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<div class="title">test_data_structures.cpp</div> </div>
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<a href="test__data__structures_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#include "catch.hpp"</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "<a class="code" href="QuEST_8h.html">QuEST.h</a>"</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="utilities_8hpp.html">utilities.hpp</a>"</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">/* allows concise use of Contains in catch's REQUIRE_THROWS_WITH */</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="keyword">using</span> Catch::Matchers::Contains;</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  </div>
<div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c"> 15</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"fromComplex"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <a class="code" href="structComplex.html">Complex</a> a = {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>=.5, .imag=-.2};</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> b = <a class="code" href="group__type.html#ga3cf635d2b2e57226c8d5a777f513367e">fromComplex</a>(a);</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  REQUIRE( a.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> == real(b) );</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  REQUIRE( a.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> == imag(b) );</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</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>  </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="group__unittest.html#ga52ecd483c4f7634460972b70983de21c"> 30</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"getStaticComplexMatrixN"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="comment">/* use of this function is illegal in C++ */</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  SUCCEED( );</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> }</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</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="l00042"></a><span class="lineno"><a class="line" href="group__unittest.html#gabab3cf31bd73b8334ef6d2e7d2b2ea67"> 42</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"toComplex"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> a = <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a>(.5,-.2);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="structComplex.html">Complex</a> b = <a class="code" href="group__type.html#gab54c5a1ea720830a7ee394d03fb9f4e9">toComplex</a>(a);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  REQUIRE( real(a) == b.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> );</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  REQUIRE( imag(a) == b.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> );</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</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>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="group__unittest.html#ga6d178e69b7654ae26e9f6365fd8208e8"> 57</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"createCloneQureg"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  SECTION( <span class="stringliteral">"state-vector"</span> ) {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="structQureg.html">Qureg</a> a = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>); </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="structQureg.html">Qureg</a> b = <a class="code" href="group__type.html#gabd07eee133dcd4e6ae7c2d2ce4c42978">createCloneQureg</a>(a, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// check properties are the same</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  REQUIRE( b.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> == a.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> );</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  REQUIRE( b.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a> == a.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a> );</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  REQUIRE( b.<a class="code" href="structQureg.html#a0a86e8a50ea8c998b4a0a6640c5a1218">numQubitsInStateVec</a> == a.<a class="code" href="structQureg.html#a0a86e8a50ea8c998b4a0a6640c5a1218">numQubitsInStateVec</a> );</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  REQUIRE( b.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a> == a.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a> );</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  REQUIRE( b.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> == a.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> );</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>  <span class="comment">// check state-vector is the same (works for GPU and distributed)</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(a, b) ); </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>  <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(a, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(b, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  SECTION( <span class="stringliteral">"density-matrix"</span> ) {</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="structQureg.html">Qureg</a> a = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="structQureg.html">Qureg</a> b = <a class="code" href="group__type.html#gabd07eee133dcd4e6ae7c2d2ce4c42978">createCloneQureg</a>(a, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// check properties are the same</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  REQUIRE( b.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> == a.<a class="code" href="structQureg.html#acf78445e9435d09f44f0cc832c6aee79">isDensityMatrix</a> );</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  REQUIRE( b.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a> == a.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a> );</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  REQUIRE( b.<a class="code" href="structQureg.html#a0a86e8a50ea8c998b4a0a6640c5a1218">numQubitsInStateVec</a> == a.<a class="code" href="structQureg.html#a0a86e8a50ea8c998b4a0a6640c5a1218">numQubitsInStateVec</a> );</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  REQUIRE( b.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a> == a.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a> );</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  REQUIRE( b.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> == a.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a> );</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// check state-vector is the same (works for GPU and distributed)</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(a, b) ); </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(a, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(b, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="group__unittest.html#gaf929e0eed564772adcd99d2b1cab3818"> 103</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"createComplexMatrixN"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">int</span> numQb = GENERATE( range(1,10+1) );</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> m = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(numQb);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// ensure elems are created and initialised to 0</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(m), <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(1<<numQb)) );</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(m);</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>  SECTION( <span class="stringliteral">"input validation"</span> ) {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  SECTION( <span class="stringliteral">"number of qubits"</span> ) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">int</span> numQb = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(numQb), Contains(<span class="stringliteral">"Invalid number of qubits"</span>) );</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</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>  </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="group__unittest.html#gaf8887d313b85b6d9c90771e27fc0f9ff"> 131</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"createDensityQureg"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</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>  <span class="comment">// must be at least one amplitude per node</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">int</span> minNumQb = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>) - 1; <span class="comment">// density matrix has 2*numQb in state-vec</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">if</span> (minNumQb <= 0)</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  minNumQb = 1;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// try 10 valid number of qubits</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(minNumQb, minNumQb+10) );</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="structQureg.html">Qureg</a> reg = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// ensure elems (CPU and/or GPU) are created, and reg begins in |0><0|</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> ref = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(1<<numQb);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  ref[0][0] = 1; <span class="comment">// |0><0|</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(reg, ref) );</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(reg, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  SECTION( <span class="stringliteral">"input validation"</span>) {</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>  SECTION( <span class="stringliteral">"number of qubits"</span> ) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">int</span> numQb = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"Invalid number of qubits"</span>) );</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  SECTION( <span class="stringliteral">"number of amplitudes"</span> ) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// use local QuESTEnv to safely modify</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="structQuESTEnv.html">QuESTEnv</a> env = <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// too many amplitudes to store in type</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">int</span> maxQb = (int) <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(SIZE_MAX) / 2;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(maxQb+1, env), Contains(<span class="stringliteral">"Too many qubits"</span>) && Contains(<span class="stringliteral">"size_t type"</span>) );</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">/* n-qubit density matrix contains 2^(2n) amplitudes </span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> * so can be spread between at most 2^(2n) ranks</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordtype">int</span> minQb = GENERATE_COPY( range(3,maxQb) );</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  env.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a> = (int) pow(2, 2*minQb);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(1,minQb) );</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(numQb, env), Contains(<span class="stringliteral">"Too few qubits"</span>) );</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>  SECTION( <span class="stringliteral">"available memory"</span> ) {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">/* there is no reliable way to force the malloc statements to</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> * fail, and hence trigger the matrixInit validation */</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  SUCCEED( );</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> }</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="group__unittest.html#ga41cd862a085c00936840cc0e616b6a2d"> 190</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"createDiagonalOp"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// must be at least one amplitude per node</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">int</span> minNumQb = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> (minNumQb == 0)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  minNumQb = 1;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// try 10 valid number of qubits</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(minNumQb, minNumQb+10) );</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// check properties are correct</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  REQUIRE( op.<a class="code" href="structDiagonalOp.html#a5131eeb67aafb4c19ac98270c3266742">numQubits</a> == numQb );</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  REQUIRE( op.<a class="code" href="structDiagonalOp.html#aa91713a22c95a383bba55e56c4a4e37a">chunkId</a> == <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#aa648bb336cf8598467cb62db00b9cee8">rank</a> );</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  REQUIRE( op.