*unitAxis.<a class="code" href="structVector.html#abc3cfc6c8e297b1153a373d84b981e6b">y</a>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  beta-><a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = - sin(angle/2.0)*unitAxis.<a class="code" href="structVector.html#a0d0459a5b731ac5fb3dff2c6134e6e88">x</a>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a404d177b894ce008289e44a599ad77d6"> 123</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a404d177b894ce008289e44a599ad77d6">getZYZRotAnglesFromComplexPair</a>(<a class="code" href="structComplex.html">Complex</a> alpha, <a class="code" href="structComplex.html">Complex</a> beta, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* rz2, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* ry, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* rz1) {</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> alphaMag = sqrt(alpha.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>*alpha.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> + alpha.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a>*alpha.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a>);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  *ry = 2.0 * acos(alphaMag);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> alphaPhase = atan2(alpha.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a>, alpha.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> betaPhase = atan2(beta.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a>, beta.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  *rz2 = - alphaPhase + betaPhase;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  *rz1 = - alphaPhase - betaPhase;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a73300e3cdca56a7615980274905ba097"> 135</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a73300e3cdca56a7615980274905ba097">getComplexPairAndPhaseFromUnitary</a>(<a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> u, <a class="code" href="structComplex.html">Complex</a>* alpha, <a class="code" href="structComplex.html">Complex</a>* beta, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* globalPhase) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> r0c0Phase = atan2(u.<a class="code" href="structComplexMatrix2.html#a3a2b60a9e00ccef054a6de3b9307c1be">imag</a>[0][0], u.<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[0][0]);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> r1c1Phase = atan2(u.<a class="code" href="structComplexMatrix2.html#a3a2b60a9e00ccef054a6de3b9307c1be">imag</a>[1][1], u.<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[1][1]);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  *globalPhase = (r0c0Phase + r1c1Phase)/2.0;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> cosPhase = cos(*globalPhase);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> sinPhase = sin(*globalPhase);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  alpha-><a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = u.<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[0][0]*cosPhase + u.<a class="code" href="structComplexMatrix2.html#a3a2b60a9e00ccef054a6de3b9307c1be">imag</a>[0][0]*sinPhase;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  alpha-><a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = u.<a class="code" href="structComplexMatrix2.html#a3a2b60a9e00ccef054a6de3b9307c1be">imag</a>[0][0]*cosPhase - u.<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[0][0]*sinPhase;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  beta-><a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = u.<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[1][0]*cosPhase + u.<a class="code" href="structComplexMatrix2.html#a3a2b60a9e00ccef054a6de3b9307c1be">imag</a>[1][0]*sinPhase;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  beta-><a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = u.<a class="code" href="structComplexMatrix2.html#a3a2b60a9e00ccef054a6de3b9307c1be">imag</a>[1][0]*cosPhase - u.<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[1][0]*sinPhase;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#acf1c651a4359a370a2d9b3e1e1ebd430"> 149</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#acf1c651a4359a370a2d9b3e1e1ebd430">shiftIndices</a>(<span class="keywordtype">int</span>* indices, <span class="keywordtype">int</span> numIndices, <span class="keywordtype">int</span> shift) {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j < numIndices; j++)</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  indices[j] += shift;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#a9d19fc690afb425d0df5feb09be567a3"> 154</a></span> <span class="keywordtype">int</span> <a class="code" href="QuEST__common_8c.html#a9d19fc690afb425d0df5feb09be567a3">generateMeasurementOutcome</a>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> zeroProb, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *outcomeProb) {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// randomly choose outcome</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">int</span> outcome;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> (zeroProb < REAL_EPS) </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  outcome = 1;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (1-zeroProb < REAL_EPS) </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  outcome = 0;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  outcome = (<a class="code" href="mt19937ar_8c.html#ac94ab75771800274ed1a2bedeca86f04">genrand_real1</a>() > zeroProb);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">// set probability of outcome</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  *outcomeProb = (outcome==0)? zeroProb : 1-zeroProb;</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>  <span class="keywordflow">return</span> outcome;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ab76254cfde16f0808476649507a1a2fc"> 171</a></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> <a class="code" href="QuEST__common_8c.html#ab76254cfde16f0808476649507a1a2fc">hashString</a>(<span class="keywordtype">char</span> *str){</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> hash = 5381;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordtype">int</span> c;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">while</span> ((c = *str++))</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  hash = ((hash << 5) + hash) + c; <span class="comment">/* hash * 33 + c */</span></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>  <span class="keywordflow">return</span> hash; </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  </div>
<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a2b323b65cd6512720e6aa27c182fcea0"> 181</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a2b323b65cd6512720e6aa27c182fcea0">getQuESTDefaultSeedKey</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> *key){</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// init MT random number generator with two keys -- time and pid</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// for the MPI version, it is ok that all procs will get the same seed as random numbers will only be </span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// used by the master process</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">#if defined(_WIN32) && ! defined(__MINGW32__)</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"> 187</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> pid = (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> int) _getpid();</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> msecs = (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> int) GetTickCount64();</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  key[0] = msecs; key[1] = pid;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">struct </span>timeval tv;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  gettimeofday(&tv, NULL);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordtype">double</span> time_in_mill =</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  (tv.tv_sec) * 1000 + (tv.tv_usec) / 1000 ; <span class="comment">// convert tv_sec & tv_usec to millisecond</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> pid = getpid();</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> msecs = (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> int) time_in_mill;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  key[0] = msecs; key[1] = pid;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor">#endif </span></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="l00208"></a><span class="lineno"><a class="line" href="group__debug.html#ga95012dad46509b4b461974c34cfd7b3d"> 208</a></span> <span class="keywordtype">void</span> <a class="code" href="group__debug.html#ga95012dad46509b4b461974c34cfd7b3d">seedQuEST</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> *seedArray, <span class="keywordtype">int</span> numSeeds){</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// init MT random number generator with user defined list of seeds</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// for the MPI version, it is ok that all procs will get the same seed as random numbers will only be </span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// used by the master process</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="mt19937ar_8c.html#ac1283f9b1ed571332f5ffe53545ffc16">init_by_array</a>(seedArray, numSeeds); </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> }</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="group__debug.html#gacd5f0ee488157837a8483c1515817f98"> 215</a></span> <span class="keywordtype">void</span> <a class="code" href="group__debug.html#gacd5f0ee488157837a8483c1515817f98">reportState</a>(<a class="code" href="structQureg.html">Qureg</a> qureg){</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  FILE *state;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordtype">char</span> filename[100];</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> index;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  sprintf(filename, <span class="stringliteral">"state_rank_%d.csv"</span>, qureg.<a class="code" href="structQureg.html#ac2929e681d3d95591c18cf168dbbe4f0">chunkId</a>);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  state = fopen(filename, <span class="stringliteral">"w"</span>);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (qureg.<a class="code" href="structQureg.html#ac2929e681d3d95591c18cf168dbbe4f0">chunkId</a>==0) fprintf(state, <span class="stringliteral">"real, imag\n"</span>);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">for</span>(index=0; index<qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; index++){</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="preprocessor"> # if QuEST_PREC==1 || QuEST_PREC==2</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  fprintf(state, <span class="stringliteral">"%.12f, %.12f\n"</span>, qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[index], qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[index]);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor"> # elif QuEST_PREC == 4</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  fprintf(state, <span class="stringliteral">"%.12Lf, %.12Lf\n"</span>, qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[index], qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[index]);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor"> #endif</span></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>  fclose(state);</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>  </div>
<div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="group__debug.html#ga97d96af7c7ea7b31e32cbe3b25377e09"> 233</a></span> <span class="keywordtype">void</span> <a class="code" href="group__debug.html#ga97d96af7c7ea7b31e32cbe3b25377e09">reportQuregParams</a>(<a class="code" href="structQureg.html">Qureg</a> qureg){</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> numAmps = 1LL << qureg.<a class="code" href="structQureg.html#a0a86e8a50ea8c998b4a0a6640c5a1218">numQubitsInStateVec</a>;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> numAmpsPerRank = numAmps/qureg.<a class="code" href="structQureg.html#aa3deb7163aab90a61e755a1f200f5413">numChunks</a>;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (qureg.<a class="code" href="structQureg.html#ac2929e681d3d95591c18cf168dbbe4f0">chunkId</a>==0){</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  printf(<span class="stringliteral">"QUBITS:\n"</span>);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  printf(<span class="stringliteral">"Number of qubits is %d.\n"</span>, qureg.<a class="code" href="structQureg.html#a0a86e8a50ea8c998b4a0a6640c5a1218">numQubitsInStateVec</a>);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  printf(<span class="stringliteral">"Number of amps is %lld.\n"</span>, numAmps);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  printf(<span class="stringliteral">"Number of amps per rank is %lld.\n"</span>, numAmpsPerRank);</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> }</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
<div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a3afe58e49dce5536bc4c1b7caddf44a6"> 244</a></span> <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> <a class="code" href="QuEST__common_8c.html#a3afe58e49dce5536bc4c1b7caddf44a6">statevec_getProbAmp</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> index){</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> real = <a class="code" href="QuEST__internal_8h.html#abc9a9ef4344c7faaaf28ac25c76649b9">statevec_getRealAmp</a>(qureg, index);</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> imag = <a class="code" href="QuEST__internal_8h.html#abd509244d57657e148e4084c5ab5d28f">statevec_getImagAmp</a>(qureg, index);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">return</span> real*real + imag*imag;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> }</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
