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<li class="navelem"><a class="el" href="dir_a7cc1eeded8f693d0da6c729bc88c45a.html">ortools</a></li><li class="navelem"><a class="el" href="dir_4d3a5a688e4550f3d7725aaa5ab9c27b.html">linear_solver</a></li><li class="navelem"><a class="el" href="dir_3a3d7bac3b6f6c6e4a6cb4a9e2e91174.html">csharp</a></li> </ul>
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<div class="title">LinearConstraint.cs</div> </div>
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<a href="LinearConstraint_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2010-2018 Google LLC</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span><a class="code" href="namespaceGoogle_1_1OrTools_1_1LinearSolver.html">Google.OrTools.LinearSolver</a></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> {</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">using</span> System;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keyword">using</span> System.Collections.<a class="code" href="namespaceSystem_1_1Collections_1_1Generic.html">Generic</a>;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html"> 19</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html">LinearConstraint</a></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html#a5782c3fd63e882a9fa083fb06695f0eb"> 22</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> String <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html#a5782c3fd63e882a9fa083fb06695f0eb">ToString</a>()</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  {</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">return</span> <span class="stringliteral">"LinearConstraint"</span>;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  }</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html#afeb4fcbe70b3d05874bb888c9127538a"> 27</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html">Constraint</a> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html#afeb4fcbe70b3d05874bb888c9127538a">Extract</a>(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver.html">Solver</a> solver)</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">return</span> <span class="keyword">null</span>;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</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> </div><div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html"> 33</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html">RangeConstraint</a> : <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html">LinearConstraint</a></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"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#ad66f4eafd022e8e64ea1d7e7dd39424d"> 36</a></span>  <span class="keyword">public</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#ad66f4eafd022e8e64ea1d7e7dd39424d">RangeConstraint</a>(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html">LinearExpr</a> expr, <span class="keywordtype">double</span> lb, <span class="keywordtype">double</span> ub)</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  this.expr_ = expr;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  this.lb_ = lb;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  this.ub_ = ub;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#af5001c10fcf37ab02c614d9a51716d56"> 43</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> String <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#af5001c10fcf37ab02c614d9a51716d56">ToString</a>()</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span> + lb_ + <span class="stringliteral">" <= "</span> + expr_.ToString() + <span class="stringliteral">" <= "</span> + ub_;</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> </div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#a1af1ffd11f1cc088257cb3cb5193307e"> 48</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html">Constraint</a> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#a1af1ffd11f1cc088257cb3cb5193307e">Extract</a>(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver.html">Solver</a> solver)</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>  Dictionary<Variable, double> coefficients =</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">new</span> Dictionary<Variable, double>();</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">double</span> constant = expr_.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html#ad946b2f73071b326274f0c613d629869">Visit</a>(coefficients);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html">Constraint</a> ct = solver.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver.html#ad56898a7c5476e8bcd41e92900f43c29">MakeConstraint</a>(lb_ - constant, ub_ - constant);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">foreach</span> (KeyValuePair<Variable, double> pair <span class="keywordflow">in</span> coefficients)</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  ct.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html#abc86ee32159313d45e26911e2fb68fae">SetCoefficient</a>(pair.Key, pair.Value);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> ct;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#a08d4e6f9990f87674b75f336bfa807af"> 61</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> implicit <span class="keyword">operator</span> bool(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html">RangeConstraint</a> ct)</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">private</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html">LinearExpr</a> expr_;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">private</span> <span class="keywordtype">double</span> lb_;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">private</span> <span class="keywordtype">double</span> ub_;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html"> 71</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html">Equality</a> : <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html">LinearConstraint</a></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> {</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#a1154b5a472a19f687a3c4ab361966b25"> 73</a></span>  <span class="keyword">public</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#a1154b5a472a19f687a3c4ab361966b25">Equality</a>(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html">LinearExpr</a> left, <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html">LinearExpr</a> right, <span class="keywordtype">bool</span> equality)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  this.left_ = left;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  this.right_ = right;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  this.equality_ = equality;</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> </div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#ae5b64f985f7a96026a2043e5d44747b0"> 80</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> String <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#ae5b64f985f7a96026a2043e5d44747b0">ToString</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="keywordflow">return</span> <span class="stringliteral">""</span> + left_.ToString() + <span class="stringliteral">" == "</span> + right_.ToString();</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#ad7ea09e15c9c705df55d47260507da6b"> 85</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html">Constraint</a> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#ad7ea09e15c9c705df55d47260507da6b">Extract</a>(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver.html">Solver</a> solver)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  Dictionary<Variable, double> coefficients =</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">new</span> Dictionary<Variable, double>();</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">double</span> constant = left_.