<a class="code" href="structDiagonalOp.html#ada3bffa8e414f883e415dd74e46cd879">numChunks</a> == <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a> );</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  REQUIRE( op.<a class="code" href="structDiagonalOp.html#a2c6eab631ef48b4978db026c98180eee">numElemsPerChunk</a> == (1LL << numQb) / <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a> );</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  REQUIRE( op.<a class="code" href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">real</a> != NULL );</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  REQUIRE( op.<a class="code" href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">imag</a> != NULL );</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// check all elements in CPU are zero </span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(op), <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(1LL << numQb)) );</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>  <span class="comment">// (no concise way to check this for GPU)</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  SECTION( <span class="stringliteral">"input validation"</span> ) {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  SECTION( <span class="stringliteral">"number of qubits"</span> ) {</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordtype">int</span> numQb = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"Invalid number of qubits"</span>) );</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  SECTION( <span class="stringliteral">"number of elements"</span> ) {</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// use local QuESTEnv to safely modify</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <a class="code" href="structQuESTEnv.html">QuESTEnv</a> env = <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>;</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>  <span class="comment">// too many amplitudes to store in type</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordtype">int</span> maxQb = (int) <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(SIZE_MAX);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(maxQb+1, env), Contains(<span class="stringliteral">"Too many qubits"</span>) && Contains(<span class="stringliteral">"size_t type"</span>) );</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// too few amplitudes to distribute</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordtype">int</span> minQb = GENERATE_COPY( range(2,maxQb) );</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  env.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a> = (int) pow(2, minQb);</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(1,minQb) );</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(numQb, env), Contains(<span class="stringliteral">"Too few qubits"</span>) && Contains(<span class="stringliteral">"distributed"</span>));</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  SECTION( <span class="stringliteral">"available memory"</span> ) {</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">/* there is no reliable way to force the malloc statements to</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment"> * fail, and hence trigger the diagonalOpInit validation */</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  SUCCEED( );</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div>
<div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="group__unittest.html#ga06be79820f0c646ac3bb918f91bbd02d"> 255</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"createDiagonalOpFromPauliHamilFile"</span>, <span class="stringliteral">"[data_structures]"</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"> 257</span>  <span class="comment">// files created & populated during the test, and deleted afterward</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordtype">char</span> fnPrefix[] = <span class="stringliteral">"temp_createDiagonalOpFromPauliHamilFile"</span>;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordtype">char</span> fn[100];</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// each test uses a unique filename (managed by master node), to avoid file IO locks</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">// (it's safe for sub-test to overwrite this, since after each test, all files</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// with prefix fnPrefix are deleted)</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <a class="code" href="group__testutilities.html#ga7c35b1d233b0fb5b42de3bceee26e7e5">setUniqueFilename</a>(fn, fnPrefix);</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// diagonal op must have at least one amplitude per node</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">int</span> minNumQb = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>);</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">if</span> (minNumQb == 0)</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  minNumQb = 1;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  SECTION( <span class="stringliteral">"general"</span> ) {</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">// try several Pauli Hamiltonian sizes</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(minNumQb, 6+minNumQb) );</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordtype">int</span> numTerms = GENERATE_COPY( 1, minNumQb, 10*minNumQb );</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">// create a PauliHamil with random elements</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(numQb, numTerms);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <a class="code" href="group__testutilities.html#ga887d1cd8befe710189cab7f535db3910">setRandomDiagPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="comment">// write the Hamiltonian to file (with trailing whitespace, and trailing newline)</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#aa648bb336cf8598467cb62db00b9cee8">rank</a> == 0) { </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  FILE* file = fopen(fn, <span class="stringliteral">"w"</span>);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordtype">int</span> i=0;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> n=0; n<numTerms; n++) {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  fprintf(file, REAL_STRING_FORMAT, hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[n]);</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  fprintf(file, <span class="stringliteral">" "</span>);</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q<numQb; q++)</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  fprintf(file, <span class="stringliteral">"%d "</span>, (<span class="keywordtype">int</span>) hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[i++]);</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  fprintf(file, <span class="stringliteral">"\n"</span>);</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>  fprintf(file, <span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  fclose(file);</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>  <a class="code" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// load the file as a diagonal operator, and compare</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(op), <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(hamil)) );</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>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</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>  SECTION( <span class="stringliteral">"edge cases"</span> ) {</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// prepare a valid single-term diagonal Pauli Hamiltonian</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> coeffs[] = {.1};</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> codes[minNumQb];</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q<minNumQb; q++)</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  codes[q] = (q%2)? <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a">PAULI_I</a> : <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>; </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> ref = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(coeffs, codes, minNumQb, 1);</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>  <span class="comment">// prepare basic encoding string </span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordtype">string</span> line = to_string(coeffs[0]) + <span class="stringliteral">" "</span>;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q<minNumQb; q++)</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  line += to_string(codes[q]) + ((q<minNumQb-1)? <span class="stringliteral">" "</span>:<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  SECTION( <span class="stringliteral">"no trailing newline or space"</span> ) {</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, line);</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>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(ref, <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(op)) );</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="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  SECTION( <span class="stringliteral">"trailing newlines"</span> ) {</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>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, line + <span class="stringliteral">"\n\n\n"</span>);</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  </div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(ref, <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(op)) );</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  </div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  SECTION( <span class="stringliteral">"trailing spaces"</span> ) {</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>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, line + <span class="stringliteral">" "</span>);</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  </div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(ref, <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(op)) );</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  SECTION( <span class="stringliteral">"input validation"</span>) {</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  SECTION( <span class="stringliteral">"number of qubits"</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"> 354</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 "</span>); <span class="comment">// 0 qubits</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"The number of qubits"</span>) && Contains(<span class="stringliteral">"strictly positive"</span>));</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  SECTION( <span class="stringliteral">"number of elements"</span> ) {</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>  <span class="comment">// too many amplitudes to store in type</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordtype">int</span> maxQb = (int) <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(SIZE_MAX);</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>  <span class="comment">// encode one more qubit than legal to file</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordtype">string</span> line = <span class="stringliteral">".1 "</span>;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q<(maxQb+1); q++)</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  line += <span class="stringliteral">"3 "</span>; <span class="comment">// trailing space ok</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, line);</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"Too many qubits"</span>) && Contains(<span class="stringliteral">"size_t type"</span>) );</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>  <span class="comment">// use local QuESTEnv to safely modify</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <a class="code" href="structQuESTEnv.html">QuESTEnv</a> env = <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  </div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="comment">// too few elements to distribute</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordtype">int</span> minQb = GENERATE_COPY( range(2,maxQb) );</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  env.