<div class="line"><a name="l00250"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a37bcd16fc0bbc8e665585ba9b99f382b"> 250</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a37bcd16fc0bbc8e665585ba9b99f382b">statevec_phaseShift</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle) {</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="structComplex.html">Complex</a> term; </div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  term.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = cos(angle); </div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  term.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = sin(angle);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="QuEST__internal_8h.html#a8972669148af60d7e1c09687f69673d4">statevec_phaseShiftByTerm</a>(qureg, targetQubit, term);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> }</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
<div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ad711cac41adb0fea1ad4797ce14953e0"> 257</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#ad711cac41adb0fea1ad4797ce14953e0">statevec_pauliZ</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit) {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="structComplex.html">Complex</a> term; </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  term.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = -1;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  term.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = 0;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <a class="code" href="QuEST__internal_8h.html#a8972669148af60d7e1c09687f69673d4">statevec_phaseShiftByTerm</a>(qureg, targetQubit, term);</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> }</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
<div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#aea5b9ea10791217a793a8040c36e4efc"> 264</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#aea5b9ea10791217a793a8040c36e4efc">statevec_sGate</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit) {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="structComplex.html">Complex</a> term; </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  term.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = 0;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  term.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = 1;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="QuEST__internal_8h.html#a8972669148af60d7e1c09687f69673d4">statevec_phaseShiftByTerm</a>(qureg, targetQubit, term);</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> } </div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div>
<div class="line"><a name="l00271"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a0bd738cb7e7cdea8f1ce1e640d427d4c"> 271</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a0bd738cb7e7cdea8f1ce1e640d427d4c">statevec_tGate</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit) {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <a class="code" href="structComplex.html">Complex</a> term; </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  term.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = 1/sqrt(2);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  term.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = 1/sqrt(2);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="QuEST__internal_8h.html#a8972669148af60d7e1c09687f69673d4">statevec_phaseShiftByTerm</a>(qureg, targetQubit, term);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> }</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
<div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a78bfeb90f0c1812e726ec3092056bb52"> 278</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a78bfeb90f0c1812e726ec3092056bb52">statevec_sGateConj</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit) {</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="structComplex.html">Complex</a> term; </div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  term.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = 0;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  term.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = -1;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="code" href="QuEST__internal_8h.html#a8972669148af60d7e1c09687f69673d4">statevec_phaseShiftByTerm</a>(qureg, targetQubit, term);</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"><a class="line" href="QuEST__internal_8h.html#a3ce1b05fee70d930791513fec378d229"> 285</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a3ce1b05fee70d930791513fec378d229">statevec_tGateConj</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit) {</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="structComplex.html">Complex</a> term; </div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  term.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = 1/sqrt(2);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  term.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = -1/sqrt(2);</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="QuEST__internal_8h.html#a8972669148af60d7e1c09687f69673d4">statevec_phaseShiftByTerm</a>(qureg, targetQubit, term);</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"><a class="line" href="QuEST__internal_8h.html#aca123cc22e13a2cb819ef6c2f455b9e4"> 292</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#aca123cc22e13a2cb819ef6c2f455b9e4">statevec_rotateX</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> rotQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle){</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <a class="code" href="structVector.html">Vector</a> unitAxis = {1, 0, 0};</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="QuEST__common_8c.html#a65b9087ca37c096caa5c6e8586b67946">statevec_rotateAroundAxis</a>(qureg, rotQubit, angle, unitAxis);</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> }</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
<div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a4a62c8c00dc4adf74b982ad8a9049170"> 298</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a4a62c8c00dc4adf74b982ad8a9049170">statevec_rotateY</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> rotQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle){</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="structVector.html">Vector</a> unitAxis = {0, 1, 0};</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="code" href="QuEST__common_8c.html#a65b9087ca37c096caa5c6e8586b67946">statevec_rotateAroundAxis</a>(qureg, rotQubit, angle, unitAxis);</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> }</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  </div>
<div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ab96ee09e32e297629a481c3ba6d7eaf7"> 304</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#ab96ee09e32e297629a481c3ba6d7eaf7">statevec_rotateZ</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> rotQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle){</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <a class="code" href="structVector.html">Vector</a> unitAxis = {0, 0, 1};</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <a class="code" href="QuEST__common_8c.html#a65b9087ca37c096caa5c6e8586b67946">statevec_rotateAroundAxis</a>(qureg, rotQubit, angle, unitAxis);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> }</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a65b9087ca37c096caa5c6e8586b67946"> 310</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a65b9087ca37c096caa5c6e8586b67946">statevec_rotateAroundAxis</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> rotQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle, <a class="code" href="structVector.html">Vector</a> axis){</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="structComplex.html">Complex</a> alpha, beta;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <a class="code" href="QuEST__common_8c.html#a71b3ae4402c1c5039d3086ca0e47a522">getComplexPairFromRotation</a>(angle, axis, &alpha, &beta);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <a class="code" href="QuEST__internal_8h.html#a94ee4df9faba286ad7a5bc829ef5174d">statevec_compactUnitary</a>(qureg, rotQubit, alpha, beta);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  </div>
<div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#af9839c40de8df0cecc72a0258a20d979"> 317</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#af9839c40de8df0cecc72a0258a20d979">statevec_rotateAroundAxisConj</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> rotQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle, <a class="code" href="structVector.html">Vector</a> axis){</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <a class="code" href="structComplex.html">Complex</a> alpha, beta;</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <a class="code" href="QuEST__common_8c.html#a71b3ae4402c1c5039d3086ca0e47a522">getComplexPairFromRotation</a>(angle, axis, &alpha, &beta);</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  alpha.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> *= -1; </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  beta.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> *= -1;</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <a class="code" href="QuEST__internal_8h.html#a94ee4df9faba286ad7a5bc829ef5174d">statevec_compactUnitary</a>(qureg, rotQubit, alpha, beta);</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> }</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  </div>
<div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a2c489375aad6fb71203553c60bff043b"> 326</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a2c489375aad6fb71203553c60bff043b">statevec_controlledRotateAroundAxis</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> controlQubit, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle, <a class="code" href="structVector.html">Vector</a> axis){</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <a class="code" href="structComplex.html">Complex</a> alpha, beta;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <a class="code" href="QuEST__common_8c.html#a71b3ae4402c1c5039d3086ca0e47a522">getComplexPairFromRotation</a>(angle, axis, &alpha, &beta);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="QuEST__internal_8h.html#a47b467a5445c7f15d1a8b0b2ec0ef2de">statevec_controlledCompactUnitary</a>(qureg, controlQubit, targetQubit, alpha, beta);</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>  </div>
<div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#aeb4ddeb09a3c0fa39ac33984bd5ca0ea"> 333</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#aeb4ddeb09a3c0fa39ac33984bd5ca0ea">statevec_controlledRotateAroundAxisConj</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> controlQubit, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle, <a class="code" href="structVector.html">Vector</a> axis){</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <a class="code" href="structComplex.html">Complex</a> alpha, beta;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <a class="code" href="QuEST__common_8c.html#a71b3ae4402c1c5039d3086ca0e47a522">getComplexPairFromRotation</a>(angle, axis, &alpha, &beta);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  alpha.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> *= -1; </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  beta.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> *= -1;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="QuEST__internal_8h.html#a47b467a5445c7f15d1a8b0b2ec0ef2de">statevec_controlledCompactUnitary</a>(qureg, controlQubit, targetQubit, alpha, beta);</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> }</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  </div>
<div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#af59bc61f97d42cdceaf7fc0257a387d6"> 342</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#af59bc61f97d42cdceaf7fc0257a387d6">statevec_controlledRotateX</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> controlQubit, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle){</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  </div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <a class="code" href="structVector.html">Vector</a> unitAxis = {1, 0, 0};</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <a class="code" href="QuEST__common_8c.html#a2c489375aad6fb71203553c60bff043b">statevec_controlledRotateAroundAxis</a>(qureg, controlQubit, targetQubit, angle, unitAxis);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> }</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  </div>
<div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ad2dc0754043172e0449c78569d27fd4a"> 348</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#ad2dc0754043172e0449c78569d27fd4a">statevec_controlledRotateY</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> controlQubit, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle){</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  </div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <a class="code" href="structVector.html">Vector</a> unitAxis = {0, 1, 0};</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <a class="code" href="QuEST__common_8c.html#a2c489375aad6fb71203553c60bff043b">statevec_controlledRotateAroundAxis</a>(qureg, controlQubit, targetQubit, angle, unitAxis);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> }</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  </div>
<div class="line"><a name="l00354"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a06bffb653fa42a67254d034b6cce6d7d"> 354</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a06bffb653fa42a67254d034b6cce6d7d">statevec_controlledRotateZ</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> controlQubit, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle){</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <a class="code" href="structVector.html">Vector</a> unitAxis = {0, 0, 1};</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <a class="code" href="QuEST__common_8c.html#a2c489375aad6fb71203553c60bff043b">statevec_controlledRotateAroundAxis</a>(qureg, controlQubit, targetQubit, angle, unitAxis);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> }</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  </div>