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html#ad946b2f73071b326274f0c613d629869">Visit</a>(coefficients);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  constant += right_.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html#af376106ff5aaaaf0a97aa907a761041a">DoVisit</a>(coefficients, -1);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html">Constraint</a> ct = solver.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver.html#ad56898a7c5476e8bcd41e92900f43c29">MakeConstraint</a>(-constant, -constant);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">foreach</span> (KeyValuePair<Variable, double> pair <span class="keywordflow">in</span> coefficients)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  ct.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html#abc86ee32159313d45e26911e2fb68fae">SetCoefficient</a>(pair.Key, pair.Value);</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>  <span class="keywordflow">return</span> ct;</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="l00099"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#a49722bb6acc2ef85b8757cc2768b4856"> 99</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> implicit <span class="keyword">operator</span> bool(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html">Equality</a> ct)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> (<span class="keywordtype">object</span>)ct.left_ == (object)ct.right_ ? ct.equality_ : !ct.equality_;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">private</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html">LinearExpr</a> left_;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">private</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html">LinearExpr</a> right_;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> equality_;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html"> 109</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html">VarEquality</a> : <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html">LinearConstraint</a></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> {</div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#a465d7e69ed71c309d37b60d09c1c16f5"> 111</a></span>  <span class="keyword">public</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#a465d7e69ed71c309d37b60d09c1c16f5">VarEquality</a>(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable.html">Variable</a> left, <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable.html">Variable</a> right, <span class="keywordtype">bool</span> equality)</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>  this.left_ = left;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  this.right_ = right;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  this.equality_ = equality;</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> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#a8873df64946c84c01bce1768d6fab77a"> 118</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> String <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#a8873df64946c84c01bce1768d6fab77a">ToString</a>()</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span> + left_.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable.html#a5dbd92367e4a651ea437d269acab8efc">Name</a>() + <span class="stringliteral">" == "</span> + right_.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable.html#a5dbd92367e4a651ea437d269acab8efc">Name</a>();</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"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#ad8653d5b27339cc9876a8799f26aa1ae"> 123</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html">Constraint</a> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#ad8653d5b27339cc9876a8799f26aa1ae">Extract</a>(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver.html">Solver</a> solver)</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html">Constraint</a> ct = solver.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver.html#ad56898a7c5476e8bcd41e92900f43c29">MakeConstraint</a>(0.0, 0.0);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  ct.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html#abc86ee32159313d45e26911e2fb68fae">SetCoefficient</a>(left_, 1.0);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  ct.<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html#abc86ee32159313d45e26911e2fb68fae">SetCoefficient</a>(right_, -1.0);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> ct;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#a2694700b71132cca161eff5289d60d67"> 131</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> implicit <span class="keyword">operator</span> bool(<a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html">VarEquality</a> ct)</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="keywordflow">return</span> (<span class="keywordtype">object</span>)ct.left_ == (object)ct.right_ ? ct.equality_ : !ct.equality_;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">private</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable.html">Variable</a> left_;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">private</span> <a class="code" href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable.html">Variable</a> right_;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">private</span> <span class="keywordtype">bool</span> equality_;</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">// namespace Google.OrTools.LinearSolver</span></div><div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality_html_ad8653d5b27339cc9876a8799f26aa1ae"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#ad8653d5b27339cc9876a8799f26aa1ae">Google.OrTools.LinearSolver.VarEquality.Extract</a></div><div class="ttdeci">override Constraint Extract(Solver solver)</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00123">LinearConstraint.cs:123</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint_html_af5001c10fcf37ab02c614d9a51716d56"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#af5001c10fcf37ab02c614d9a51716d56">Google.OrTools.LinearSolver.RangeConstraint.ToString</a></div><div class="ttdeci">override String ToString()</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00043">LinearConstraint.cs:43</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint_html"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html">Google.OrTools.LinearSolver.LinearConstraint</a></div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00019">LinearConstraint.cs:19</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable_html"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable.html">Google.OrTools.LinearSolver.Variable</a></div><div class="ttdef"><b>Definition:</b> <a href="Variable_8cs_source.html#l00013">Variable.cs:13</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint_html_ad66f4eafd022e8e64ea1d7e7dd39424d"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#ad66f4eafd022e8e64ea1d7e7dd39424d">Google.OrTools.LinearSolver.RangeConstraint.RangeConstraint</a></div><div class="ttdeci">RangeConstraint(LinearExpr expr, double lb, double ub)</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00036">LinearConstraint.cs:36</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality_html_ad7ea09e15c9c705df55d47260507da6b"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#ad7ea09e15c9c705df55d47260507da6b">Google.OrTools.LinearSolver.Equality.Extract</a></div><div