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a> = (int) pow(2, minQb);</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(1,minQb) );</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>  line = <span class="stringliteral">".1 "</span>;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q<numQb; q++)</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  line += <span class="stringliteral">"3 "</span>; <span class="comment">// trailing space ok</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <a class="code" href="group__testutilities.html#ga7c35b1d233b0fb5b42de3bceee26e7e5">setUniqueFilename</a>(fn, fnPrefix);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, line);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, env), Contains(<span class="stringliteral">"Too few qubits"</span>) && Contains(<span class="stringliteral">"distributed"</span>) );</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  SECTION( <span class="stringliteral">"coefficient type"</span> ) {</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">"notanumber 1 2 3"</span>);</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"Failed to parse"</span>) && Contains(<span class="stringliteral">"coefficient"</span>));</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  }</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  SECTION( <span class="stringliteral">"pauli code"</span> ) {</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="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 0 3 2"</span>); <span class="comment">// final is invalid Y</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"contained operators other than PAULI_Z and PAULI_I"</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"> 396</span>  <a class="code" href="group__testutilities.html#ga7c35b1d233b0fb5b42de3bceee26e7e5">setUniqueFilename</a>(fn, fnPrefix);</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 0 1 3"</span>); <span class="comment">// second is invalid X</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"contained operators other than PAULI_Z and PAULI_I"</span>));</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  </div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <a class="code" href="group__testutilities.html#ga7c35b1d233b0fb5b42de3bceee26e7e5">setUniqueFilename</a>(fn, fnPrefix);</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 0 1 4"</span>); <span class="comment">// final is invalid Pauli code</span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"invalid pauli code"</span>));</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <a class="code" href="group__testutilities.html#ga7c35b1d233b0fb5b42de3bceee26e7e5">setUniqueFilename</a>(fn, fnPrefix);</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 3 0 notanumber"</span>); <span class="comment">// final is invalid type</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a>(fn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"Failed to parse the next expected Pauli code"</span>));</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="l00409"></a><span class="lineno"> 409</span>  </div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="comment">// delete all files created above</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <a class="code" href="group__testutilities.html#gad2d2691472dbd81bc4b893160a560c50">deleteFilesWithPrefixSynch</a>(fnPrefix);</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> }</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>  </div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  </div>
<div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="group__unittest.html#ga2a19fb07f8547c784187eba7245e8cbd"> 420</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"createPauliHamil"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  </div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  </div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordtype">int</span> numQb = GENERATE( range(1,5) );</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordtype">int</span> numTerms = GENERATE( range(1,5) );</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(numQb, numTerms);</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  </div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="comment">// check fields are correct</span></div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">numQubits</a> == numQb );</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a> == numTerms );</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  </div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="comment">// check all Pauli codes are identity</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordtype">int</span> numPaulis = numQb * numTerms;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numPaulis; i++) {</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[i] == <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a">PAULI_I</a> );</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</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">// check all term coefficients can be written to (no seg fault)</span></div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j<numTerms; j++) {</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[j] = 1;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[j] == 1 );</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  }</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  </div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  }</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  SECTION( <span class="stringliteral">"input validation"</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>  SECTION( <span class="stringliteral">"number of qubits"</span> ) {</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  </div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordtype">int</span> numQb = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(numQb, 1), Contains(<span class="stringliteral">"The number of qubits and terms in the PauliHamil must be strictly positive."</span>) );</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  SECTION( <span class="stringliteral">"number of terms"</span> ) {</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  </div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordtype">int</span> numTerms = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(1, numTerms), Contains(<span class="stringliteral">"The number of qubits and terms in the PauliHamil must be strictly positive."</span>) );</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> }</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  </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="l00467"></a><span class="lineno"><a class="line" href="group__unittest.html#gace8b19274c10a208bbfac7437171cf2b"> 467</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"createPauliHamilFromFile"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</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">// files created & populated during the test, and deleted afterward</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordtype">char</span> fnPrefix[] = <span class="stringliteral">"temp_createPauliHamilFromFile"</span>;</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordtype">char</span> fn[100];</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  </div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="comment">// each test uses a unique filename (managed by master node), to avoid file IO locks</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="comment">// (it's safe for sub-test to overwrite this, since after each test, all files</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="comment">// with prefix fnPrefix are deleted)</span></div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <a class="code" href="group__testutilities.html#ga7c35b1d233b0fb5b42de3bceee26e7e5">setUniqueFilename</a>(fn, fnPrefix);</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>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  </div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  SECTION( <span class="stringliteral">"general"</span> ) {</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  </div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="comment">// for several sizes...</span></div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordtype">int</span> numQb = GENERATE( 1, 5, 10, 15 );</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordtype">int</span> numTerms = GENERATE( 1, 10, 30 );</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordtype">int</span> numPaulis = numQb*numTerms;</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  </div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="comment">// create a PauliHamil with random elements</span></div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> coeffs[numTerms];</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> paulis[numPaulis];</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <a class="code" href="group__testutilities.html#ga11c465ce1a5c238946a9e09d61c94c58">setRandomPauliSum</a>(coeffs, paulis, numQb, numTerms);</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>  <span class="comment">// write the Hamiltonian to file (with trailing whitespace, and trailing newline)</span></div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">if</span> (<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#aa648bb336cf8598467cb62db00b9cee8">rank</a> == 0) {</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  FILE* file = fopen(fn, <span class="stringliteral">"w"</span>);</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordtype">int</span> i=0;</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> n=0; n<numTerms; n++) {</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  fprintf(file, REAL_STRING_FORMAT, coeffs[n]);</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  fprintf(file, <span class="stringliteral">" "</span>);</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q<numQb; q++)</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  fprintf(file, <span class="stringliteral">"%d "</span>, (<span class="keywordtype">int</span>) paulis[i++]);</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  fprintf(file, <span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  }</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  fprintf(file, <span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  fclose(file);</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  }</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <a class="code" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  </div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="comment">// load the file as a PauliHamil</span></div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#gaa77376c5e3518186eb085f37826d6008">createPauliHamilFromFile</a>(fn);</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">// check fields agree</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">numQubits</a> == numQb );</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a> == numTerms );</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>  <span class="comment">// check elements agree</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keywordtype">int</span> j=0;</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> n=0; n<numTerms; n++) {</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  REQUIRE( absReal(hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[n] - coeffs[n]) <= REAL_EPS );</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q<numQb; q++) {</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[j] == paulis[j] );</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  j++;</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  }</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>  </div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</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>  SECTION( <span class="stringliteral">"edge cases"</span> ) {</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  </div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  SECTION( <span class="stringliteral">"no trailing newline or space"</span> ) {</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  </div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 1 0 1"</span>);</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  </div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#gaa77376c5e3518186eb085f37826d6008">createPauliHamilFromFile</a>(fn);</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a> == 1 );</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">numQubits</a> == 3 );</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  </div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil); </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>  SECTION( <span class="stringliteral">"trailing newlines"</span> ) {</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  </div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 1 0 1\n\n\n"</span>);</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  </div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#gaa77376c5e3518186eb085f37826d6008">createPauliHamilFromFile</a>(fn);</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a> == 1 );</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">numQubits</a> == 3 );</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  </div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil); </div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  }</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  SECTION( <span class="stringliteral">"trailing spaces"</span> ) {</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  </div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 1 0 1 "</span>);</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  </div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#gaa77376c5e3518186eb085f37826d6008">createPauliHamilFromFile</a>(fn);</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a> == 1 );</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  REQUIRE( hamil.