Deploying to gh-pages from @ 98a903d 🚀

metab0t · metab0t · commit 05aec7ba5a77 · 2025-12-22T14:59:49.000Z
diff --git a/_sources/attribute/copt.md.txt b/_sources/attribute/copt.md.txt
@@ -97,6 +97,9 @@
 *   - IISUpperBound
     - ✅
     - ❌
+*   - ReducedCost
+    - ✅
+    - ❌
 :::
 
 ### Supported [constraint attribute](#pyoptinterface.ConstraintAttribute)
diff --git a/_sources/attribute/gurobi.md.txt b/_sources/attribute/gurobi.md.txt
@@ -97,6 +97,9 @@
 *   - IISUpperBound
     - ✅
     - ❌
+*   - ReducedCost
+    - ✅
+    - ❌
 :::
 
 ### Supported [constraint attribute](#pyoptinterface.ConstraintAttribute)
diff --git a/_sources/attribute/highs.md.txt b/_sources/attribute/highs.md.txt
@@ -97,6 +97,9 @@
 *   - IISUpperBound
     - ❌
     - ❌
+*   - ReducedCost
+    - ✅
+    - ❌
 :::
 
 ### Supported [constraint attribute](#pyoptinterface.ConstraintAttribute)
diff --git a/_sources/attribute/ipopt.md.txt b/_sources/attribute/ipopt.md.txt
@@ -97,6 +97,9 @@
 *   - IISUpperBound
     - ❌
     - ❌
+*   - ReducedCost
+    - ❌
+    - ❌
 :::
 
 ### Supported [constraint attribute](#pyoptinterface.ConstraintAttribute)
diff --git a/_sources/attribute/mosek.md.txt b/_sources/attribute/mosek.md.txt
@@ -97,6 +97,9 @@
 *   - IISUpperBound
     - ❌
     - ❌
+*   - ReducedCost
+    - ✅
+    - ❌
 :::
 
