240 lines
14 KiB
HTML
240 lines
14 KiB
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<h2>C++ Reference</h2>
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<li><a href="../cpp_algorithms/annotated.html">Algorithms</a></li>
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<li><a href="../cpp_sat/annotated.html">CP-SAT</a></li>
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<li><a href="../cpp_linear/annotated.html">Linear solver</a></li>
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<h1 style="color: #145A32;">C++ Reference: Linear solver</h1>
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<li class="navelem"><a class="el" href="namespaceoperations__research.html">operations_research</a></li><li class="navelem"><a class="el" href="classoperations__research_1_1LinearRange.html">LinearRange</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="classoperations__research_1_1LinearRange-members.html">List of all members</a> </div>
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<div class="headertitle">
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<div class="title">LinearRange</div> </div>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>An expression of the form: </p>
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<div class="fragment"><div class="line"><a class="code" href="classoperations__research_1_1LinearRange.html#a9748ce3280b2d4c16a2cd38a480b9c7c">lower_bound</a> <= sum_{i in S} a_i*x_i <= <a class="code" href="classoperations__research_1_1LinearRange.html#a5158072d27a176fc38524893183d6527">upper_bound</a>. </div>
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</div><!-- fragment --><p> The sum is represented as a <a class="el" href="classoperations__research_1_1LinearExpr.html" title="LinearExpr models a quantity that is linear in the decision variables (MPVariable) of an optimization...">LinearExpr</a> with offset 0.</p>
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<p>Must be added to model with </p><div class="fragment"><div class="line">MPSolver::AddRowConstraint(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1LinearRange.html#a32ea297f2577df1857c480c965f0b6b7">LinearRange</a>& range,</div>
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<div class="line"> <span class="keyword">const</span> std::string& name);</div>
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<p class="definition">Definition at line <a class="el" href="linear__expr_8h_source.html#l00192">192</a> of file <a class="el" href="linear__expr_8h_source.html">linear_expr.h</a>.</p>
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</div><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a32ea297f2577df1857c480c965f0b6b7"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classoperations__research_1_1LinearRange.html#a32ea297f2577df1857c480c965f0b6b7">LinearRange</a> ()</td></tr>
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<tr class="separator:a32ea297f2577df1857c480c965f0b6b7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac594ef42ae702537dd3fcd7dee8742a2"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classoperations__research_1_1LinearRange.html#ac594ef42ae702537dd3fcd7dee8742a2">LinearRange</a> (double <a class="el" href="classoperations__research_1_1LinearRange.html#a9748ce3280b2d4c16a2cd38a480b9c7c">lower_bound</a>, const <a class="el" href="classoperations__research_1_1LinearExpr.html">LinearExpr</a> &<a class="el" href="classoperations__research_1_1LinearRange.html#ac94f6b1a6cc64b35da3b2a250e0c606d">linear_expr</a>, double <a class="el" href="classoperations__research_1_1LinearRange.html#a5158072d27a176fc38524893183d6527">upper_bound</a>)</td></tr>
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<tr class="memdesc:ac594ef42ae702537dd3fcd7dee8742a2"><td class="mdescLeft"> </td><td class="mdescRight">The bounds of the linear range are updated so that they include the offset from "linear_expr", i.e., we form the range: <a href="classoperations__research_1_1LinearRange.html#ac594ef42ae702537dd3fcd7dee8742a2">More...</a><br /></td></tr>
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<tr class="separator:ac594ef42ae702537dd3fcd7dee8742a2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9748ce3280b2d4c16a2cd38a480b9c7c"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classoperations__research_1_1LinearRange.html#a9748ce3280b2d4c16a2cd38a480b9c7c">lower_bound</a> () const</td></tr>
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<tr class="separator:a9748ce3280b2d4c16a2cd38a480b9c7c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac94f6b1a6cc64b35da3b2a250e0c606d"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classoperations__research_1_1LinearExpr.html">LinearExpr</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classoperations__research_1_1LinearRange.html#ac94f6b1a6cc64b35da3b2a250e0c606d">linear_expr</a> () const</td></tr>
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<tr class="separator:ac94f6b1a6cc64b35da3b2a250e0c606d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5158072d27a176fc38524893183d6527"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classoperations__research_1_1LinearRange.html#a5158072d27a176fc38524893183d6527">upper_bound</a> () const</td></tr>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a32ea297f2577df1857c480c965f0b6b7"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a32ea297f2577df1857c480c965f0b6b7">◆ </a></span>LinearRange() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="classoperations__research_1_1LinearRange.html">LinearRange</a> </td>