class="ttdeci">override Constraint Extract(Solver solver)</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00085">LinearConstraint.cs:85</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint_html_abc86ee32159313d45e26911e2fb68fae"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html#abc86ee32159313d45e26911e2fb68fae">Google.OrTools.LinearSolver.Constraint.SetCoefficient</a></div><div class="ttdeci">void SetCoefficient(Variable var, double coeff)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_2Constraint_8cs_source.html#l00048">linear_solver/Constraint.cs:48</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality_html_a465d7e69ed71c309d37b60d09c1c16f5"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#a465d7e69ed71c309d37b60d09c1c16f5">Google.OrTools.LinearSolver.VarEquality.VarEquality</a></div><div class="ttdeci">VarEquality(Variable left, Variable right, bool equality)</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00111">LinearConstraint.cs:111</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr_html"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html">Google.OrTools.LinearSolver.LinearExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="LinearExpr_8cs_source.html#l00019">LinearExpr.cs:19</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver_html"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver.html">Google.OrTools.LinearSolver.Solver</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_2Solver_8cs_source.html#l00013">linear_solver/Solver.cs:13</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable_html_a5dbd92367e4a651ea437d269acab8efc"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Variable.html#a5dbd92367e4a651ea437d269acab8efc">Google.OrTools.LinearSolver.Variable.Name</a></div><div class="ttdeci">string Name()</div><div class="ttdef"><b>Definition:</b> <a href="Variable_8cs_source.html#l00043">Variable.cs:43</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality_html_ae5b64f985f7a96026a2043e5d44747b0"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#ae5b64f985f7a96026a2043e5d44747b0">Google.OrTools.LinearSolver.Equality.ToString</a></div><div class="ttdeci">override String ToString()</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00080">LinearConstraint.cs:80</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality_html_a8873df64946c84c01bce1768d6fab77a"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html#a8873df64946c84c01bce1768d6fab77a">Google.OrTools.LinearSolver.VarEquality.ToString</a></div><div class="ttdeci">override String ToString()</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00118">LinearConstraint.cs:118</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr_html_af376106ff5aaaaf0a97aa907a761041a"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html#af376106ff5aaaaf0a97aa907a761041a">Google.OrTools.LinearSolver.LinearExpr.DoVisit</a></div><div class="ttdeci">virtual double DoVisit(Dictionary< Variable, double > coefficients, double multiplier)</div><div class="ttdef"><b>Definition:</b> <a href="LinearExpr_8cs_source.html#l00021">LinearExpr.cs:21</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint_html"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html">Google.OrTools.LinearSolver.RangeConstraint</a></div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00033">LinearConstraint.cs:33</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint_html_afeb4fcbe70b3d05874bb888c9127538a"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html#afeb4fcbe70b3d05874bb888c9127538a">Google.OrTools.LinearSolver.LinearConstraint.Extract</a></div><div class="ttdeci">virtual Constraint Extract(Solver solver)</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00027">LinearConstraint.cs:27</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint_html"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Constraint.html">Google.OrTools.LinearSolver.Constraint</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_2Constraint_8cs_source.html#l00013">linear_solver/Constraint.cs:13</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver_html_ad56898a7c5476e8bcd41e92900f43c29"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Solver.html#ad56898a7c5476e8bcd41e92900f43c29">Google.OrTools.LinearSolver.Solver.MakeConstraint</a></div><div class="ttdeci">Constraint MakeConstraint(double lb, double ub)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_2Solver_8cs_source.html#l00108">linear_solver/Solver.cs:108</a></div></div>
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<div class="ttc" id="namespaceGoogle_1_1OrTools_1_1LinearSolver_html"><div class="ttname"><a href="namespaceGoogle_1_1OrTools_1_1LinearSolver.html">Google.OrTools.LinearSolver</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_2Constraint_8cs_source.html#l00011">linear_solver/Constraint.cs:11</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality_html_a1154b5a472a19f687a3c4ab361966b25"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html#a1154b5a472a19f687a3c4ab361966b25">Google.OrTools.LinearSolver.Equality.Equality</a></div><div class="ttdeci">Equality(LinearExpr left, LinearExpr right, bool equality)</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00073">LinearConstraint.cs:73</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint_html_a1af1ffd11f1cc088257cb3cb5193307e"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1RangeConstraint.html#a1af1ffd11f1cc088257cb3cb5193307e">Google.OrTools.LinearSolver.RangeConstraint.Extract</a></div><div class="ttdeci">override Constraint Extract(Solver solver)</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00048">LinearConstraint.cs:48</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality_html"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1Equality.html">Google.OrTools.LinearSolver.Equality</a></div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00071">LinearConstraint.cs:71</a></div></div>
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<div class="ttc" id="namespaceSystem_1_1Collections_1_1Generic_html"><div class="ttname"><a href="namespaceSystem_1_1Collections_1_1Generic.html">Generic</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr_html_ad946b2f73071b326274f0c613d629869"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearExpr.html#ad946b2f73071b326274f0c613d629869">Google.OrTools.LinearSolver.LinearExpr.Visit</a></div><div class="ttdeci">double Visit(Dictionary< Variable, double > coefficients)</div><div class="ttdef"><b>Definition:</b> <a href="LinearExpr_8cs_source.html#l00027">LinearExpr.cs:27</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint_html_a5782c3fd63e882a9fa083fb06695f0eb"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1LinearConstraint.html#a5782c3fd63e882a9fa083fb06695f0eb">Google.OrTools.LinearSolver.LinearConstraint.ToString</a></div><div class="ttdeci">virtual String ToString()</div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00022">LinearConstraint.cs:22</a></div></div>
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<div class="ttc" id="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality_html"><div class="ttname"><a href="classGoogle_1_1OrTools_1_1LinearSolver_1_1VarEquality.html">Google.OrTools.LinearSolver.VarEquality</a></div><div class="ttdef"><b>Definition:</b> <a href="LinearConstraint_8cs_source.html#l00109">LinearConstraint.cs:109</a></div></div>
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