<a class="code" href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">numQubits</a> == 3 );</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  </div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil); </div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  }</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  }</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  }</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  SECTION( <span class="stringliteral">"input validation"</span>) {</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  </div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  SECTION( <span class="stringliteral">"number of qubits"</span> ) {</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  </div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 "</span>);</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  </div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa77376c5e3518186eb085f37826d6008">createPauliHamilFromFile</a>(fn), Contains(<span class="stringliteral">"The number of qubits"</span>) && Contains(<span class="stringliteral">"strictly positive"</span>));</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  }</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  SECTION( <span class="stringliteral">"coefficient type"</span> ) {</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  </div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">"notanumber 1 2 3"</span>);</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  </div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa77376c5e3518186eb085f37826d6008">createPauliHamilFromFile</a>(fn), Contains(<span class="stringliteral">"Failed to parse"</span>) && Contains(<span class="stringliteral">"coefficient"</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"> 575</span>  SECTION( <span class="stringliteral">"pauli code"</span> ) {</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>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 1 2 4"</span>); <span class="comment">// invalid int</span></div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  </div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa77376c5e3518186eb085f37826d6008">createPauliHamilFromFile</a>(fn), Contains(<span class="stringliteral">"invalid pauli code"</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"> 581</span>  <a class="code" href="group__testutilities.html#ga7c35b1d233b0fb5b42de3bceee26e7e5">setUniqueFilename</a>(fn, fnPrefix);</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <a class="code" href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a>(fn, <span class="stringliteral">".1 1 2 notanumber"</span>); <span class="comment">// invalid type</span></div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  </div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gaa77376c5e3518186eb085f37826d6008">createPauliHamilFromFile</a>(fn), Contains(<span class="stringliteral">"Failed to parse the next expected Pauli code"</span>));</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  }</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  }</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>  <span class="comment">// cleanup temp files</span></div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <a class="code" href="group__testutilities.html#gad2d2691472dbd81bc4b893160a560c50">deleteFilesWithPrefixSynch</a>(fn);</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> }</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  </div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  </div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  </div>
<div class="line"><a name="l00598"></a><span class="lineno"><a class="line" href="group__unittest.html#ga18b791c2fe5a2c484c51879ef16fba22"> 598</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"createQuESTEnv"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  </div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="comment">/* there is no meaningful way to test this */</span></div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  SUCCEED( );</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> }</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  </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="l00610"></a><span class="lineno"><a class="line" href="group__unittest.html#ga9aec4500e0046f8b085bb800f79db544"> 610</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"createQureg"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  </div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="comment">// must be at least one amplitude per node</span></div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordtype">int</span> minNumQb = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>);</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">if</span> (minNumQb == 0)</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  minNumQb = 1;</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  </div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  </div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="comment">// try 10 valid number of qubits</span></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(minNumQb, minNumQb+10) );</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <a class="code" href="structQureg.html">Qureg</a> reg = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  </div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="comment">// ensure elems (CPU and/or GPU) are created, and reg begins in |0></span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> ref = <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(1<<numQb);</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  ref[0] = 1; <span class="comment">// |0></span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(reg, ref) );</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  </div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(reg, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  }</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  SECTION( <span class="stringliteral">"input validation"</span>) {</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  </div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  SECTION( <span class="stringliteral">"number of qubits"</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"> 634</span>  <span class="keywordtype">int</span> numQb = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>), Contains(<span class="stringliteral">"Invalid number of qubits"</span>) );</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  }</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  SECTION( <span class="stringliteral">"number of amplitudes"</span> ) {</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  </div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="comment">// use local QuESTEnv to safely modify</span></div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <a class="code" href="structQuESTEnv.html">QuESTEnv</a> env = <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>;</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  </div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="comment">// too many amplitudes to store in type</span></div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordtype">int</span> maxQb = (int) <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(SIZE_MAX);</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(maxQb+1, env), Contains(<span class="stringliteral">"Too many qubits"</span>) && Contains(<span class="stringliteral">"size_t type"</span>) );</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">// too few amplitudes to distribute</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordtype">int</span> minQb = GENERATE_COPY( range(2,maxQb) );</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  env.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a> = (int) pow(2, minQb);</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(1,minQb) );</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(numQb, env), Contains(<span class="stringliteral">"Too few qubits"</span>) );</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  }</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  SECTION( <span class="stringliteral">"available memory"</span> ) {</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  </div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="comment">/* there is no reliable way to force the malloc statements to</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment"> * fail, and hence trigger the matrixInit validation */</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  SUCCEED( );</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  }</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  }</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</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>  </div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  </div>
<div class="line"><a name="l00667"></a><span class="lineno"><a class="line" href="group__unittest.html#gaa4304249b102cdc1471be54a8765442f"> 667</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"destroyComplexMatrixN"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  </div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  </div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="comment">/* there is no meaningful way to test this */</span></div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  SUCCEED( );</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>  SECTION( <span class="stringliteral">"input validation"</span> ) {</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  </div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  SECTION( <span class="stringliteral">"matrix not created"</span> ) {</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  </div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="comment">/* this is an artificial test case since nothing in the QuEST API </span></div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> <span class="comment"> * automatically sets un-initialised ComplexMatrixN fields to </span></div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> <span class="comment"> * the NULL pointer.</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> m;</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  m.<a class="code" href="structComplexMatrixN.html#a446e8a077597e4f76049d547df0c9738">real</a> = NULL;</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  </div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="comment">/* the error message is also somewhat unrelated, but oh well </span></div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(m), Contains(<span class="stringliteral">"The ComplexMatrixN was not successfully created"</span>) );</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>  }</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span> }</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  </div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  </div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  </div>
<div class="line"><a name="l00698"></a><span class="lineno"><a class="line" href="group__unittest.html#gaf37fdb380465c3405ba756717171e805"> 698</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"destroyDiagonalOp"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  </div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="comment">/* there is no meaningful way to test this */</span></div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  SUCCEED( );</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> }</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  </div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  </div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  </div>
<div class="line"><a name="l00710"></a><span class="lineno"><a class="line" href="group__unittest.html#ga5244023e258b1b5e43352ae0d4f9a2c6"> 710</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"destroyPauliHamil"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  </div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="comment">/* there is no meaningful way to test this.</span></div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="comment"> * We e.g. cannot check that the pointers are NULL because </span></div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span> <span class="comment"> * they are not updated; this function passes the struct by value,</span></div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="comment"> * not by reference. We also cannot reliably monitor the </span></div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="comment"> * memory used in the heap at runtime.</span></div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  SUCCEED( );</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span> }</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  </div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  </div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  </div>