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<td>(</td>
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<p class="definition">Definition at line <a class="el" href="linear__expr_8h_source.html#l00194">194</a> of file <a class="el" href="linear__expr_8h_source.html">linear_expr.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac594ef42ae702537dd3fcd7dee8742a2">◆ </a></span>LinearRange() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="classoperations__research_1_1LinearRange.html">LinearRange</a> </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>lower_bound</em>, </td>
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<td class="paramtype">const <a class="el" href="classoperations__research_1_1LinearExpr.html">LinearExpr</a> & </td>
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<td class="paramname"><em>linear_expr</em>, </td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>upper_bound</em> </td>
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<p>The bounds of the linear range are updated so that they include the offset from "linear_expr", i.e., we form the range: </p>
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<div class="fragment"><div class="line"><a class="code" href="classoperations__research_1_1LinearRange.html#a9748ce3280b2d4c16a2cd38a480b9c7c">lower_bound</a> - offset <= <a class="code" href="classoperations__research_1_1LinearRange.html#ac94f6b1a6cc64b35da3b2a250e0c606d">linear_expr</a> - offset <= <a class="code" href="classoperations__research_1_1LinearRange.html#a5158072d27a176fc38524893183d6527">upper_bound</a> - offset.</div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="ac94f6b1a6cc64b35da3b2a250e0c606d"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ac94f6b1a6cc64b35da3b2a250e0c606d">◆ </a></span>linear_expr()</h2>
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<td class="memname">const <a class="el" href="classoperations__research_1_1LinearExpr.html">LinearExpr</a>& linear_expr </td>
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<p class="definition">Definition at line <a class="el" href="linear__expr_8h_source.html#l00206">206</a> of file <a class="el" href="linear__expr_8h_source.html">linear_expr.h</a>.</p>
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<a id="a9748ce3280b2d4c16a2cd38a480b9c7c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a9748ce3280b2d4c16a2cd38a480b9c7c">◆ </a></span>lower_bound()</h2>
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<td class="memname">double lower_bound </td>
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<p class="definition">Definition at line <a class="el" href="linear__expr_8h_source.html#l00205">205</a> of file <a class="el" href="linear__expr_8h_source.html">linear_expr.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5158072d27a176fc38524893183d6527">◆ </a></span>upper_bound()</h2>
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<td class="memname">double upper_bound </td>
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<p class="definition">Definition at line <a class="el" href="linear__expr_8h_source.html#l00207">207</a> of file <a class="el" href="linear__expr_8h_source.html">linear_expr.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="linear__expr_8h_source.html">linear_expr.h</a></li>
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<div class="ttc" id="aclassoperations__research_1_1LinearRange_html_a9748ce3280b2d4c16a2cd38a480b9c7c"><div class="ttname"><a href="classoperations__research_1_1LinearRange.html#a9748ce3280b2d4c16a2cd38a480b9c7c">operations_research::LinearRange::lower_bound</a></div><div class="ttdeci">double lower_bound() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__expr_8h_source.html#l00205">linear_expr.h:205</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1LinearRange_html_a32ea297f2577df1857c480c965f0b6b7"><div class="ttname"><a href="classoperations__research_1_1LinearRange.html#a32ea297f2577df1857c480c965f0b6b7">operations_research::LinearRange::LinearRange</a></div><div class="ttdeci">LinearRange()</div><div class="ttdef"><b>Definition:</b> <a href="linear__expr_8h_source.html#l00194">linear_expr.h:194</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1LinearRange_html_a5158072d27a176fc38524893183d6527"><div class="ttname"><a href="classoperations__research_1_1LinearRange.html#a5158072d27a176fc38524893183d6527">operations_research::LinearRange::upper_bound</a></div><div class="ttdeci">double upper_bound() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__expr_8h_source.html#l00207">linear_expr.h:207</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1LinearRange_html_ac94f6b1a6cc64b35da3b2a250e0c606d"><div class="ttname"><a href="classoperations__research_1_1LinearRange.html#ac94f6b1a6cc64b35da3b2a250e0c606d">operations_research::LinearRange::linear_expr</a></div><div class="ttdeci">const LinearExpr & linear_expr() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__expr_8h_source.html#l00206">linear_expr.h:206</a></div></div>
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