<div class="line"><a name="l00360"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ac2eb81c71d0e0fbec7be5b45b1db1448"> 360</a></span> <span class="keywordtype">int</span> <a class="code" href="QuEST__common_8c.html#ac2eb81c71d0e0fbec7be5b45b1db1448">statevec_measureWithStats</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> measureQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *outcomeProb) {</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> zeroProb = <a class="code" href="QuEST__internal_8h.html#ab33cdf01831c4545e51299178acf7f27">statevec_calcProbOfOutcome</a>(qureg, measureQubit, 0);</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordtype">int</span> outcome = <a class="code" href="QuEST__common_8c.html#a9d19fc690afb425d0df5feb09be567a3">generateMeasurementOutcome</a>(zeroProb, outcomeProb);</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="QuEST__internal_8h.html#ae7f25bb40734e18a992403b17355893b">statevec_collapseToKnownProbOutcome</a>(qureg, measureQubit, outcome, *outcomeProb);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">return</span> outcome;</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="QuEST__internal_8h.html#ae4ebc1f4dd48922bfb30ad1692310269"> 368</a></span> <span class="keywordtype">int</span> <a class="code" href="QuEST__common_8c.html#ae4ebc1f4dd48922bfb30ad1692310269">densmatr_measureWithStats</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> measureQubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *outcomeProb) {</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  </div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> zeroProb = <a class="code" href="QuEST__internal_8h.html#ad405e3fac20997043e0236b751e44270">densmatr_calcProbOfOutcome</a>(qureg, measureQubit, 0);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordtype">int</span> outcome = <a class="code" href="QuEST__common_8c.html#a9d19fc690afb425d0df5feb09be567a3">generateMeasurementOutcome</a>(zeroProb, outcomeProb);</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <a class="code" href="QuEST__internal_8h.html#ab321af37fe3490253e12b7c70b8d2a98">densmatr_collapseToKnownProbOutcome</a>(qureg, measureQubit, outcome, *outcomeProb);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">return</span> outcome;</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>  </div>
<div class="line"><a name="l00376"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#aeeec9fe1501e25930adf6c38763a158e"> 376</a></span> <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> <a class="code" href="QuEST__common_8c.html#aeeec9fe1501e25930adf6c38763a158e">statevec_calcFidelity</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <a class="code" href="structQureg.html">Qureg</a> pureState) {</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="structComplex.html">Complex</a> innerProd = <a class="code" href="QuEST__internal_8h.html#a7ebd3198a198f4cd20840f64fd8b84d0">statevec_calcInnerProduct</a>(qureg, pureState);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> innerProdMag = innerProd.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>*innerProd.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> + innerProd.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a>*innerProd.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a>;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">return</span> innerProdMag;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> }</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  </div>
<div class="line"><a name="l00383"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a6550462400942be61b171c8840b36aa1"> 383</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a6550462400942be61b171c8840b36aa1">statevec_sqrtSwapGate</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> qb1, <span class="keywordtype">int</span> qb2) {</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> u = (<a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a>) {.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>={{0}}, .imag={{0}}};</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[0][0]=1;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[3][3]=1;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[1][1] = .5; u.<a class="code" href="structComplexMatrix4.html#a1f6bb840b5a9e6252980cab7a14f1a35">imag</a>[1][1] = .5;</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[1][2] = .5; u.<a class="code" href="structComplexMatrix4.html#a1f6bb840b5a9e6252980cab7a14f1a35">imag</a>[1][2] =-.5;</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[2][1] = .5; u.<a class="code" href="structComplexMatrix4.html#a1f6bb840b5a9e6252980cab7a14f1a35">imag</a>[2][1] =-.5;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[2][2] = .5; u.<a class="code" href="structComplexMatrix4.html#a1f6bb840b5a9e6252980cab7a14f1a35">imag</a>[2][2] = .5;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <a class="code" href="QuEST__common_8c.html#aa8db9b25aae536cdf8054afb6503b7f4">statevec_twoQubitUnitary</a>(qureg, qb1, qb2, u);</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="QuEST__internal_8h.html#a33cde9b6518d55a544eff20301a5d844"> 396</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a33cde9b6518d55a544eff20301a5d844">statevec_sqrtSwapGateConj</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> qb1, <span class="keywordtype">int</span> qb2) {</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  </div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> u = (<a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a>) {.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>={{0}}, .imag={{0}}};</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[0][0]=1;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[3][3]=1;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[1][1] = .5; u.<a class="code" href="structComplexMatrix4.html#a1f6bb840b5a9e6252980cab7a14f1a35">imag</a>[1][1] =-.5;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[1][2] = .5; u.<a class="code" href="structComplexMatrix4.html#a1f6bb840b5a9e6252980cab7a14f1a35">imag</a>[1][2] = .5;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[2][1] = .5; u.<a class="code" href="structComplexMatrix4.html#a1f6bb840b5a9e6252980cab7a14f1a35">imag</a>[2][1] = .5;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  u.<a class="code" href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">real</a>[2][2] = .5; u.<a class="code" href="structComplexMatrix4.html#a1f6bb840b5a9e6252980cab7a14f1a35">imag</a>[2][2] =-.5;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <a class="code" href="QuEST__common_8c.html#aa8db9b25aae536cdf8054afb6503b7f4">statevec_twoQubitUnitary</a>(qureg, qb1, qb2, u);</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> }</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
<div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a2153d8611247dd3a2ef483355265cc99"> 410</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a2153d8611247dd3a2ef483355265cc99">statevec_multiRotatePauli</a>(</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span>* targetQubits, <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a>* targetPaulis, <span class="keywordtype">int</span> numTargets, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle,</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordtype">int</span> applyConj</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>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> fac = 1/sqrt(2);</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="structComplex.html">Complex</a> uRxAlpha = {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = fac, .imag = 0}; <span class="comment">// Rx(pi/2)* rotates Z -> Y</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="structComplex.html">Complex</a> uRxBeta = {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = 0, .imag = (applyConj)? fac : -fac};</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <a class="code" href="structComplex.html">Complex</a> uRyAlpha = {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = fac, .imag = 0}; <span class="comment">// Ry(-pi/2) rotates Z -> X</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <a class="code" href="structComplex.html">Complex</a> uRyBeta = {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = -fac, .imag = 0};</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="comment">// mask may be modified to remove superfluous Identity ops</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> mask = <a class="code" href="QuEST__common_8c.html#abd1285091450c7c2806cc26c71eb5df2">getQubitBitMask</a>(targetQubits, numTargets);</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  </div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="comment">// rotate basis so that exp(Z) will effect exp(Y) and exp(X)</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> t=0; t < numTargets; t++) {</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (targetPaulis[t] == <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a">PAULI_I</a>)</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  mask -= 1LL << targetQubits[t]; <span class="comment">// remove target from mask</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span> (targetPaulis[t] == <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>)</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <a class="code" href="QuEST__internal_8h.html#a94ee4df9faba286ad7a5bc829ef5174d">statevec_compactUnitary</a>(qureg, targetQubits[t], uRyAlpha, uRyBeta);</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">if</span> (targetPaulis[t] == <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>)</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <a class="code" href="QuEST__internal_8h.html#a94ee4df9faba286ad7a5bc829ef5174d">statevec_compactUnitary</a>(qureg, targetQubits[t], uRxAlpha, uRxBeta);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="comment">// (targetPaulis[t] == 3) is Z basis</span></div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  }</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  </div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="comment">// does nothing if there are no qubits to 'rotate'</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">if</span> (mask != 0)</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <a class="code" href="QuEST__internal_8h.html#a8d88b4ed94ab024e5e7b2f1f4f505b44">statevec_multiRotateZ</a>(qureg, mask, (applyConj)? -angle : angle);</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  </div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">// undo X and Y basis rotations</span></div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  uRxBeta.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> *= -1;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  uRyBeta.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> *= -1;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> t=0; t < numTargets; t++) {</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">if</span> (targetPaulis[t] == <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>)</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <a class="code" href="QuEST__internal_8h.html#a94ee4df9faba286ad7a5bc829ef5174d">statevec_compactUnitary</a>(qureg, targetQubits[t], uRyAlpha, uRyBeta);</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">if</span> (targetPaulis[t] == <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>)</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <a class="code" href="QuEST__internal_8h.html#a94ee4df9faba286ad7a5bc829ef5174d">statevec_compactUnitary</a>(qureg, targetQubits[t], uRxAlpha, uRxBeta);</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>  </div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment">/* produces both pauli|qureg> or pauli * qureg (as a density matrix) */</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#accae504dfcd6846159baa16a1e8263a0"> 450</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#accae504dfcd6846159baa16a1e8263a0">statevec_applyPauliProd</a>(<a class="code" href="structQureg.html">Qureg</a> workspace, <span class="keywordtype">int</span>* targetQubits, <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a>* pauliCodes, <span class="keywordtype">int</span> numTargets) {</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>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < numTargets; i++) {</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">// (pauliCodes[i] == PAULI_I) applies no operation</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">if</span> (pauliCodes[i] == <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>)</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <a class="code" href="QuEST__internal_8h.html#abdb6e0ee1e407755e1b944086cedd90e">statevec_pauliX</a>(workspace, targetQubits[i]);</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">if</span> (pauliCodes[i] == <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>)</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <a class="code" href="QuEST__internal_8h.html#a73b56fbac6e464a37805fa9d9657a8f9">statevec_pauliY</a>(workspace, targetQubits[i]);</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">if</span> (pauliCodes[i] == <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>)</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="QuEST__common_8c.html#ad711cac41adb0fea1ad4797ce14953e0">statevec_pauliZ</a>(workspace, targetQubits[i]);</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  }</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> }</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment">// <pauli> = <qureg|pauli|qureg> = qureg . pauli(qureg)</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#aef380928d1b0003411d6159ca6594cd5"> 464</a></span> <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> <a class="code" href="QuEST__common_8c.html#aef380928d1b0003411d6159ca6594cd5">statevec_calcExpecPauliProd</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span>* targetQubits, <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a>* pauliCodes, <span class="keywordtype">int</span> numTargets, <a class="code" href="structQureg.html">Qureg</a> workspace) {</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  </div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <a class="code" href="QuEST__internal_8h.html#aa4b77089145184d990848cd66993aa8b">statevec_cloneQureg</a>(workspace, qureg);</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <a class="code" href="QuEST__common_8c.html#accae504dfcd6846159baa16a1e8263a0">statevec_applyPauliProd</a>(workspace, targetQubits, pauliCodes, numTargets);</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  </div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="comment">// compute the expected value</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> value;</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordflow">if</span> (qureg.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a>)</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  value = <a class="code" href="QuEST__internal_8h.html#a6153547f245c05874161a105e9a2f02c">densmatr_calcTotalProb</a>(workspace); <span class="comment">// Trace(ops qureg)</span></div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  value = <a class="code" href="QuEST__internal_8h.html#a7ebd3198a198f4cd20840f64fd8b84d0">statevec_calcInnerProduct</a>(workspace, qureg).<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>; <span class="comment">// <qureg|ops|qureg></span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  </div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">return</span> value;</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>  </div>