<div class="line"><a name="l00727"></a><span class="lineno"><a class="line" href="group__unittest.html#gab5ca964a4d64491f3c32e7fda334a5e1"> 727</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"destroyQuESTEnv"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  </div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="comment">/* there is no meaningful way to test this */</span></div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  SUCCEED( );</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> }</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  </div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  </div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  </div>
<div class="line"><a name="l00739"></a><span class="lineno"><a class="line" href="group__unittest.html#ga6e2d6773435b9191791ef1e6fb844337"> 739</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"destroyQureg"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  </div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="comment">/* there is no meaningful way to test this.</span></div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span> <span class="comment"> * We e.g. cannot check that the pointers are NULL because </span></div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="comment"> * they are not updated; this function passes the struct by value,</span></div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="comment"> * not by reference. We also cannot reliably monitor the </span></div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="comment"> * memory used in the heap at runtime.</span></div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  SUCCEED( );</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span> }</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  </div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  </div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  </div>
<div class="line"><a name="l00756"></a><span class="lineno"><a class="line" href="group__unittest.html#ga9e5aba81a2f4e762ce05a1c7abd9349a"> 756</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"initComplexMatrixN"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  </div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="comment">/* use of this function is illegal in C++ */</span></div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  SUCCEED( );</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> }</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  </div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  </div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  </div>
<div class="line"><a name="l00768"></a><span class="lineno"><a class="line" href="group__unittest.html#gaa2c7bf2a5f949a7ecaf3e6a8225473db"> 768</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"initDiagonalOp"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  </div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="comment">// must be at least one amplitude per node</span></div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordtype">int</span> minNumQb = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>);</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keywordflow">if</span> (minNumQb == 0)</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  minNumQb = 1;</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  </div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  </div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="comment">// try 10 valid number of qubits</span></div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(minNumQb, minNumQb+10) );</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  </div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> len = (1LL << numQb);</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> reals[len];</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> imags[len];</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> n;</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">for</span> (n=0; n<len; n++) {</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  reals[n] = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>) n;</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  imags[n] = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>) -2*n; <span class="comment">// (n - 2n i)</span></div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  }</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <a class="code" href="group__type.html#ga12a6c59ebbfba8bdb9453a4138027d46">initDiagonalOp</a>(op, reals, imags);</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  </div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="comment">// check that op.real and op.imag were modified...</span></div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(op), reals, imags) );</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  </div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="comment">// and also that GPU real and imag were modified</span></div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="comment">// via if it modifies an all-unity state-vec correctly </span></div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <a class="code" href="structQureg.html">Qureg</a> qureg = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keywordflow">for</span> (<span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> i=0; i<qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; i++) {</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[i] = 1;</div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[i] = 1;</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  }</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(qureg);</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  </div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> prodRef = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(op) * <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(qureg);</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  </div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="comment">// (n - 2n i) * (1 + 1i) = 3n - n*i</span></div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <a class="code" href="group__operator.html#gad2e953390342cd361cfb4064d47715e6">applyDiagonalOp</a>(qureg, op);</div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <a class="code" href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a>(qureg);</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> result = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(qureg); </div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(prodRef, result) );</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  </div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(qureg, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  }</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span> }</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  </div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  </div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  </div>
<div class="line"><a name="l00822"></a><span class="lineno"><a class="line" href="group__unittest.html#ga2e45ead2b0f35b36a499980365d7cd1a"> 822</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"initDiagonalOpFromPauliHamil"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  </div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="comment">// distributed diagonal op must contain at least one amplitude per node</span></div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordtype">int</span> minNumQb = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>);</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">if</span> (minNumQb == 0)</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  minNumQb = 1;</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  </div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  SECTION( <span class="stringliteral">"correctness"</span> ) { </div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  </div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="comment">// try (at most) 10 valid number of qubits (even for validation)</span></div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(minNumQb, min(10,minNumQb+10)) );</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  </div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="comment">// try several sized random all-Z Hamiltonians</span></div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keywordtype">int</span> numTerms = GENERATE_COPY( 1, numQb, 5*numQb );</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(numQb, numTerms);</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <a class="code" href="group__testutilities.html#ga887d1cd8befe710189cab7f535db3910">setRandomDiagPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  </div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <a class="code" href="group__type.html#ga2ecd67e0de9efcbbe37afbad28a8ffad">initDiagonalOpFromPauliHamil</a>(op, hamil);</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(op), <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(hamil)) );</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  </div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  }</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  SECTION( <span class="stringliteral">"input validation"</span> ) {</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  </div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  SECTION( <span class="stringliteral">"hamiltonian parameters"</span> ) {</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  </div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(minNumQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil;</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  </div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  hamil.<a class="code" href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">numQubits</a> = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a> = 1;</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga2ecd67e0de9efcbbe37afbad28a8ffad">initDiagonalOpFromPauliHamil</a>(op, hamil), Contains(<span class="stringliteral">"number of qubits"</span>) && Contains(<span class="stringliteral">"strictly positive"</span>) );</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  </div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  hamil.<a class="code" href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">numQubits</a> = minNumQb;</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a> = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga2ecd67e0de9efcbbe37afbad28a8ffad">initDiagonalOpFromPauliHamil</a>(op, hamil), Contains(<span class="stringliteral">"terms"</span>) && Contains(<span class="stringliteral">"strictly positive"</span>) );</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  </div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  }</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  SECTION( <span class="stringliteral">"mismatching dimensions"</span> ) {</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  </div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <span class="keywordtype">int</span> numQbA = minNumQb+1;</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <span class="keywordtype">int</span> numQbB = GENERATE_COPY( numQbA-1, numQbA+1 );</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  </div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(numQbA, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(numQbB, 1);</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  </div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga2ecd67e0de9efcbbe37afbad28a8ffad">initDiagonalOpFromPauliHamil</a>(op, hamil), Contains(<span class="stringliteral">"Pauli Hamiltonian and diagonal operator have different, incompatible dimensions"</span>) );</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  </div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  }</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  SECTION( <span class="stringliteral">"pauli codes"</span> ) {</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  </div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(minNumQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(minNumQb, 5); <span class="comment">// all I</span></div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  </div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="comment">// make only one code invalid</span></div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keywordtype">int</span> numCodes = minNumQb * hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a>;</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keywordtype">int</span> ind = GENERATE_COPY( range(0,numCodes) );</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[ind] = GENERATE( <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a> );</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  </div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#ga2ecd67e0de9efcbbe37afbad28a8ffad">initDiagonalOpFromPauliHamil</a>(op, hamil), Contains(<span class="stringliteral">"contained operators other than PAULI_Z and PAULI_I"</span>) );</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  </div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  }</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  }</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span> }</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  </div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  </div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  </div>