 ### Supported [constraint attribute](#pyoptinterface.ConstraintAttribute)
diff --git a/_sources/variable.md.txt b/_sources/variable.md.txt
@@ -36,6 +36,8 @@ After a variable is created, we can query or modify its attributes. The followin
     - bool
 *   - IISUpperBound
     - bool
+*   - ReducedCost
+    - float
 :::
 
 ```python
diff --git a/api/pyoptinterface.highs.html b/api/pyoptinterface.highs.html
@@ -441,6 +441,11 @@
 <span class="sig-name descname"><span class="pre">get_variable_attribute</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">variable</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">attribute</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="pyoptinterface.html#pyoptinterface.VariableAttribute" title="pyoptinterface._src.attributes.VariableAttribute"><span class="pre">VariableAttribute</span></a></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyoptinterface.highs.Model.get_variable_attribute" title="Link to this definition">¶</a></dt>
 <dd></dd></dl>
 
+<dl class="py attribute">
+<dt class="sig sig-object py" id="pyoptinterface.highs.Model.get_variable_dual">
+<span class="sig-name descname"><span class="pre">get_variable_dual</span></span><a class="headerlink" href="#pyoptinterface.highs.Model.get_variable_dual" title="Link to this definition">¶</a></dt>
+<dd></dd></dl>
+
 <dl class="py attribute">
 <dt class="sig sig-object py" id="pyoptinterface.highs.Model.get_variable_lower_bound">
 <span class="sig-name descname"><span class="pre">get_variable_lower_bound</span></span><a class="headerlink" href="#pyoptinterface.highs.Model.get_variable_lower_bound" title="Link to this definition">¶</a></dt>
@@ -753,6 +758,7 @@
 <li><a class="reference internal" href="#pyoptinterface.highs.Model.get_raw_parameter"><code class="docutils literal notranslate"><span class="pre">Model.get_raw_parameter()</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.highs.Model.get_value"><code class="docutils literal notranslate"><span class="pre">Model.get_value</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.highs.Model.get_variable_attribute"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_attribute()</span></code></a></li>
+<li><a class="reference internal" href="#pyoptinterface.highs.Model.get_variable_dual"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_dual</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.highs.Model.get_variable_lower_bound"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_lower_bound</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.highs.Model.get_variable_name"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_name</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.highs.Model.get_variable_type"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_type</span></code></a></li>
diff --git a/api/pyoptinterface.html b/api/pyoptinterface.html
@@ -915,6 +915,11 @@
 <span class="sig-name descname"><span class="pre">PrimalStart</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">5</span></em><a class="headerlink" href="#pyoptinterface.VariableAttribute.PrimalStart" title="Link to this definition">¶</a></dt>
 <dd></dd></dl>
 
+<dl class="py attribute">
+<dt class="sig sig-object py" id="pyoptinterface.VariableAttribute.ReducedCost">
+<span class="sig-name descname"><span class="pre">ReducedCost</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">9</span></em><a class="headerlink" href="#pyoptinterface.VariableAttribute.ReducedCost" title="Link to this definition">¶</a></dt>
+<dd></dd></dl>
+
 <dl class="py attribute">
 <dt class="sig sig-object py" id="pyoptinterface.VariableAttribute.UpperBound">
 <span class="sig-name descname"><span class="pre">UpperBound</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">3</span></em><a class="headerlink" href="#pyoptinterface.VariableAttribute.UpperBound" title="Link to this definition">¶</a></dt>
@@ -1243,6 +1248,7 @@ <h2>Submodules<a class="headerlink" href="#submodules" title="Link to this headi
 <li><a class="reference internal" href="#pyoptinterface.VariableAttribute.LowerBound"><code class="docutils literal notranslate"><span class="pre">VariableAttribute.LowerBound</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.VariableAttribute.Name"><code class="docutils literal notranslate"><span class="pre">VariableAttribute.Name</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.VariableAttribute.PrimalStart"><code class="docutils literal notranslate"><span class="pre">VariableAttribute.PrimalStart</span></code></a></li>
+<li><a class="reference internal" href="#pyoptinterface.VariableAttribute.ReducedCost"><code class="docutils literal notranslate"><span class="pre">VariableAttribute.ReducedCost</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.VariableAttribute.UpperBound"><code class="docutils literal notranslate"><span class="pre">VariableAttribute.UpperBound</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.VariableAttribute.Value"><code class="docutils literal notranslate"><span class="pre">VariableAttribute.Value</span></code></a></li>
 </ul>
diff --git a/api/pyoptinterface.mosek.html b/api/pyoptinterface.mosek.html
@@ -462,6 +462,11 @@
 <span class="sig-name descname"><span class="pre">get_variable_attribute</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">variable</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">attribute</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="pyoptinterface.html#pyoptinterface.VariableAttribute" title="pyoptinterface._src.attributes.VariableAttribute"><span class="pre">VariableAttribute</span></a></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyoptinterface.mosek.Model.get_variable_attribute" title="Link to this definition">¶</a></dt>
 <dd></dd></dl>
 
+<dl class="py attribute">
+<dt class="sig sig-object py" id="pyoptinterface.mosek.Model.get_variable_dual">
+<span class="sig-name descname"><span class="pre">get_variable_dual</span></span><a class="headerlink" href="#pyoptinterface.mosek.Model.get_variable_dual" title="Link to this definition">¶</a></dt>
+<dd></dd></dl>
+
 <dl class="py attribute">
 <dt class="sig sig-object py" id="pyoptinterface.mosek.Model.get_variable_lower_bound">
 <span class="sig-name descname"><span class="pre">get_variable_lower_bound</span></span><a class="headerlink" href="#pyoptinterface.mosek.Model.get_variable_lower_bound" title="Link to this definition">¶</a></dt>
@@ -780,6 +785,7 @@