<div class="line"><a name="l00479"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ae0cfea24091c8336146aa84c2253992e"> 479</a></span> <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> <a class="code" href="QuEST__common_8c.html#ae0cfea24091c8336146aa84c2253992e">statevec_calcExpecPauliSum</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a>* allCodes, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* termCoeffs, <span class="keywordtype">int</span> numSumTerms, <a class="code" href="structQureg.html">Qureg</a> workspace) {</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  </div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordtype">int</span> numQb = qureg.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a>;</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordtype">int</span> targs[numQb];</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q < numQb; q++)</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  targs[q] = q;</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> value = 0;</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> t=0; t < numSumTerms; t++)</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  value += termCoeffs[t] * <a class="code" href="QuEST__common_8c.html#aef380928d1b0003411d6159ca6594cd5">statevec_calcExpecPauliProd</a>(qureg, targs, &allCodes[t*numQb], numQb, workspace);</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">return</span> value;</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  </div>
<div class="line"><a name="l00493"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#af71c2470694795a8d639be8ff9c34ed5"> 493</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#af71c2470694795a8d639be8ff9c34ed5">statevec_applyPauliSum</a>(<a class="code" href="structQureg.html">Qureg</a> inQureg, <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a>* allCodes, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* termCoeffs, <span class="keywordtype">int</span> numSumTerms, <a class="code" href="structQureg.html">Qureg</a> outQureg) {</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  </div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordtype">int</span> numQb = inQureg.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a>;</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keywordtype">int</span> targs[numQb];</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q < numQb; q++)</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  targs[q] = q;</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  </div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <a class="code" href="QuEST__internal_8h.html#a758bad4237ff0bf3b4ff5be626a982ae">statevec_initBlankState</a>(outQureg);</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> t=0; t < numSumTerms; t++) {</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <a class="code" href="structComplex.html">Complex</a> coef = (<a class="code" href="structComplex.html">Complex</a>) {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>=termCoeffs[t], .imag=0};</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <a class="code" href="structComplex.html">Complex</a> iden = (<a class="code" href="structComplex.html">Complex</a>) {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>=1, .imag=0};</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <a class="code" href="structComplex.html">Complex</a> zero = (<a class="code" href="structComplex.html">Complex</a>) {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>=0, .imag=0};</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  </div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">// outQureg += coef paulis(inQureg)</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <a class="code" href="QuEST__common_8c.html#accae504dfcd6846159baa16a1e8263a0">statevec_applyPauliProd</a>(inQureg, targs, &allCodes[t*numQb], numQb);</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <a class="code" href="QuEST__internal_8h.html#ad64a23933361fafc1b6b1787759c2663">statevec_setWeightedQureg</a>(coef, inQureg, iden, outQureg, zero, outQureg); </div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  </div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">// undero paulis(inQureg), exploiting XX=YY=ZZ=I</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <a class="code" href="QuEST__common_8c.html#accae504dfcd6846159baa16a1e8263a0">statevec_applyPauliProd</a>(inQureg, targs, &allCodes[t*numQb], numQb);</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  }</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> }</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  </div>
<div class="line"><a name="l00516"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#aa8db9b25aae536cdf8054afb6503b7f4"> 516</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#aa8db9b25aae536cdf8054afb6503b7f4">statevec_twoQubitUnitary</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit1, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit2, <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> u) {</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  </div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> ctrlMask = 0;</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="QuEST__internal_8h.html#a877d988a763a52989484afc0f8d6ddf0">statevec_multiControlledTwoQubitUnitary</a>(qureg, ctrlMask, targetQubit1, targetQubit2, u);</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>  </div>
<div class="line"><a name="l00522"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#aaa550b31c5576f9305f57cfe68b6dfbe"> 522</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#aaa550b31c5576f9305f57cfe68b6dfbe">statevec_controlledTwoQubitUnitary</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keyword">const</span> <span class="keywordtype">int</span> controlQubit, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit1, <span class="keyword">const</span> <span class="keywordtype">int</span> targetQubit2, <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> u) {</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>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> ctrlMask = 1LL << controlQubit;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <a class="code" href="QuEST__internal_8h.html#a877d988a763a52989484afc0f8d6ddf0">statevec_multiControlledTwoQubitUnitary</a>(qureg, ctrlMask, targetQubit1, targetQubit2, u);</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>  </div>
<div class="line"><a name="l00528"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ad92b16763f97e70c052eb87a5d1fd3e9"> 528</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#ad92b16763f97e70c052eb87a5d1fd3e9">statevec_multiQubitUnitary</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span>* targets, <span class="keyword">const</span> <span class="keywordtype">int</span> numTargets, <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> u) {</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  </div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> ctrlMask = 0;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <a class="code" href="QuEST__internal_8h.html#a47dcab9a0e6b07ddde264ed924add26c">statevec_multiControlledMultiQubitUnitary</a>(qureg, ctrlMask, targets, numTargets, u);</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span> }</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  </div>
<div class="line"><a name="l00534"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#af81e1960029f6f213bc2edacaf0dcb44"> 534</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#af81e1960029f6f213bc2edacaf0dcb44">statevec_controlledMultiQubitUnitary</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> ctrl, <span class="keywordtype">int</span>* targets, <span class="keyword">const</span> <span class="keywordtype">int</span> numTargets, <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> u) {</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  </div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> ctrlMask = 1LL << ctrl;</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <a class="code" href="QuEST__internal_8h.html#a47dcab9a0e6b07ddde264ed924add26c">statevec_multiControlledMultiQubitUnitary</a>(qureg, ctrlMask, targets, numTargets, u);</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> }</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  </div>
<div class="line"><a name="l00540"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#ab9babafb4a8cc2af97e3d815eadec9db"> 540</a></span> <span class="preprocessor">#define macro_populateKrausOperator(superOp, ops, numOps, opDim) \</span></div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="preprocessor"> </span><span class="comment">/* clear the superop */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="preprocessor"> for (int r=0; r < (opDim)*(opDim); r++) \</span></div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="preprocessor"> for (int c=0; c < (opDim)*(opDim); c++) { \</span></div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="preprocessor"> superOp->real[r][c] = 0; \</span></div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="preprocessor"> superOp->imag[r][c] = 0; \</span></div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="preprocessor"> } \</span></div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="preprocessor"> </span><span class="comment">/* add each op's contribution to the superop */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="preprocessor"> for (int n=0; n<(numOps); n++) \</span></div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="preprocessor"> </span><span class="comment">/* superop += conjugate(op) (x) op, where (x) is a tensor product */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> <span class="preprocessor"> for (int i = 0; i < (opDim); i++) \</span></div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="preprocessor"> for (int j = 0; j < (opDim); j++) \</span></div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="preprocessor"> for (int k = 0; k < (opDim); k++) \</span></div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="preprocessor"> for (int l = 0; l < (opDim); l++) { \</span></div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="preprocessor"> superOp->real[i*(opDim) + k][j*(opDim) + l] += \</span></div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="preprocessor"> ops[n].real[i][j]*ops[n].real[k][l] + \</span></div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="preprocessor"> ops[n].imag[i][j]*ops[n].imag[k][l]; \</span></div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="preprocessor"> superOp->imag[i*(opDim) + k][j*(opDim) + l] += \</span></div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="preprocessor"> ops[n].real[i][j]*ops[n].imag[k][l] - \</span></div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="preprocessor"> ops[n].imag[i][j]*ops[n].real[k][l]; \</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="preprocessor"> } </span></div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  </div>
<div class="line"><a name="l00562"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#abd00ba1321c9bd43c3a9119f5b3ed1be"> 562</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#abd00ba1321c9bd43c3a9119f5b3ed1be">populateKrausSuperOperator2</a>(<a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a>* superOp, <a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a>* ops, <span class="keywordtype">int</span> numOps) {</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordtype">int</span> opDim = 2;</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <a class="code" href="QuEST__common_8c.html#ab9babafb4a8cc2af97e3d815eadec9db">macro_populateKrausOperator</a>(superOp, ops, numOps, opDim);</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> }</div>
<div class="line"><a name="l00566"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#a2a6999e47bed978eb66f589c8abc7766"> 566</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a2a6999e47bed978eb66f589c8abc7766">populateKrausSuperOperator4</a>(<a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a>* superOp, <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a>* ops, <span class="keywordtype">int</span> numOps) {</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordtype">int</span> opDim = 4;</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <a class="code" href="QuEST__common_8c.html#ab9babafb4a8cc2af97e3d815eadec9db">macro_populateKrausOperator</a>(superOp, ops, numOps, opDim);</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> }</div>