<div class="line"><a name="l00900"></a><span class="lineno"><a class="line" href="group__unittest.html#ga39589b493222666589cb6596b219a14d"> 900</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"initPauliHamil"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  </div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  </div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(3, 2);</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  </div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> coeffs[] = {-5, 5};</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> codes[] = {</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>,</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>};</div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <a class="code" href="group__type.html#gadbe6701dda1d49168f2f23253e370a7a">initPauliHamil</a>(hamil, coeffs, codes);</div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  </div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="comment">// check everything written correctly</span></div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> t=0; t<2; t++) {</div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  REQUIRE( coeffs[t] == hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[t] );</div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q=0; q<3; q++) {</div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keywordtype">int</span> ind = 3*t+q;</div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  REQUIRE( codes[ind] == hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[ind] );</div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  }</div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  }</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  </div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  }</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  SECTION( <span class="stringliteral">"input validation"</span> ) {</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  </div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  SECTION( <span class="stringliteral">"parameters"</span> ) {</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  </div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <span class="comment">// parameters checked before codes, so safe to leave un-initialised</span></div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> coeffs[1];</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> codes[1];</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil;</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  </div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  hamil.<a class="code" href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">numQubits</a> = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a> = 1;</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gadbe6701dda1d49168f2f23253e370a7a">initPauliHamil</a>(hamil, coeffs, codes), Contains(<span class="stringliteral">"number of qubits"</span>) && Contains(<span class="stringliteral">"strictly positive"</span>) );</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  </div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  hamil.<a class="code" href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">numQubits</a> = 1;</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a> = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gadbe6701dda1d49168f2f23253e370a7a">initPauliHamil</a>(hamil, coeffs, codes), Contains(<span class="stringliteral">"terms"</span>) && Contains(<span class="stringliteral">"strictly positive"</span>) );</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  }</div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  SECTION( <span class="stringliteral">"Pauli codes"</span> ) {</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  </div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keywordtype">int</span> numQb = 3;</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <span class="keywordtype">int</span> numTerms = 2;</div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keywordtype">int</span> numCodes = numQb * numTerms;</div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> coeffs[numTerms];</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> codes[numCodes];</div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  </div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="comment">// make only one code invalid</span></div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<numCodes; i++)</div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  codes[i] = <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a">PAULI_I</a>;</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  codes[GENERATE_COPY( range(0,numCodes) )] = (<a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a>) GENERATE( -1, 4 );</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  </div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(numQb, numTerms);</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gadbe6701dda1d49168f2f23253e370a7a">initPauliHamil</a>(hamil, coeffs, codes), Contains(<span class="stringliteral">"Invalid Pauli code"</span>) );</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  }</div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  }</div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span> }</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  </div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  </div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  </div>
<div class="line"><a name="l00966"></a><span class="lineno"><a class="line" href="group__unittest.html#ga71856bb29e1a3aa9947a67d480902f9e"> 966</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"setDiagonalOpElems"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  </div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <span class="comment">// must be at least one amplitude per node</span></div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="keywordtype">int</span> minNumQb = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>);</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <span class="keywordflow">if</span> (minNumQb == 0)</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  minNumQb = 1;</div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  </div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="comment">// try 10 valid number of qubits (even for validation)</span></div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(minNumQb, minNumQb+10) );</div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  </div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  </div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="comment">// make entire array on every node</span></div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> len = (1LL << numQb);</div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> reals[len];</div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> imags[len];</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> n;</div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="keywordflow">for</span> (n=0; n<len; n++) {</div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  reals[n] = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>) n;</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  imags[n] = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>) -2*n; <span class="comment">// (n - 2n i)</span></div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  }</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  </div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="comment">// set one value at a time (only relevant nodes will update)</span></div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="keywordflow">for</span> (n=0; n<len; n++)</div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  <a class="code" href="group__type.html#gafabb15a6c1cf49f8ecb67e1f35c77c1e">setDiagonalOpElems</a>(op, n, &reals[n], &imags[n], 1);</div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  </div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="comment">// check op.real and op.imag updated correctly </span></div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(<a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(op), reals, imags) );</div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  </div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="comment">// no check that GPU values updated (occurs in initDiagonalOp)</span></div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  }</div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  SECTION( <span class="stringliteral">"input validation"</span> ) {</div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  </div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> maxInd = (1LL << numQb);</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reals;</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *imags;</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  </div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  SECTION( <span class="stringliteral">"start index"</span> ) {</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  </div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  <span class="keywordtype">int</span> startInd = GENERATE_COPY( -1, maxInd );</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="keywordtype">int</span> numAmps = 1;</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gafabb15a6c1cf49f8ecb67e1f35c77c1e">setDiagonalOpElems</a>(op, startInd, reals, imags, numAmps), Contains(<span class="stringliteral">"Invalid element index"</span>) );</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  }</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  </div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  SECTION( <span class="stringliteral">"number of elements"</span> ) {</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  </div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="comment">// independent</span></div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="keywordtype">int</span> startInd = 0;</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <span class="keywordtype">int</span> numAmps = GENERATE_COPY( -1, maxInd+1 );</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gafabb15a6c1cf49f8ecb67e1f35c77c1e">setDiagonalOpElems</a>(op, startInd, reals, imags, numAmps), Contains(<span class="stringliteral">"Invalid number of elements"</span>) );</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  </div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <span class="comment">// invalid considering start-index</span></div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  startInd = maxInd - 1;</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  numAmps = 2;</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  REQUIRE_THROWS_WITH( <a class="code" href="group__type.html#gafabb15a6c1cf49f8ecb67e1f35c77c1e">setDiagonalOpElems</a>(op, startInd, reals, imags, numAmps), Contains(<span class="stringliteral">"More elements given than exist"</span>) );</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  }</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  }</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  </div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> }</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  </div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  </div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  </div>