<div class="line"><a name="l00570"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#a6dcb85ef8e1257813af0dc306082caf8"> 570</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a6dcb85ef8e1257813af0dc306082caf8">populateKrausSuperOperatorN</a>(<a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a>* superOp, <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a>* ops, <span class="keywordtype">int</span> numOps) {</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordtype">int</span> opDim = 1 << ops[0].<a class="code" href="structComplexMatrixN.html#a606f7afbc3f65a596bdca21cb43be6a8">numQubits</a>;</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <a class="code" href="QuEST__common_8c.html#ab9babafb4a8cc2af97e3d815eadec9db">macro_populateKrausOperator</a>(superOp, ops, numOps, opDim);</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> }</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  </div>
<div class="line"><a name="l00575"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#af3db21114efc431ae7a7ae06fc2d7b5b"> 575</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#af3db21114efc431ae7a7ae06fc2d7b5b">densmatr_applyKrausSuperoperator</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> target, <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> superOp) {</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  </div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> ctrlMask = 0;</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <a class="code" href="QuEST__internal_8h.html#a877d988a763a52989484afc0f8d6ddf0">statevec_multiControlledTwoQubitUnitary</a>(qureg, ctrlMask, target, target + qureg.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a>, superOp);</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> }</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  </div>
<div class="line"><a name="l00581"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#a3d39314af5d88822d4aefb5e9cc4e2f6"> 581</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a3d39314af5d88822d4aefb5e9cc4e2f6">densmatr_applyTwoQubitKrausSuperoperator</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> target1, <span class="keywordtype">int</span> target2, <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> superOp) {</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">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> ctrlMask = 0;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordtype">int</span> numQb = qureg.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a>;</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordtype">int</span> allTargets[4] = {target1, target2, target1+numQb, target2+numQb};</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <a class="code" href="QuEST__internal_8h.html#a47dcab9a0e6b07ddde264ed924add26c">statevec_multiControlledMultiQubitUnitary</a>(qureg, ctrlMask, allTargets, 4, superOp);</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> }</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  </div>
<div class="line"><a name="l00589"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#a514ca44595676abf4bc2e10fc48ef970"> 589</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a514ca44595676abf4bc2e10fc48ef970">densmatr_applyMultiQubitKrausSuperoperator</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> *targets, <span class="keywordtype">int</span> numTargets, <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> superOp) {</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> ctrlMask = 0;</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordtype">int</span> allTargets[2*numTargets];</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> t=0; t < numTargets; t++) {</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  allTargets[t] = targets[t];</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  allTargets[t+numTargets] = targets[t] + qureg.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a>;</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  }</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <a class="code" href="QuEST__internal_8h.html#a47dcab9a0e6b07ddde264ed924add26c">statevec_multiControlledMultiQubitUnitary</a>(qureg, ctrlMask, allTargets, 2*numTargets, superOp);</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> }</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  </div>
<div class="line"><a name="l00599"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ab987904f721746d1176aba7ac6b566fa"> 599</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#ab987904f721746d1176aba7ac6b566fa">densmatr_mixKrausMap</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> target, <a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> *ops, <span class="keywordtype">int</span> numOps) {</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  </div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> superOp; </div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <a class="code" href="QuEST__common_8c.html#abd00ba1321c9bd43c3a9119f5b3ed1be">populateKrausSuperOperator2</a>(&superOp, ops, numOps);</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <a class="code" href="QuEST__common_8c.html#af3db21114efc431ae7a7ae06fc2d7b5b">densmatr_applyKrausSuperoperator</a>(qureg, target, superOp);</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> }</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  </div>
<div class="line"><a name="l00606"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#ad67cb67877c941189b0de2c2e67e2026"> 606</a></span> <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> <a class="code" href="QuEST__common_8c.html#ad67cb67877c941189b0de2c2e67e2026">bindArraysToStackComplexMatrixN</a>(</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordtype">int</span> numQubits, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> re[][1<<numQubits], <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> im[][1<<numQubits], </div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>** reStorage, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>** imStorage</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> ) {</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> m;</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  m.<a class="code" href="structComplexMatrixN.html#a606f7afbc3f65a596bdca21cb43be6a8">numQubits</a> = numQubits;</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  m.<a class="code" href="structComplexMatrixN.html#a446e8a077597e4f76049d547df0c9738">real</a> = reStorage;</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  m.<a class="code" href="structComplexMatrixN.html#afde13e469a3b4f179f45e53d1ec0a7cf">imag</a> = imStorage;</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  </div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordtype">int</span> len = 1<<numQubits;</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<len; i++) {</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  m.<a class="code" href="structComplexMatrixN.html#a446e8a077597e4f76049d547df0c9738">real</a>[i] = re[i];</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  m.<a class="code" href="structComplexMatrixN.html#afde13e469a3b4f179f45e53d1ec0a7cf">imag</a>[i] = im[i];</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="keywordflow">return</span> m;</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> }</div>
<div class="line"><a name="l00622"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#a65b0614efc2e0237d56f86ccec182294"> 622</a></span> <span class="preprocessor">#define macro_initialiseStackComplexMatrixN(matrix, numQubits, real, imag) \</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="preprocessor"> </span><span class="comment">/* reStorage_ and imStorage_ must not exist in calling scope */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="preprocessor"> qreal* reStorage_[1<<(numQubits)]; \</span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="preprocessor"> qreal* imStorage_[1<<(numQubits)]; \</span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="preprocessor"> matrix = bindArraysToStackComplexMatrixN((numQubits), real, imag, reStorage_, imStorage_);</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  </div>
<div class="line"><a name="l00628"></a><span class="lineno"><a class="line" href="QuEST__common_8c.html#a4da103b16292ffd99197d05c5fa83712"> 628</a></span> <span class="preprocessor">#define macro_allocStackComplexMatrixN(matrix, numQubits) \</span></div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="preprocessor"> </span><span class="comment">/* reArr_, imArr_, reStorage_, and imStorage_ must not exist in calling scope */</span><span class="preprocessor"> \</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="preprocessor"> qreal reArr_[1<<(numQubits)][1<<(numQubits)]; \</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="preprocessor"> qreal imArr_[1<<(numQubits)][1<<(numQubits)]; \</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="preprocessor"> macro_initialiseStackComplexMatrixN(matrix, (numQubits), reArr_, imArr_);</span></div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  </div>
<div class="line"><a name="l00634"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#ab004038b5f906ea897621c88bf213129"> 634</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#ab004038b5f906ea897621c88bf213129">densmatr_mixTwoQubitKrausMap</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> target1, <span class="keywordtype">int</span> target2, <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> *ops, <span class="keywordtype">int</span> numOps) {</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  </div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> superOp;</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <a class="code" href="QuEST__common_8c.html#a4da103b16292ffd99197d05c5fa83712">macro_allocStackComplexMatrixN</a>(superOp, 4);</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <a class="code" href="QuEST__common_8c.html#a2a6999e47bed978eb66f589c8abc7766">populateKrausSuperOperator4</a>(&superOp, ops, numOps);</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <a class="code" href="QuEST__common_8c.html#a3d39314af5d88822d4aefb5e9cc4e2f6">densmatr_applyTwoQubitKrausSuperoperator</a>(qureg, target1, target2, superOp);</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> }</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  </div>
<div class="line"><a name="l00642"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a99702f4667c429969d7e7b4ecd45c2f3"> 642</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a99702f4667c429969d7e7b4ecd45c2f3">densmatr_mixMultiQubitKrausMap</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span>* targets, <span class="keywordtype">int</span> numTargets, <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a>* ops, <span class="keywordtype">int</span> numOps) {</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  </div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> superOp;</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="comment">/* superOp will contain 2^(4 numTargets) complex numbers.</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="comment"> * At double precision, superOp will cost additional memory:</span></div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="comment"> * numTargs=1 -> 0.25 KiB</span></div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="comment"> * numTargs=2 -> 4 KiB </span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="comment"> * numTargs=3 -> 64 KiB</span></div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> <span class="comment"> * numTargs=4 -> 1 MiB</span></div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> <span class="comment"> * numTargs=5 -> 16 MiB.</span></div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> <span class="comment"> * At quad precision (usually 10 B per number, but possibly 16 B due to alignment),</span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="comment"> * this costs at most double.</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="comment"> * Hence, if superOp is kept in the stack, numTargs >= 4 would exceed Windows' 1 MB </span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="comment"> * maximum stack-space allocation (numTargs >= 5 exceeding Linux' 8 MB). Therefore, </span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="comment"> * for numTargets < 4, superOp will be kept in the stack, else in the heap</span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  </div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">if</span> (numTargets < 4) {</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="comment">// everything must live in 'if' since this macro declares local vars</span></div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <a class="code" href="QuEST__common_8c.html#a4da103b16292ffd99197d05c5fa83712">macro_allocStackComplexMatrixN</a>(superOp, 2*numTargets);</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <a class="code" href="QuEST__common_8c.html#a6dcb85ef8e1257813af0dc306082caf8">populateKrausSuperOperatorN</a>(&superOp, ops, numOps);</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <a class="code" href="QuEST__common_8c.html#a514ca44595676abf4bc2e10fc48ef970">densmatr_applyMultiQubitKrausSuperoperator</a>(qureg, targets, numTargets, superOp);</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  }</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  superOp = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(2*numTargets);</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <a class="code" href="QuEST__common_8c.html#a6dcb85ef8e1257813af0dc306082caf8">populateKrausSuperOperatorN</a>(&superOp, ops, numOps);</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <a class="code" href="QuEST__common_8c.html#a514ca44595676abf4bc2e10fc48ef970">densmatr_applyMultiQubitKrausSuperoperator</a>(qureg, targets, numTargets, superOp);</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(superOp);</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  }</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> }</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  </div>
<div class="line"><a name="l00675"></a><span class="lineno"><a class="line" href="QuEST__internal_8h.html#a74c14b1c46d838f5bf2bed1d5cf63271"> 675</a></span> <span class="keywordtype">void</span> <a class="code" href="QuEST__common_8c.html#a63bf6575f12d7113fb854a2b6cc1a756">densmatr_mixPauli</a>(<a class="code" href="structQureg.html">Qureg</a> qureg, <span class="keywordtype">int</span> qubit, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> probX, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> probY, <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> probZ) {</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="comment">// convert pauli probabilities into Kraus map</span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> numOps = 4;</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> ops[numOps];</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> n=0; n < numOps; n++)</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  ops[n] = (<a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a>) {.<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>={{0}}, .imag={{0}}};</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  </div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> facs[4] = { <span class="comment">// literal numOps=4 for valid initialisation</span></div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  sqrt(1-(probX + probY + probZ)),</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  sqrt(probX),</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  sqrt(probY),</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  sqrt(probZ)</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>  ops[0].<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[0][0] = facs[0]; ops[0].<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[1][1] = facs[0];</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  ops[1].<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[0][1] = facs[1]; ops[1].<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[1][0] = facs[1];</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  ops[2].<a class="code" href="structComplexMatrix2.html#a3a2b60a9e00ccef054a6de3b9307c1be">imag</a>[0][1] = -facs[2]; ops[2].<a class="code" href="structComplexMatrix2.html#a3a2b60a9e00ccef054a6de3b9307c1be">imag</a>[1][0] = facs[2];</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  ops[3].<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[0][0] = facs[3]; ops[3].<a class="code" href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">real</a>[1][1] = -facs[3];</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  </div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <a class="code" href="QuEST__common_8c.html#ab987904f721746d1176aba7ac6b566fa">densmatr_mixKrausMap</a>(qureg, qubit, ops, numOps);</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>  </div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> }</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span> <span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="astructVector_html"><div class="ttname"><a href="structVector.html">Vector</a></div><div class="ttdoc">Represents a 3-vector of real numbers.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00148">QuEST.h:148</a></div></div>
<div class="ttc" id="agroup__type_html_ga1c703cf89629e4e9c7023cd402d67028"><div class="ttname"><a href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a></div><div class="ttdeci">pauliOpType</div><div class="ttdoc">Codes for specifying Pauli operators.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="amt19937ar_8c_html_ac1283f9b1ed571332f5ffe53545ffc16"><div class="ttname"><a href="mt19937ar_8c.html#ac1283f9b1ed571332f5ffe53545ffc16">init_by_array</a></div><div class="ttdeci">void init_by_array(unsigned long init_key[], int key_length)</div><div class="ttdef"><b>Definition:</b> <a href="mt19937ar_8c_source.html#l00080">mt19937ar.c:80</a></div></div>
<div class="ttc" id="agroup__debug_html_ga97d96af7c7ea7b31e32cbe3b25377e09"><div class="ttname"><a href="group__debug.html#ga97d96af7c7ea7b31e32cbe3b25377e09">reportQuregParams</a></div><div class="ttdeci">void reportQuregParams(Qureg qureg)</div><div class="ttdoc">Report metainformation about a set of qubits: number of qubits, number of probability amplitudes.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00233">QuEST_common.c:233</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ae2b222fda52c10fb420cb3ac78ca31e4"><div class="ttname"><a href="QuEST__common_8c.html#ae2b222fda52c10fb420cb3ac78ca31e4">macro_setConjugateMatrix</a></div><div class="ttdeci">#define macro_setConjugateMatrix(dest, src, dim)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00092">QuEST_common.c:92</a></div></div>
<div class="ttc" id="astructComplexMatrix4_html_aeadc9893e1b16cdd585dac523e73926c"><div class="ttname"><a href="structComplexMatrix4.html#aeadc9893e1b16cdd585dac523e73926c">ComplexMatrix4::real</a></div><div class="ttdeci">qreal real[4][4]</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00127">QuEST.h:127</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ab987904f721746d1176aba7ac6b566fa"><div class="ttname"><a href="QuEST__common_8c.html#ab987904f721746d1176aba7ac6b566fa">densmatr_mixKrausMap</a></div><div class="ttdeci">void densmatr_mixKrausMap(Qureg qureg, int target, ComplexMatrix2 *ops, int numOps)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00599">QuEST_common.c:599</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ad92b16763f97e70c052eb87a5d1fd3e9"><div class="ttname"><a href="QuEST__common_8c.html#ad92b16763f97e70c052eb87a5d1fd3e9">statevec_multiQubitUnitary</a></div><div class="ttdeci">void statevec_multiQubitUnitary(Qureg qureg, int *targets, const int numTargets, ComplexMatrixN u)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00528">QuEST_common.c:528</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="aQuEST__internal_8h_html_a73b56fbac6e464a37805fa9d9657a8f9"><div class="ttname"><a href="QuEST__internal_8h.html#a73b56fbac6e464a37805fa9d9657a8f9">statevec_pauliY</a></div><div class="ttdeci">void statevec_pauliY(Qureg qureg, const int targetQubit)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l01092">QuEST_cpu_distributed.c:1092</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a2a6999e47bed978eb66f589c8abc7766"><div class="ttname"><a href="QuEST__common_8c.html#a2a6999e47bed978eb66f589c8abc7766">populateKrausSuperOperator4</a></div><div class="ttdeci">void populateKrausSuperOperator4(ComplexMatrixN *superOp, ComplexMatrix4 *ops, int numOps)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00566">QuEST_common.c:566</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a6dcb85ef8e1257813af0dc306082caf8"><div class="ttname"><a href="QuEST__common_8c.html#a6dcb85ef8e1257813af0dc306082caf8">populateKrausSuperOperatorN</a></div><div class="ttdeci">void populateKrausSuperOperatorN(ComplexMatrixN *superOp, ComplexMatrixN *ops, int numOps)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00570">QuEST_common.c:570</a></div></div>
<div class="ttc" id="agroup__type_html_ga9df2f3d86be4a6e9aad481665e5e6753"><div class="ttname"><a href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a></div><div class="ttdeci">void destroyComplexMatrixN(ComplexMatrixN m)</div><div class="ttdoc">Destroy a ComplexMatrixN instance created with createComplexMatrixN()</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01021">QuEST.c:1021</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_acf1c651a4359a370a2d9b3e1e1ebd430"><div class="ttname"><a href="QuEST__common_8c.html#acf1c651a4359a370a2d9b3e1e1ebd430">shiftIndices</a></div><div class="ttdeci">void shiftIndices(int *indices, int numIndices, int shift)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00149">QuEST_common.c:149</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_aef380928d1b0003411d6159ca6594cd5"><div class="ttname"><a href="QuEST__common_8c.html#aef380928d1b0003411d6159ca6594cd5">statevec_calcExpecPauliProd</a></div><div class="ttdeci">qreal statevec_calcExpecPauliProd(Qureg qureg, int *targetQubits, enum pauliOpType *pauliCodes, int numTargets, Qureg workspace)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00464">QuEST_common.c:464</a></div></div>
<div class="ttc" id="agroup__type_html_gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a"><div class="ttname"><a href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a">PAULI_I</a></div><div class="ttdeci">@ PAULI_I</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html"><div class="ttname"><a href="QuEST__internal_8h.html">QuEST_internal.h</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_aeb4ddeb09a3c0fa39ac33984bd5ca0ea"><div class="ttname"><a href="QuEST__common_8c.html#aeb4ddeb09a3c0fa39ac33984bd5ca0ea">statevec_controlledRotateAroundAxisConj</a></div><div class="ttdeci">void statevec_controlledRotateAroundAxisConj(Qureg qureg, const int controlQubit, const int targetQubit, qreal angle, Vector axis)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00333">QuEST_common.c:333</a></div></div>
<div class="ttc" id="agroup__type_html_ga815103261fb22ea9690e1427571df00e"><div class="ttname"><a href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a></div><div class="ttdeci">ComplexMatrixN createComplexMatrixN(int numQubits)</div><div class="ttdoc">Create (dynamically) a square complex matrix which can be passed to the multi-qubit general unitary f...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01000">QuEST.c:1000</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ae0cfea24091c8336146aa84c2253992e"><div class="ttname"><a href="QuEST__common_8c.html#ae0cfea24091c8336146aa84c2253992e">statevec_calcExpecPauliSum</a></div><div class="ttdeci">qreal statevec_calcExpecPauliSum(Qureg qureg, enum pauliOpType *allCodes, qreal *termCoeffs, int numSumTerms, Qureg workspace)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00479">QuEST_common.c:479</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_aaa550b31c5576f9305f57cfe68b6dfbe"><div class="ttname"><a href="QuEST__common_8c.html#aaa550b31c5576f9305f57cfe68b6dfbe">statevec_controlledTwoQubitUnitary</a></div><div class="ttdeci">void statevec_controlledTwoQubitUnitary(Qureg qureg, const int controlQubit, const int targetQubit1, const int targetQubit2, ComplexMatrix4 u)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00522">QuEST_common.c:522</a></div></div>
<div class="ttc" id="astructVector_html_ab33976d8fda2e44b770f71269d698a25"><div class="ttname"><a href="structVector.html#ab33976d8fda2e44b770f71269d698a25">Vector::z</a></div><div class="ttdeci">qreal z</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00150">QuEST.h:150</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a37bcd16fc0bbc8e665585ba9b99f382b"><div class="ttname"><a href="QuEST__common_8c.html#a37bcd16fc0bbc8e665585ba9b99f382b">statevec_phaseShift</a></div><div class="ttdeci">void statevec_phaseShift(Qureg qureg, const int targetQubit, qreal angle)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00250">QuEST_common.c:250</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a20d45e85dd49dd3bf6045990b590b24b"><div class="ttname"><a href="QuEST__common_8c.html#a20d45e85dd49dd3bf6045990b590b24b">getConjugateMatrix4</a></div><div class="ttdeci">ComplexMatrix4 getConjugateMatrix4(ComplexMatrix4 src)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00103">QuEST_common.c:103</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="astructQureg_html_aa3deb7163aab90a61e755a1f200f5413"><div class="ttname"><a href="structQureg.html#aa3deb7163aab90a61e755a1f200f5413">Qureg::numChunks</a></div><div class="ttdeci">int numChunks</div><div class="ttdoc">Number of chunks the state vector is broken up into – the number of MPI processes used.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00176">QuEST.h:176</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_accae504dfcd6846159baa16a1e8263a0"><div class="ttname"><a href="QuEST__common_8c.html#accae504dfcd6846159baa16a1e8263a0">statevec_applyPauliProd</a></div><div class="ttdeci">void statevec_applyPauliProd(Qureg workspace, int *targetQubits, enum pauliOpType *pauliCodes, int numTargets)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00450">QuEST_common.c:450</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_a8d88b4ed94ab024e5e7b2f1f4f505b44"><div class="ttname"><a href="QuEST__internal_8h.html#a8d88b4ed94ab024e5e7b2f1f4f505b44">statevec_multiRotateZ</a></div><div class="ttdeci">void statevec_multiRotateZ(Qureg qureg, long long int mask, qreal angle)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l03069">QuEST_cpu.c:3069</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a2b323b65cd6512720e6aa27c182fcea0"><div class="ttname"><a href="QuEST__common_8c.html#a2b323b65cd6512720e6aa27c182fcea0">getQuESTDefaultSeedKey</a></div><div class="ttdeci">void getQuESTDefaultSeedKey(unsigned long int *key)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00181">QuEST_common.c:181</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_a47dcab9a0e6b07ddde264ed924add26c"><div class="ttname"><a href="QuEST__internal_8h.html#a47dcab9a0e6b07ddde264ed924add26c">statevec_multiControlledMultiQubitUnitary</a></div><div class="ttdeci">void statevec_multiControlledMultiQubitUnitary(Qureg qureg, long long int ctrlMask, int *targs, const int numTargs, ComplexMatrixN u)</div><div class="ttdoc">This calls swapQubitAmps only when it would involve a distributed communication; if the qubit chunks ...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l01441">QuEST_cpu_distributed.c:1441</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_ab321af37fe3490253e12b7c70b8d2a98"><div class="ttname"><a href="QuEST__internal_8h.html#ab321af37fe3490253e12b7c70b8d2a98">densmatr_collapseToKnownProbOutcome</a></div><div class="ttdeci">void densmatr_collapseToKnownProbOutcome(Qureg qureg, const int measureQubit, int outcome, qreal outcomeProb)</div><div class="ttdoc">Renorms (/prob) every | * outcome * >< * outcome * | state, setting all others to zero.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l00784">QuEST_cpu.c:784</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_abdb6e0ee1e407755e1b944086cedd90e"><div class="ttname"><a href="QuEST__internal_8h.html#abdb6e0ee1e407755e1b944086cedd90e">statevec_pauliX</a></div><div class="ttdeci">void statevec_pauliX(Qureg qureg, const int targetQubit)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l01036">QuEST_cpu_distributed.c:1036</a></div></div>