<div class="line"><a name="l01034"></a><span class="lineno"><a class="line" href="group__unittest.html#ga781f7de088fc2e86f4097dfe84e9cbf1"> 1034</a></span> <a class="code" href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a>( <span class="stringliteral">"syncDiagonalOp"</span>, <span class="stringliteral">"[data_structures]"</span> ) {</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  </div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  <span class="comment">// must be at least one amplitude per node</span></div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <span class="keywordtype">int</span> minNumQb = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(<a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>);</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="keywordflow">if</span> (minNumQb == 0)</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  minNumQb = 1;</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  </div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  SECTION( <span class="stringliteral">"correctness"</span> ) {</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  </div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  <span class="comment">// try 10 valid number of qubits</span></div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <span class="keywordtype">int</span> numQb = GENERATE_COPY( range(minNumQb, minNumQb+10) );</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  </div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  <span class="comment">// check that changes get sync'd to the GPU...</span></div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> n;</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  <span class="keywordflow">for</span> (n=0; n<op.<a class="code" href="structDiagonalOp.html#a2c6eab631ef48b4978db026c98180eee">numElemsPerChunk</a>; n++) {</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  op.<a class="code" href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">real</a>[n] = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>) n;</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  op.<a class="code" href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">imag</a>[n] = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>) -2*n; <span class="comment">// (n - 2n i)</span></div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  }</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  <a class="code" href="group__type.html#gab75d5cdc622d2778bad24e3a8130aab9">syncDiagonalOp</a>(op);</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  </div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  <span class="comment">// via if it modifies an all-unity state-vec correctly </span></div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <a class="code" href="structQureg.html">Qureg</a> qureg = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(numQb, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <span class="keywordflow">for</span> (<span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> i=0; i<qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; i++) {</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[i] = 1;</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[i] = 1;</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  }</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(qureg);</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  </div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <span class="comment">// (n - 2n i) * (1 + 1i) = 3n - n*i</span></div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  <a class="code" href="group__operator.html#gad2e953390342cd361cfb4064d47715e6">applyDiagonalOp</a>(qureg, op);</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  <a class="code" href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a>(qureg);</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  <span class="keywordflow">for</span> (n=0; n<qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; n++) {</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  REQUIRE( qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[n] == 3*n );</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  REQUIRE( qureg.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[n] == -n );</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  }</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  </div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(qureg, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  }</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> }</div>
</div><!-- fragment --></div><!-- contents -->
<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="agroup__debug_html_ga924ef2dbda6b733b4041270077c76ece"><div class="ttname"><a href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a></div><div class="ttdeci">void copyStateFromGPU(Qureg qureg)</div><div class="ttdoc">In GPU mode, this copies the state-vector (or density matrix) from GPU memory (qureg....</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l00045">QuEST_cpu.c:45</a></div></div>
<div class="ttc" id="agroup__type_html_gadbe6701dda1d49168f2f23253e370a7a"><div class="ttname"><a href="group__type.html#gadbe6701dda1d49168f2f23253e370a7a">initPauliHamil</a></div><div class="ttdeci">void initPauliHamil(PauliHamil hamil, qreal *coeffs, enum pauliOpType *codes)</div><div class="ttdoc">Initialise PauliHamil instance hamil with the given term coefficients and Pauli codes (one for every ...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01504">QuEST.c:1504</a></div></div>
<div class="ttc" id="amain_8cpp_html_a718130cc1fc36cde991aff3d4c85c47d"><div class="ttname"><a href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a></div><div class="ttdeci">QuESTEnv QUEST_ENV</div><div class="ttdoc">The global QuESTEnv instance, to be created and destroyed once in this main(), so that the MPI enviro...</div><div class="ttdef"><b>Definition:</b> <a href="main_8cpp_source.html#l00020">main.cpp:20</a></div></div>
<div class="ttc" id="agroup__debug_html_ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77"><div class="ttname"><a href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a></div><div class="ttdeci">void syncQuESTEnv(QuESTEnv env)</div><div class="ttdoc">Guarantees that all code up to the given point has been executed on all nodes (if running in distribu...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu__distributed_8c_source.html#l00164">QuEST_cpu_distributed.c:164</a></div></div>
<div class="ttc" id="agroup__type_html_ga3cf635d2b2e57226c8d5a777f513367e"><div class="ttname"><a href="group__type.html#ga3cf635d2b2e57226c8d5a777f513367e">fromComplex</a></div><div class="ttdeci">#define fromComplex(comp)</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="astructQuESTEnv_html_aa648bb336cf8598467cb62db00b9cee8"><div class="ttname"><a href="structQuESTEnv.html#aa648bb336cf8598467cb62db00b9cee8">QuESTEnv::rank</a></div><div class="ttdeci">int rank</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00364">QuEST.h:364</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#l01369">QuEST.c:1369</a></div></div>
<div class="ttc" id="astructDiagonalOp_html_ada3bffa8e414f883e415dd74e46cd879"><div class="ttname"><a href="structDiagonalOp.html#ada3bffa8e414f883e415dd74e46cd879">DiagonalOp::numChunks</a></div><div class="ttdeci">int numChunks</div><div class="ttdoc">The number of nodes between which the elements of this operator are split.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00304">QuEST.h:304</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="agroup__unittest_html_ga2f0067941939643bc87b445995fc873c"><div class="ttname"><a href="group__unittest.html#ga2f0067941939643bc87b445995fc873c">TEST_CASE</a></div><div class="ttdeci">TEST_CASE("fromComplex", "[data_structures]")</div><div class="ttdef"><b>Definition:</b> <a href="test__data__structures_8cpp_source.html#l00015">test_data_structures.cpp:15</a></div></div>
<div class="ttc" id="agroup__type_html_gaa86572b44755646858d6b0292d53cc15"><div class="ttname"><a href="group__type.html#gaa86572b44755646858d6b0292d53cc15">createDiagonalOpFromPauliHamilFile</a></div><div class="ttdeci">DiagonalOp createDiagonalOpFromPauliHamilFile(char *fn, QuESTEnv env)</div><div class="ttdoc">Creates and initialiases a diagonal operator from the Z Pauli Hamiltonian encoded in file with filena...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01558">QuEST.c:1558</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">Allocate dynamic memory for a square complex matrix of any size, which can be passed to functions lik...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01348">QuEST.c:1348</a></div></div>
<div class="ttc" id="agroup__type_html_gab75d5cdc622d2778bad24e3a8130aab9"><div class="ttname"><a href="group__type.html#gab75d5cdc622d2778bad24e3a8130aab9">syncDiagonalOp</a></div><div class="ttdeci">void syncDiagonalOp(DiagonalOp op)</div><div class="ttdoc">Update the GPU memory with the current values in op.real and op.imag.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01531">QuEST.c:1531</a></div></div>
<div class="ttc" id="agroup__type_html_ga2c59f45fab56708f687b4104ee99bcd1"><div class="ttname"><a href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a></div><div class="ttdeci">void destroyDiagonalOp(DiagonalOp op, QuESTEnv env)</div><div class="ttdoc">Destroys a DiagonalOp created with createDiagonalOp(), freeing its memory.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01524">QuEST.c:1524</a></div></div>
<div class="ttc" id="autilities_8hpp_html_a2f52338126bb8cdf7fcf68eaf01c546a"><div class="ttname"><a href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a></div><div class="ttdeci">#define NUM_QUBITS</div><div class="ttdoc">The default number of qubits in the registers created for unit testing (both statevectors and density...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00036">utilities.hpp:36</a></div></div>
<div class="ttc" id="aQuEST_8h_html"><div class="ttname"><a href="QuEST_8h.html">QuEST.h</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga8efe977bb581c8bc760d2ce2419161d7"><div class="ttname"><a href="group__testutilities.html#ga8efe977bb581c8bc760d2ce2419161d7">writeToFileSynch</a></div><div class="ttdeci">void writeToFileSynch(char *fn, const string &contents)</div><div class="ttdoc">Writes contents to the file with filename fn, which is created and/or overwritten.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01362">utilities.cpp:1362</a></div></div>
<div class="ttc" id="astructDiagonalOp_html_aa91713a22c95a383bba55e56c4a4e37a"><div class="ttname"><a href="structDiagonalOp.html#aa91713a22c95a383bba55e56c4a4e37a">DiagonalOp::chunkId</a></div><div class="ttdeci">int chunkId</div><div class="ttdoc">The position of the chunk of the operator held by this process in the full operator.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00306">QuEST.h:306</a></div></div>
<div class="ttc" id="astructQuESTEnv_html"><div class="ttname"><a href="structQuESTEnv.html">QuESTEnv</a></div><div class="ttdoc">Information about the environment the program is running in.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00362">QuEST.h:362</a></div></div>
<div class="ttc" id="agroup__type_html_gaa77376c5e3518186eb085f37826d6008"><div class="ttname"><a href="group__type.html#gaa77376c5e3518186eb085f37826d6008">createPauliHamilFromFile</a></div><div class="ttdeci">PauliHamil createPauliHamilFromFile(char *fn)</div><div class="ttdoc">Creates a PauliHamil instance, a real-weighted sum of products of Pauli operators,...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01420">QuEST.c:1420</a></div></div>
<div class="ttc" id="agroup__type_html_gafabb15a6c1cf49f8ecb67e1f35c77c1e"><div class="ttname"><a href="group__type.html#gafabb15a6c1cf49f8ecb67e1f35c77c1e">setDiagonalOpElems</a></div><div class="ttdeci">void setDiagonalOpElems(DiagonalOp op, long long int startInd, qreal *real, qreal *imag, long long int numElems)</div><div class="ttdoc">Modifies a subset (starting at index startInd, and ending at index startInd + numElems) of the elemen...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01543">QuEST.c:1543</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#l00186">QuEST.h:186</a></div></div>
<div class="ttc" id="agroup__type_html_ga7740e349b4f8bae6451547680f0ce2d6"><div class="ttname"><a href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a></div><div class="ttdeci">#define qreal</div></div>
<div class="ttc" id="agroup__testutilities_html_ga253946523907014c4f198d2bb38d4913"><div class="ttname"><a href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a></div><div class="ttdeci">QMatrix toQMatrix(ComplexMatrix2 src)</div><div class="ttdoc">Returns a copy of the given 2-by-2 matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01044">utilities.cpp:1044</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga267884197cf7f1d428021cb12a57360c"><div class="ttname"><a href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a></div><div class="ttdeci">unsigned int calcLog2(long unsigned int num)</div><div class="ttdoc">returns log2 of numbers which must be gauranteed to be 2^n</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__validation_8c_source.html#l00328">QuEST_validation.c:328</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="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#l00329">QuEST.h:329</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga7c35b1d233b0fb5b42de3bceee26e7e5"><div class="ttname"><a href="group__testutilities.html#ga7c35b1d233b0fb5b42de3bceee26e7e5">setUniqueFilename</a></div><div class="ttdeci">void setUniqueFilename(char *outFn, char *prefix)</div><div class="ttdoc">Modifies outFn to be a filename of format prefix_NUM.txt where NUM is a new unique integer so far.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01358">utilities.cpp:1358</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga11c465ce1a5c238946a9e09d61c94c58"><div class="ttname"><a href="group__testutilities.html#ga11c465ce1a5c238946a9e09d61c94c58">setRandomPauliSum</a></div><div class="ttdeci">void setRandomPauliSum(qreal *coeffs, pauliOpType *codes, int numQubits, int numTerms)</div><div class="ttdoc">Populates the coeffs array with random qreals in (-5, 5), and populates codes with random Pauli codes...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01229">utilities.cpp:1229</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gac9263a65c96a458b810b20baa81c5b94"><div class="ttname"><a href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a></div><div class="ttdeci">std::vector< qcomp > QVector</div><div class="ttdoc">A complex vector, which can be zero-initialised with QVector(numAmps).</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00060">utilities.hpp:60</a></div></div>
<div class="ttc" id="astructDiagonalOp_html_a85c3f52533efe831bbe40b9a48602388"><div class="ttname"><a href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">DiagonalOp::imag</a></div><div class="ttdeci">qreal * imag</div><div class="ttdoc">The imaginary values of the 2^numQubits complex elements.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00310">QuEST.h:310</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gade0e7c37811a69f1c21c88c11943a19f"><div class="ttname"><a href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a></div><div class="ttdeci">QVector toQVector(Qureg qureg)</div><div class="ttdoc">Returns an equal-size copy of the given state-vector qureg.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01113">utilities.cpp:1113</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#l00332">QuEST.h:332</a></div></div>
<div class="ttc" id="agroup__operator_html_gad2e953390342cd361cfb4064d47715e6"><div class="ttname"><a href="group__operator.html#gad2e953390342cd361cfb4064d47715e6">applyDiagonalOp</a></div><div class="ttdeci">void applyDiagonalOp(Qureg qureg, DiagonalOp op)</div><div class="ttdoc">Apply a diagonal operator, which is possibly non-unitary and non-Hermitian, to the entire qureg.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01127">QuEST.c:1127</a></div></div>
<div class="ttc" id="astructPauliHamil_html_ac1c6c9f6299cf83bbba88123216c3cac"><div class="ttname"><a href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">PauliHamil::termCoeffs</a></div><div class="ttdeci">qreal * termCoeffs</div><div class="ttdoc">The real coefficient of each Pauli product. This is an array of length PauliHamil....</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00283">QuEST.h:283</a></div></div>
<div class="ttc" id="agroup__type_html_gad863c5878a01051a2726ce94bf365428"><div class="ttname"><a href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a></div><div class="ttdeci">#define qcomp</div></div>
<div class="ttc" id="astructPauliHamil_html_a4b8d38c403553c07ceddcd40c46ce6c8"><div class="ttname"><a href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">PauliHamil::pauliCodes</a></div><div class="ttdeci">enum pauliOpType * pauliCodes</div><div class="ttdoc">The Pauli operators acting on each qubit, flattened over every operator.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00281">QuEST.h:281</a></div></div>
<div class="ttc" id="agroup__debug_html_ga11448560006dd165128e404b54ebb2f7"><div class="ttname"><a href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a></div><div class="ttdeci">void copyStateToGPU(Qureg qureg)</div><div class="ttdoc">In GPU mode, this copies the state-vector (or density matrix) from RAM (qureg.stateVec) to VRAM / GPU...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l00042">QuEST_cpu.c:42</a></div></div>
<div class="ttc" id="agroup__type_html_gab54c5a1ea720830a7ee394d03fb9f4e9"><div class="ttname"><a href="group__type.html#gab54c5a1ea720830a7ee394d03fb9f4e9">toComplex</a></div><div class="ttdeci">#define toComplex(scalar)</div></div>
<div class="ttc" id="astructQuESTEnv_html_af22aacd7c9905accae28484785c193b4"><div class="ttname"><a href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">QuESTEnv::numRanks</a></div><div class="ttdeci">int numRanks</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00365">QuEST.h:365</a></div></div>
<div class="ttc" id="astructDiagonalOp_html_a5131eeb67aafb4c19ac98270c3266742"><div class="ttname"><a href="structDiagonalOp.html#a5131eeb67aafb4c19ac98270c3266742">DiagonalOp::numQubits</a></div><div class="ttdeci">int numQubits</div><div class="ttdoc">The number of qubits this operator can act on (informing its size)</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00300">QuEST.h:300</a></div></div>
<div class="ttc" id="astructPauliHamil_html_a737e46b40ef8990cf004d22eb9dbe2e4"><div class="ttname"><a href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">PauliHamil::numSumTerms</a></div><div class="ttdeci">int numSumTerms</div><div class="ttdoc">The number of terms in the weighted sum, or the number of Pauli products.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00285">QuEST.h:285</a></div></div>
<div class="ttc" id="astructDiagonalOp_html"><div class="ttname"><a href="structDiagonalOp.html">DiagonalOp</a></div><div class="ttdoc">Represents a diagonal complex operator on the full Hilbert state of a Qureg.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00297">QuEST.h:297</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="astructPauliHamil_html"><div class="ttname"><a href="structPauliHamil.html">PauliHamil</a></div><div class="ttdoc">A Pauli Hamiltonian, expressed as a real-weighted sum of pauli products, and which can hence represen...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00277">QuEST.h:277</a></div></div>
<div class="ttc" id="agroup__type_html_ga8e1e6ad3254892edc2ee08712ea9d692"><div class="ttname"><a href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a></div><div class="ttdeci">void destroyQureg(Qureg qureg, QuESTEnv env)</div><div class="ttdoc">Deallocate a Qureg, freeing its memory.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00077">QuEST.c:77</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga887d1cd8befe710189cab7f535db3910"><div class="ttname"><a href="group__testutilities.html#ga887d1cd8befe710189cab7f535db3910">setRandomDiagPauliHamil</a></div><div class="ttdeci">void setRandomDiagPauliHamil(PauliHamil hamil)</div><div class="ttdoc">Populates hamil with random coefficients and a random amount number of PAULI_I and PAULI_Z operators.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01241">utilities.cpp:1241</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#l00189">QuEST.h:189</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#l00322">QuEST.h:322</a></div></div>
<div class="ttc" id="agroup__type_html_ga12a6c59ebbfba8bdb9453a4138027d46"><div class="ttname"><a href="group__type.html#ga12a6c59ebbfba8bdb9453a4138027d46">initDiagonalOp</a></div><div class="ttdeci">void initDiagonalOp(DiagonalOp op, qreal *real, qreal *imag)</div><div class="ttdoc">Overwrites the entire DiagonalOp op with the given real and imag complex elements.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01537">QuEST.c:1537</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#l00341">QuEST.h:341</a></div></div>
<div class="ttc" id="astructDiagonalOp_html_a2c6eab631ef48b4978db026c98180eee"><div class="ttname"><a href="structDiagonalOp.html#a2c6eab631ef48b4978db026c98180eee">DiagonalOp::numElemsPerChunk</a></div><div class="ttdeci">long long int numElemsPerChunk</div><div class="ttdoc">The number of the 2^numQubits amplitudes stored on each distributed node.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00302">QuEST.h:302</a></div></div>
<div class="ttc" id="agroup__type_html_ga2ecd67e0de9efcbbe37afbad28a8ffad"><div class="ttname"><a href="group__type.html#ga2ecd67e0de9efcbbe37afbad28a8ffad">initDiagonalOpFromPauliHamil</a></div><div class="ttdeci">void initDiagonalOpFromPauliHamil(DiagonalOp op, PauliHamil hamil)</div><div class="ttdoc">Populates the diagonal operator op to be equivalent to the given Pauli Hamiltonian hamil,...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01550">QuEST.c:1550</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#l00325">QuEST.h:325</a></div></div>
<div class="ttc" id="agroup__type_html_gabd07eee133dcd4e6ae7c2d2ce4c42978"><div class="ttname"><a href="group__type.html#gabd07eee133dcd4e6ae7c2d2ce4c42978">createCloneQureg</a></div><div class="ttdeci">Qureg createCloneQureg(Qureg qureg, QuESTEnv env)</div><div class="ttdoc">Create a new Qureg which is an exact clone of the passed qureg, which can be either a state-vector or...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00064">QuEST.c:64</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gabbc686f5f40eff22e08a2b2012ac4e41"><div class="ttname"><a href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a></div><div class="ttdeci">std::vector< std::vector< qcomp > > QMatrix</div><div class="ttdoc">A complex square matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00049">utilities.hpp:49</a></div></div>
<div class="ttc" id="astructPauliHamil_html_acb49fff0e3160ea1904c9ca34408b4e1"><div class="ttname"><a href="structPauliHamil.html#acb49fff0e3160ea1904c9ca34408b4e1">PauliHamil::numQubits</a></div><div class="ttdeci">int numQubits</div><div class="ttdoc">The number of qubits informing the Hilbert dimension of the Hamiltonian.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00287">QuEST.h:287</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#l00327">QuEST.h:327</a></div></div>
<div class="ttc" id="astructQureg_html_adef4935cac95763c29164cf99b144ed4"><div class="ttname"><a href="structQureg.html#adef4935cac95763c29164cf99b144ed4">Qureg::numAmpsTotal</a></div><div class="ttdeci">long long int numAmpsTotal</div><div class="ttdoc">Total number of amplitudes, which are possibly distributed among machines.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00334">QuEST.h:334</a></div></div>
<div class="ttc" id="astructDiagonalOp_html_a1d66088bed235d524cd452b107694d5c"><div class="ttname"><a href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">DiagonalOp::real</a></div><div class="ttdeci">qreal * real</div><div class="ttdoc">The real values of the 2^numQubits complex elements.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00308">QuEST.h:308</a></div></div>
<div class="ttc" id="astructComplex_html_ab5b2e2eca02131fc74b289a83636cbe3"><div class="ttname"><a href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">Complex::real</a></div><div class="ttdeci">qreal real</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00105">QuEST.h:105</a></div></div>
<div class="ttc" id="agroup__type_html_ga3392816c0643414165c2f5caeec17df0"><div class="ttname"><a href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a></div><div class="ttdeci">Qureg createQureg(int numQubits, QuESTEnv env)</div><div class="ttdoc">Creates a state-vector Qureg object representing a set of qubits which will remain in a pure state.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00036">QuEST.c:36</a></div></div>
<div class="ttc" id="agroup__type_html_gac1c8ed909b33bd55ae680901006051b6"><div class="ttname"><a href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a></div><div class="ttdeci">void destroyPauliHamil(PauliHamil h)</div><div class="ttdoc">Destroy a PauliHamil instance, created with either createPauliHamil() or createPauliHamilFromFile().</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01414">QuEST.c:1414</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="agroup__testutilities_html_gad2d2691472dbd81bc4b893160a560c50"><div class="ttname"><a href="group__testutilities.html#gad2d2691472dbd81bc4b893160a560c50">deleteFilesWithPrefixSynch</a></div><div class="ttdeci">void deleteFilesWithPrefixSynch(char *prefix)</div><div class="ttdoc">Deletes all files with filename starting with prefix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01375">utilities.cpp:1375</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga6ccbb15b0f234e926be96a153181b63a"><div class="ttname"><a href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a></div><div class="ttdeci">QMatrix getZeroMatrix(size_t dim)</div><div class="ttdoc">Returns a dim-by-dim square complex matrix, initialised to all zeroes.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00153">utilities.cpp:153</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="agroup__testutilities_html_ga45cc399adad2e2a67b0124851189fae5"><div class="ttname"><a href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a></div><div class="ttdeci">bool areEqual(QVector a, QVector b)</div><div class="ttdoc">Returns true if the absolute value of the difference between every amplitude in vectors a and b is le...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00398">utilities.cpp:398</a></div></div>
<div class="ttc" id="agroup__type_html_ga93e55b6650b408abb30a1d4a8bce757c"><div class="ttname"><a href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a></div><div class="ttdeci">Qureg createDensityQureg(int numQubits, QuESTEnv env)</div><div class="ttdoc">Creates a density matrix Qureg object representing a set of qubits which can enter noisy and mixed st...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00050">QuEST.c:50</a></div></div>
<div class="ttc" id="agroup__type_html_ga35b28710877c462927366fa602e591cb"><div class="ttname"><a href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a></div><div class="ttdeci">PauliHamil createPauliHamil(int numQubits, int numSumTerms)</div><div class="ttdoc">Dynamically allocates a Hamiltonian expressed as a real-weighted sum of products of Pauli operators.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01398">QuEST.c:1398</a></div></div>
<div class="ttc" id="autilities_8hpp_html"><div class="ttname"><a href="utilities_8hpp.html">utilities.hpp</a></div></div>
<div class="ttc" id="agroup__type_html_gaebf896dd8d5eeaf9fd896f6cc8e334fe"><div class="ttname"><a href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a></div><div class="ttdeci">DiagonalOp createDiagonalOp(int numQubits, QuESTEnv env)</div><div class="ttdoc">Creates a DiagonalOp representing a diagonal operator on the full Hilbert space of a Qureg.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01518">QuEST.c:1518</a></div></div>
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