<div class="ttc" id="agroup__debug_html_ga95012dad46509b4b461974c34cfd7b3d"><div class="ttname"><a href="group__debug.html#ga95012dad46509b4b461974c34cfd7b3d">seedQuEST</a></div><div class="ttdeci">void seedQuEST(unsigned long int *seedArray, int numSeeds)</div><div class="ttdoc">numSeeds <= 64</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00208">QuEST_common.c:208</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a99702f4667c429969d7e7b4ecd45c2f3"><div class="ttname"><a href="QuEST__common_8c.html#a99702f4667c429969d7e7b4ecd45c2f3">densmatr_mixMultiQubitKrausMap</a></div><div class="ttdeci">void densmatr_mixMultiQubitKrausMap(Qureg qureg, int *targets, int numTargets, ComplexMatrixN *ops, int numOps)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00642">QuEST_common.c:642</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_af92fa737f4491324408b3d15543dced4"><div class="ttname"><a href="QuEST__common_8c.html#af92fa737f4491324408b3d15543dced4">getConjugateScalar</a></div><div class="ttdeci">Complex getConjugateScalar(Complex scalar)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00084">QuEST_common.c:84</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ad34d98eeaa6a3cb45e92c696cfd2d1c8"><div class="ttname"><a href="QuEST__common_8c.html#ad34d98eeaa6a3cb45e92c696cfd2d1c8">getConjugateMatrix2</a></div><div class="ttdeci">ComplexMatrix2 getConjugateMatrix2(ComplexMatrix2 src)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00098">QuEST_common.c:98</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ab96ee09e32e297629a481c3ba6d7eaf7"><div class="ttname"><a href="QuEST__common_8c.html#ab96ee09e32e297629a481c3ba6d7eaf7">statevec_rotateZ</a></div><div class="ttdeci">void statevec_rotateZ(Qureg qureg, const int rotQubit, qreal angle)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00304">QuEST_common.c:304</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a041bb75200ee316de7b90667a4fe04f3"><div class="ttname"><a href="QuEST__common_8c.html#a041bb75200ee316de7b90667a4fe04f3">getUnitVector</a></div><div class="ttdeci">Vector getUnitVector(Vector vec)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00077">QuEST_common.c:77</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="aQuEST__common_8c_html_a71b3ae4402c1c5039d3086ca0e47a522"><div class="ttname"><a href="QuEST__common_8c.html#a71b3ae4402c1c5039d3086ca0e47a522">getComplexPairFromRotation</a></div><div class="ttdeci">void getComplexPairFromRotation(qreal angle, Vector axis, Complex *alpha, Complex *beta)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00113">QuEST_common.c:113</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ad67cb67877c941189b0de2c2e67e2026"><div class="ttname"><a href="QuEST__common_8c.html#ad67cb67877c941189b0de2c2e67e2026">bindArraysToStackComplexMatrixN</a></div><div class="ttdeci">ComplexMatrixN bindArraysToStackComplexMatrixN(int numQubits, qreal re[][1<< numQubits], qreal im[][1<< numQubits], qreal **reStorage, qreal **imStorage)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00606">QuEST_common.c:606</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="amt19937ar_8h_html"><div class="ttname"><a href="mt19937ar_8h.html">mt19937ar.h</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a1da0adad40d2bb1b30b04eda3598e18d"><div class="ttname"><a href="QuEST__common_8c.html#a1da0adad40d2bb1b30b04eda3598e18d">getControlFlipMask</a></div><div class="ttdeci">long long int getControlFlipMask(int *controlQubits, int *controlState, const int numControlQubits)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00053">QuEST_common.c:53</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_aeeec9fe1501e25930adf6c38763a158e"><div class="ttname"><a href="QuEST__common_8c.html#aeeec9fe1501e25930adf6c38763a158e">statevec_calcFidelity</a></div><div class="ttdeci">qreal statevec_calcFidelity(Qureg qureg, Qureg pureState)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00376">QuEST_common.c:376</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="aQuEST__common_8c_html_a4da103b16292ffd99197d05c5fa83712"><div class="ttname"><a href="QuEST__common_8c.html#a4da103b16292ffd99197d05c5fa83712">macro_allocStackComplexMatrixN</a></div><div class="ttdeci">#define macro_allocStackComplexMatrixN(matrix, numQubits)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00628">QuEST_common.c:628</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a6550462400942be61b171c8840b36aa1"><div class="ttname"><a href="QuEST__common_8c.html#a6550462400942be61b171c8840b36aa1">statevec_sqrtSwapGate</a></div><div class="ttdeci">void statevec_sqrtSwapGate(Qureg qureg, int qb1, int qb2)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00383">QuEST_common.c:383</a></div></div>
<div class="ttc" id="agroup__type_html_gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c"><div class="ttname"><a href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a></div><div class="ttdeci">@ PAULI_X</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a3afe58e49dce5536bc4c1b7caddf44a6"><div class="ttname"><a href="QuEST__common_8c.html#a3afe58e49dce5536bc4c1b7caddf44a6">statevec_getProbAmp</a></div><div class="ttdeci">qreal statevec_getProbAmp(Qureg qureg, long long int index)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00244">QuEST_common.c:244</a></div></div>
<div class="ttc" id="agroup__debug_html_gacd5f0ee488157837a8483c1515817f98"><div class="ttname"><a href="group__debug.html#gacd5f0ee488157837a8483c1515817f98">reportState</a></div><div class="ttdeci">void reportState(Qureg qureg)</div><div class="ttdoc">Print the current state vector of probability amplitudes for a set of qubits to file.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00215">QuEST_common.c:215</a></div></div>
<div class="ttc" id="astructQureg_html_a0a86e8a50ea8c998b4a0a6640c5a1218"><div class="ttname"><a href="structQureg.html#a0a86e8a50ea8c998b4a0a6640c5a1218">Qureg::numQubitsInStateVec</a></div><div class="ttdeci">int numQubitsInStateVec</div><div class="ttdoc">Number of qubits in the state-vector - this is double the number represented for mixed states.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00167">QuEST.h:167</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a0bd738cb7e7cdea8f1ce1e640d427d4c"><div class="ttname"><a href="QuEST__common_8c.html#a0bd738cb7e7cdea8f1ce1e640d427d4c">statevec_tGate</a></div><div class="ttdeci">void statevec_tGate(Qureg qureg, const int targetQubit)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00271">QuEST_common.c:271</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_a6153547f245c05874161a105e9a2f02c"><div class="ttname"><a href="QuEST__internal_8h.html#a6153547f245c05874161a105e9a2f02c">densmatr_calcTotalProb</a></div><div class="ttdeci">qreal densmatr_calcTotalProb(Qureg qureg)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l00053">QuEST_cpu_distributed.c:53</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_af9839c40de8df0cecc72a0258a20d979"><div class="ttname"><a href="QuEST__common_8c.html#af9839c40de8df0cecc72a0258a20d979">statevec_rotateAroundAxisConj</a></div><div class="ttdeci">void statevec_rotateAroundAxisConj(Qureg qureg, const int rotQubit, qreal angle, Vector axis)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00317">QuEST_common.c:317</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_abd1285091450c7c2806cc26c71eb5df2"><div class="ttname"><a href="QuEST__common_8c.html#abd1285091450c7c2806cc26c71eb5df2">getQubitBitMask</a></div><div class="ttdeci">long long int getQubitBitMask(int *qubits, const int numQubits)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00043">QuEST_common.c:43</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="astructVector_html_abc3cfc6c8e297b1153a373d84b981e6b"><div class="ttname"><a href="structVector.html#abc3cfc6c8e297b1153a373d84b981e6b">Vector::y</a></div><div class="ttdeci">qreal y</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00150">QuEST.h:150</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ab76254cfde16f0808476649507a1a2fc"><div class="ttname"><a href="QuEST__common_8c.html#ab76254cfde16f0808476649507a1a2fc">hashString</a></div><div class="ttdeci">unsigned long int hashString(char *str)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00171">QuEST_common.c:171</a></div></div>
<div class="ttc" id="astructComplexMatrix2_html_a3a2b60a9e00ccef054a6de3b9307c1be"><div class="ttname"><a href="structComplexMatrix2.html#a3a2b60a9e00ccef054a6de3b9307c1be">ComplexMatrix2::imag</a></div><div class="ttdeci">qreal imag[2][2]</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00117">QuEST.h:117</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_aca123cc22e13a2cb819ef6c2f455b9e4"><div class="ttname"><a href="QuEST__common_8c.html#aca123cc22e13a2cb819ef6c2f455b9e4">statevec_rotateX</a></div><div class="ttdeci">void statevec_rotateX(Qureg qureg, const int rotQubit, qreal angle)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00292">QuEST_common.c:292</a></div></div>
<div class="ttc" id="astructVector_html_a0d0459a5b731ac5fb3dff2c6134e6e88"><div class="ttname"><a href="structVector.html#a0d0459a5b731ac5fb3dff2c6134e6e88">Vector::x</a></div><div class="ttdeci">qreal x</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00150">QuEST.h:150</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a9d19fc690afb425d0df5feb09be567a3"><div class="ttname"><a href="QuEST__common_8c.html#a9d19fc690afb425d0df5feb09be567a3">generateMeasurementOutcome</a></div><div class="ttdeci">int generateMeasurementOutcome(qreal zeroProb, qreal *outcomeProb)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00154">QuEST_common.c:154</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_aa8db9b25aae536cdf8054afb6503b7f4"><div class="ttname"><a href="QuEST__common_8c.html#aa8db9b25aae536cdf8054afb6503b7f4">statevec_twoQubitUnitary</a></div><div class="ttdeci">void statevec_twoQubitUnitary(Qureg qureg, const int targetQubit1, const int targetQubit2, ComplexMatrix4 u)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00516">QuEST_common.c:516</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="aQuEST__common_8c_html_ad711cac41adb0fea1ad4797ce14953e0"><div class="ttname"><a href="QuEST__common_8c.html#ad711cac41adb0fea1ad4797ce14953e0">statevec_pauliZ</a></div><div class="ttdeci">void statevec_pauliZ(Qureg qureg, const int targetQubit)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00257">QuEST_common.c:257</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a06bffb653fa42a67254d034b6cce6d7d"><div class="ttname"><a href="QuEST__common_8c.html#a06bffb653fa42a67254d034b6cce6d7d">statevec_controlledRotateZ</a></div><div class="ttdeci">void statevec_controlledRotateZ(Qureg qureg, const int controlQubit, const int targetQubit, qreal angle)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00354">QuEST_common.c:354</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_af3db21114efc431ae7a7ae06fc2d7b5b"><div class="ttname"><a href="QuEST__common_8c.html#af3db21114efc431ae7a7ae06fc2d7b5b">densmatr_applyKrausSuperoperator</a></div><div class="ttdeci">void densmatr_applyKrausSuperoperator(Qureg qureg, int target, ComplexMatrix4 superOp)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00575">QuEST_common.c:575</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_a758bad4237ff0bf3b4ff5be626a982ae"><div class="ttname"><a href="QuEST__internal_8h.html#a758bad4237ff0bf3b4ff5be626a982ae">statevec_initBlankState</a></div><div class="ttdeci">void statevec_initBlankState(Qureg qureg)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l01366">QuEST_cpu.c:1366</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_abd00ba1321c9bd43c3a9119f5b3ed1be"><div class="ttname"><a href="QuEST__common_8c.html#abd00ba1321c9bd43c3a9119f5b3ed1be">populateKrausSuperOperator2</a></div><div class="ttdeci">void populateKrausSuperOperator2(ComplexMatrix4 *superOp, ComplexMatrix2 *ops, int numOps)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00562">QuEST_common.c:562</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_aa4b77089145184d990848cd66993aa8b"><div class="ttname"><a href="QuEST__internal_8h.html#aa4b77089145184d990848cd66993aa8b">statevec_cloneQureg</a></div><div class="ttdeci">void statevec_cloneQureg(Qureg targetQureg, Qureg copyQureg)</div><div class="ttdoc">works for both statevectors and density matrices</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l01474">QuEST_cpu.c:1474</a></div></div>
<div class="ttc" id="astructComplexMatrix4_html_a1f6bb840b5a9e6252980cab7a14f1a35"><div class="ttname"><a href="structComplexMatrix4.html#a1f6bb840b5a9e6252980cab7a14f1a35">ComplexMatrix4::imag</a></div><div class="ttdeci">qreal imag[4][4]</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00128">QuEST.h:128</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a9fd917537204e074119d4f283dea78e3"><div class="ttname"><a href="QuEST__common_8c.html#a9fd917537204e074119d4f283dea78e3">setConjugateMatrixN</a></div><div class="ttdeci">void setConjugateMatrixN(ComplexMatrixN m)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00108">QuEST_common.c:108</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ab004038b5f906ea897621c88bf213129"><div class="ttname"><a href="QuEST__common_8c.html#ab004038b5f906ea897621c88bf213129">densmatr_mixTwoQubitKrausMap</a></div><div class="ttdeci">void densmatr_mixTwoQubitKrausMap(Qureg qureg, int target1, int target2, ComplexMatrix4 *ops, int numOps)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00634">QuEST_common.c:634</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_a8972669148af60d7e1c09687f69673d4"><div class="ttname"><a href="QuEST__internal_8h.html#a8972669148af60d7e1c09687f69673d4">statevec_phaseShiftByTerm</a></div><div class="ttdeci">void statevec_phaseShiftByTerm(Qureg qureg, const int targetQubit, Complex term)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l02940">QuEST_cpu.c:2940</a></div></div>
<div class="ttc" id="agroup__type_html_gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd"><div class="ttname"><a href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a></div><div class="ttdeci">@ PAULI_Y</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="amt19937ar_8c_html_ac94ab75771800274ed1a2bedeca86f04"><div class="ttname"><a href="mt19937ar_8c.html#ac94ab75771800274ed1a2bedeca86f04">genrand_real1</a></div><div class="ttdeci">double genrand_real1(void)</div><div class="ttdef"><b>Definition:</b> <a href="mt19937ar_8c_source.html#l00150">mt19937ar.c:150</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a2153d8611247dd3a2ef483355265cc99"><div class="ttname"><a href="QuEST__common_8c.html#a2153d8611247dd3a2ef483355265cc99">statevec_multiRotatePauli</a></div><div class="ttdeci">void statevec_multiRotatePauli(Qureg qureg, int *targetQubits, enum pauliOpType *targetPaulis, int numTargets, qreal angle, int applyConj)</div><div class="ttdoc">applyConj=1 will apply conjugate operation, else applyConj=0</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00410">QuEST_common.c:410</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a78bfeb90f0c1812e726ec3092056bb52"><div class="ttname"><a href="QuEST__common_8c.html#a78bfeb90f0c1812e726ec3092056bb52">statevec_sGateConj</a></div><div class="ttdeci">void statevec_sGateConj(Qureg qureg, const int targetQubit)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00278">QuEST_common.c:278</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="aQuEST__common_8c_html_a4a62c8c00dc4adf74b982ad8a9049170"><div class="ttname"><a href="QuEST__common_8c.html#a4a62c8c00dc4adf74b982ad8a9049170">statevec_rotateY</a></div><div class="ttdeci">void statevec_rotateY(Qureg qureg, const int rotQubit, qreal angle)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00298">QuEST_common.c:298</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_af71c2470694795a8d639be8ff9c34ed5"><div class="ttname"><a href="QuEST__common_8c.html#af71c2470694795a8d639be8ff9c34ed5">statevec_applyPauliSum</a></div><div class="ttdeci">void statevec_applyPauliSum(Qureg inQureg, enum pauliOpType *allCodes, qreal *termCoeffs, int numSumTerms, Qureg outQureg)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00493">QuEST_common.c:493</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_a7ebd3198a198f4cd20840f64fd8b84d0"><div class="ttname"><a href="QuEST__internal_8h.html#a7ebd3198a198f4cd20840f64fd8b84d0">statevec_calcInnerProduct</a></div><div class="ttdeci">Complex statevec_calcInnerProduct(Qureg bra, Qureg ket)</div><div class="ttdoc">Terrible code which unnecessarily individually computes and sums the real and imaginary components of...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l00035">QuEST_cpu_distributed.c:35</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_ad64a23933361fafc1b6b1787759c2663"><div class="ttname"><a href="QuEST__internal_8h.html#ad64a23933361fafc1b6b1787759c2663">statevec_setWeightedQureg</a></div><div class="ttdeci">void statevec_setWeightedQureg(Complex fac1, Qureg qureg1, Complex fac2, Qureg qureg2, Complex facOut, Qureg out)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l03579">QuEST_cpu.c:3579</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_ab33cdf01831c4545e51299178acf7f27"><div class="ttname"><a href="QuEST__internal_8h.html#ab33cdf01831c4545e51299178acf7f27">statevec_calcProbOfOutcome</a></div><div class="ttdeci">qreal statevec_calcProbOfOutcome(Qureg qureg, const int measureQubit, int outcome)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l01263">QuEST_cpu_distributed.c:1263</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_ae7f25bb40734e18a992403b17355893b"><div class="ttname"><a href="QuEST__internal_8h.html#ae7f25bb40734e18a992403b17355893b">statevec_collapseToKnownProbOutcome</a></div><div class="ttdeci">void statevec_collapseToKnownProbOutcome(Qureg qureg, const int measureQubit, int outcome, qreal outcomeProb)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l01301">QuEST_cpu_distributed.c:1301</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_abd509244d57657e148e4084c5ab5d28f"><div class="ttname"><a href="QuEST__internal_8h.html#abd509244d57657e148e4084c5ab5d28f">statevec_getImagAmp</a></div><div class="ttdeci">qreal statevec_getImagAmp(Qureg qureg, long long int index)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l00208">QuEST_cpu_distributed.c:208</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="aQuEST__common_8c_html_ac2eb81c71d0e0fbec7be5b45b1db1448"><div class="ttname"><a href="QuEST__common_8c.html#ac2eb81c71d0e0fbec7be5b45b1db1448">statevec_measureWithStats</a></div><div class="ttdeci">int statevec_measureWithStats(Qureg qureg, int measureQubit, qreal *outcomeProb)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00360">QuEST_common.c:360</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="aQuEST__common_8c_html_a404d177b894ce008289e44a599ad77d6"><div class="ttname"><a href="QuEST__common_8c.html#a404d177b894ce008289e44a599ad77d6">getZYZRotAnglesFromComplexPair</a></div><div class="ttdeci">void getZYZRotAnglesFromComplexPair(Complex alpha, Complex beta, qreal *rz2, qreal *ry, qreal *rz1)</div><div class="ttdoc">maps U(alpha, beta) to Rz(rz2) Ry(ry) Rz(rz1)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00123">QuEST_common.c:123</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_ad405e3fac20997043e0236b751e44270"><div class="ttname"><a href="QuEST__internal_8h.html#ad405e3fac20997043e0236b751e44270">densmatr_calcProbOfOutcome</a></div><div class="ttdeci">qreal densmatr_calcProbOfOutcome(Qureg qureg, const int measureQubit, int outcome)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l01279">QuEST_cpu_distributed.c:1279</a></div></div>
<div class="ttc" id="aQuEST__precision_8h_html"><div class="ttname"><a href="QuEST__precision_8h.html">QuEST_precision.h</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="astructComplexMatrix2_html_a3ea98d545b67a190ee6abe936c72076f"><div class="ttname"><a href="structComplexMatrix2.html#a3ea98d545b67a190ee6abe936c72076f">ComplexMatrix2::real</a></div><div class="ttdeci">qreal real[2][2]</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00116">QuEST.h:116</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ad2dc0754043172e0449c78569d27fd4a"><div class="ttname"><a href="QuEST__common_8c.html#ad2dc0754043172e0449c78569d27fd4a">statevec_controlledRotateY</a></div><div class="ttdeci">void statevec_controlledRotateY(Qureg qureg, const int controlQubit, const int targetQubit, qreal angle)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00348">QuEST_common.c:348</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="aQuEST__internal_8h_html_a47b467a5445c7f15d1a8b0b2ec0ef2de"><div class="ttname"><a href="QuEST__internal_8h.html#a47b467a5445c7f15d1a8b0b2ec0ef2de">statevec_controlledCompactUnitary</a></div><div class="ttdeci">void statevec_controlledCompactUnitary(Qureg qureg, const int controlQubit, const int targetQubit, Complex alpha, Complex beta)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l00922">QuEST_cpu_distributed.c:922</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_aea5b9ea10791217a793a8040c36e4efc"><div class="ttname"><a href="QuEST__common_8c.html#aea5b9ea10791217a793a8040c36e4efc">statevec_sGate</a></div><div class="ttdeci">void statevec_sGate(Qureg qureg, const int targetQubit)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00264">QuEST_common.c:264</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="aQuEST__common_8c_html_a3cf54148e2162b04aeb634badb90826c"><div class="ttname"><a href="QuEST__common_8c.html#a3cf54148e2162b04aeb634badb90826c">getVectorMagnitude</a></div><div class="ttdeci">qreal getVectorMagnitude(Vector vec)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00072">QuEST_common.c:72</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a3ce1b05fee70d930791513fec378d229"><div class="ttname"><a href="QuEST__common_8c.html#a3ce1b05fee70d930791513fec378d229">statevec_tGateConj</a></div><div class="ttdeci">void statevec_tGateConj(Qureg qureg, const int targetQubit)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00285">QuEST_common.c:285</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a3d39314af5d88822d4aefb5e9cc4e2f6"><div class="ttname"><a href="QuEST__common_8c.html#a3d39314af5d88822d4aefb5e9cc4e2f6">densmatr_applyTwoQubitKrausSuperoperator</a></div><div class="ttdeci">void densmatr_applyTwoQubitKrausSuperoperator(Qureg qureg, int target1, int target2, ComplexMatrixN superOp)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00581">QuEST_common.c:581</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a33cde9b6518d55a544eff20301a5d844"><div class="ttname"><a href="QuEST__common_8c.html#a33cde9b6518d55a544eff20301a5d844">statevec_sqrtSwapGateConj</a></div><div class="ttdeci">void statevec_sqrtSwapGateConj(Qureg qureg, int qb1, int qb2)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00396">QuEST_common.c:396</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_af81e1960029f6f213bc2edacaf0dcb44"><div class="ttname"><a href="QuEST__common_8c.html#af81e1960029f6f213bc2edacaf0dcb44">statevec_controlledMultiQubitUnitary</a></div><div class="ttdeci">void statevec_controlledMultiQubitUnitary(Qureg qureg, int ctrl, int *targets, const int numTargets, ComplexMatrixN u)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00534">QuEST_common.c:534</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="aQuEST__validation_8h_html"><div class="ttname"><a href="QuEST__validation_8h.html">QuEST_validation.h</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="aQuEST__common_8c_html_af59bc61f97d42cdceaf7fc0257a387d6"><div class="ttname"><a href="QuEST__common_8c.html#af59bc61f97d42cdceaf7fc0257a387d6">statevec_controlledRotateX</a></div><div class="ttdeci">void statevec_controlledRotateX(Qureg qureg, const int controlQubit, const int targetQubit, qreal angle)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00342">QuEST_common.c:342</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a514ca44595676abf4bc2e10fc48ef970"><div class="ttname"><a href="QuEST__common_8c.html#a514ca44595676abf4bc2e10fc48ef970">densmatr_applyMultiQubitKrausSuperoperator</a></div><div class="ttdeci">void densmatr_applyMultiQubitKrausSuperoperator(Qureg qureg, int *targets, int numTargets, ComplexMatrixN superOp)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00589">QuEST_common.c:589</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_a63bf6575f12d7113fb854a2b6cc1a756"><div class="ttname"><a href="QuEST__common_8c.html#a63bf6575f12d7113fb854a2b6cc1a756">densmatr_mixPauli</a></div><div class="ttdeci">void densmatr_mixPauli(Qureg qureg, int qubit, qreal probX, qreal probY, qreal probZ)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00675">QuEST_common.c:675</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="aQuEST__common_8c_html_a2c489375aad6fb71203553c60bff043b"><div class="ttname"><a href="QuEST__common_8c.html#a2c489375aad6fb71203553c60bff043b">statevec_controlledRotateAroundAxis</a></div><div class="ttdeci">void statevec_controlledRotateAroundAxis(Qureg qureg, const int controlQubit, const int targetQubit, qreal angle, Vector axis)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00326">QuEST_common.c:326</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ac8ea84dd85eca525daeeb30b3c96b673"><div class="ttname"><a href="QuEST__common_8c.html#ac8ea84dd85eca525daeeb30b3c96b673">ensureIndsIncrease</a></div><div class="ttdeci">void ensureIndsIncrease(int *ind1, int *ind2)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00063">QuEST_common.c:63</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="aQuEST__common_8c_html_a65b9087ca37c096caa5c6e8586b67946"><div class="ttname"><a href="QuEST__common_8c.html#a65b9087ca37c096caa5c6e8586b67946">statevec_rotateAroundAxis</a></div><div class="ttdeci">void statevec_rotateAroundAxis(Qureg qureg, const int rotQubit, qreal angle, Vector axis)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00310">QuEST_common.c:310</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_a877d988a763a52989484afc0f8d6ddf0"><div class="ttname"><a href="QuEST__internal_8h.html#a877d988a763a52989484afc0f8d6ddf0">statevec_multiControlledTwoQubitUnitary</a></div><div class="ttdeci">void statevec_multiControlledTwoQubitUnitary(Qureg qureg, long long int ctrlMask, const int targetQubit1, const int targetQubit2, ComplexMatrix4 u)</div><div class="ttdoc">This calls swapQubitAmps only when it would involve a distributed communication; if the qubit chunks ...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l01385">QuEST_cpu_distributed.c:1385</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ab9babafb4a8cc2af97e3d815eadec9db"><div class="ttname"><a href="QuEST__common_8c.html#ab9babafb4a8cc2af97e3d815eadec9db">macro_populateKrausOperator</a></div><div class="ttdeci">#define macro_populateKrausOperator(superOp, ops, numOps, opDim)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00540">QuEST_common.c:540</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_abc9a9ef4344c7faaaf28ac25c76649b9"><div class="ttname"><a href="QuEST__internal_8h.html#abc9a9ef4344c7faaaf28ac25c76649b9">statevec_getRealAmp</a></div><div class="ttdeci">qreal statevec_getRealAmp(Qureg qureg, long long int index)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l00198">QuEST_cpu_distributed.c:198</a></div></div>
<div class="ttc" id="aQuEST__common_8c_html_ae4ebc1f4dd48922bfb30ad1692310269"><div class="ttname"><a href="QuEST__common_8c.html#ae4ebc1f4dd48922bfb30ad1692310269">densmatr_measureWithStats</a></div><div class="ttdeci">int densmatr_measureWithStats(Qureg qureg, int measureQubit, qreal *outcomeProb)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00368">QuEST_common.c:368</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>
<div class="ttc" id="aQuEST__common_8c_html_a73300e3cdca56a7615980274905ba097"><div class="ttname"><a href="QuEST__common_8c.html#a73300e3cdca56a7615980274905ba097">getComplexPairAndPhaseFromUnitary</a></div><div class="ttdeci">void getComplexPairAndPhaseFromUnitary(ComplexMatrix2 u, Complex *alpha, Complex *beta, qreal *globalPhase)</div><div class="ttdoc">maps U(r0c0, r0c1, r1c0, r1c1) to exp(i globalPhase) U(alpha, beta)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__common_8c_source.html#l00135">QuEST_common.c:135</a></div></div>
<div class="ttc" id="aQuEST__internal_8h_html_a94ee4df9faba286ad7a5bc829ef5174d"><div class="ttname"><a href="QuEST__internal_8h.html#a94ee4df9faba286ad7a5bc829ef5174d">statevec_compactUnitary</a></div><div class="ttdeci">void statevec_compactUnitary(Qureg qureg, const int targetQubit, Complex alpha, Complex beta)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l00846">QuEST_cpu_distributed.c:846</a></div></div>
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