 <li><a class="reference internal" href="#pyoptinterface.mosek.Model.get_raw_parameter_string"><code class="docutils literal notranslate"><span class="pre">Model.get_raw_parameter_string</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.mosek.Model.get_value"><code class="docutils literal notranslate"><span class="pre">Model.get_value</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.mosek.Model.get_variable_attribute"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_attribute()</span></code></a></li>
+<li><a class="reference internal" href="#pyoptinterface.mosek.Model.get_variable_dual"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_dual</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.mosek.Model.get_variable_lower_bound"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_lower_bound</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.mosek.Model.get_variable_name"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_name</span></code></a></li>
 <li><a class="reference internal" href="#pyoptinterface.mosek.Model.get_variable_type"><code class="docutils literal notranslate"><span class="pre">Model.get_variable_type</span></code></a></li>
diff --git a/attribute/copt.html b/attribute/copt.html
@@ -409,6 +409,10 @@ <h1>Supported <a class="reference internal" href="../api/pyoptinterface.html#pyo
 <td><p>✅</p></td>
 <td><p>❌</p></td>
 </tr>
+<tr class="row-even"><td><p>ReducedCost</p></td>
+<td><p>✅</p></td>
+<td><p>❌</p></td>
+</tr>
 </tbody>
 </table>
 </div>
diff --git a/attribute/gurobi.html b/attribute/gurobi.html
@@ -409,6 +409,10 @@ <h1>Supported <a class="reference internal" href="../api/pyoptinterface.html#pyo
 <td><p>✅</p></td>
 <td><p>❌</p></td>
 </tr>
+<tr class="row-even"><td><p>ReducedCost</p></td>
+<td><p>✅</p></td>
+<td><p>❌</p></td>
+</tr>
 </tbody>
 </table>
 </div>
diff --git a/attribute/highs.html b/attribute/highs.html
@@ -409,6 +409,10 @@ <h1>Supported <a class="reference internal" href="../api/pyoptinterface.html#pyo
 <td><p>❌</p></td>
 <td><p>❌</p></td>
 </tr>
+<tr class="row-even"><td><p>ReducedCost</p></td>
+<td><p>✅</p></td>
+<td><p>❌</p></td>
+</tr>
 </tbody>
 </table>
 </div>
diff --git a/attribute/ipopt.html b/attribute/ipopt.html
@@ -409,6 +409,10 @@ <h1>Supported <a class="reference internal" href="../api/pyoptinterface.html#pyo
 <td><p>❌</p></td>
 <td><p>❌</p></td>
 </tr>
+<tr class="row-even"><td><p>ReducedCost</p></td>
+<td><p>❌</p></td>
+<td><p>❌</p></td>
+</tr>
 </tbody>
 </table>
 </div>
diff --git a/attribute/mosek.html b/attribute/mosek.html
@@ -409,6 +409,10 @@ <h1>Supported <a class="reference internal" href="../api/pyoptinterface.html#pyo
 <td><p>❌</p></td>
 <td><p>❌</p></td>
 </tr>
+<tr class="row-even"><td><p>ReducedCost</p></td>
+<td><p>✅</p></td>
+<td><p>❌</p></td>
+</tr>
 </tbody>
 </table>
 </div>
diff --git a/constraint.html b/constraint.html
@@ -299,12 +299,12 @@ <h1>Constraint<a class="headerlink" href="#constraint" title="Link to this headi
 </div>
 </div>
 <div class="cell_output docutils container">
-<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>2025-12-21 13:49:23 [INFO] checks license for COPT v8.0.2 20251201
-2025-12-21 13:49:23 [WARN] no license files in current working folder: /home/runner/work/PyOptInterface/PyOptInterface/docs/source
-2025-12-21 13:49:23 [WARN] no license files in binary folder: /opt/hostedtoolcache/Python/3.13.11/x64/bin
-2025-12-21 13:49:23 [WARN] no license files in HOME folder: /home/runner/copt
-2025-12-21 13:49:23 [INFO] empty environment variable: COPT_LICENSE_DIR
-2025-12-21 13:49:23 [WARN] no license files in EV &#39;COPT_LICENSE_DIR&#39;: 
+<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>2025-12-22 14:59:30 [INFO] checks license for COPT v8.0.2 20251201
+2025-12-22 14:59:30 [WARN] no license files in current working folder: /home/runner/work/PyOptInterface/PyOptInterface/docs/source
+2025-12-22 14:59:30 [WARN] no license files in binary folder: /opt/hostedtoolcache/Python/3.13.11/x64/bin
+2025-12-22 14:59:30 [WARN] no license files in HOME folder: /home/runner/copt
+2025-12-22 14:59:30 [INFO] empty environment variable: COPT_LICENSE_DIR
+2025-12-22 14:59:30 [WARN] no license files in EV &#39;COPT_LICENSE_DIR&#39;: 
 
 No license found. Starting COPT with size limitations for non-commercial use
 Please apply for a license from www.shanshu.ai/copt
@@ -379,7 +379,7 @@ <h2>Linear Constraint<a class="headerlink" href="#linear-constraint" title="Link
 </div>
 </div>
 <div class="cell_output docutils container">
-<div class="output text_plain highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>&lt;pyoptinterface._src.core_ext.ConstraintIndex at 0x7fe6dcb0c4f0&gt;
+<div class="output text_plain highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>&lt;pyoptinterface._src.core_ext.ConstraintIndex at 0x7fb2dc118830&gt;
 </pre></div>
 </div>
 </div>
@@ -392,7 +392,7 @@ <h2>Linear Constraint<a class="headerlink" href="#linear-constraint" title="Link
 </div>
 </div>
 <div class="cell_output docutils container">
-<div class="output text_plain highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>&lt;pyoptinterface._src.core_ext.ConstraintIndex at 0x7fe6dcb0ccd0&gt;
+<div class="output text_plain highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>&lt;pyoptinterface._src.core_ext.ConstraintIndex at 0x7fb2dc118cd0&gt;
 </pre></div>
 </div>
 </div>
@@ -406,7 +406,7 @@ <h2>Linear Constraint<a class="headerlink" href="#linear-constraint" title="Link
 </div>
 </div>
 <div class="cell_output docutils container">
-<div class="output text_plain highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>&lt;pyoptinterface._src.core_ext.ConstraintIndex at 0x7fe6dcb0cd30&gt;
+<div class="output text_plain highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>&lt;pyoptinterface._src.core_ext.ConstraintIndex at 0x7fb2dc118d30&gt;
 </pre></div>
 </div>
 </div>
diff --git a/container.html b/container.html
@@ -488,7 +488,7 @@ <h2>Building a model with <code class="docutils literal notranslate"><span class
   RHS     [1e+00, 1e+00]
   Iteration        Objective     NullspaceDim
           0        20.000001                0      0.00s
-        100        5.8333336               50      0.01s
+        100        5.8333336               50      0.00s
         200        3.3333335              100      0.01s
         300        2.3611112              150      0.01s
         360        2.0000001              180      0.01s
diff --git a/copt.html b/copt.html
@@ -457,6 +457,10 @@ <h3>Supported <a class="reference internal" href="api/pyoptinterface.html#pyopti
 <td><p>✅</p></td>
 <td><p>❌</p></td>
 </tr>
+<tr class="row-even"><td><p>ReducedCost</p></td>
+<td><p>✅</p></td>
+<td><p>❌</p></td>
+</tr>
 </tbody>
 </table>
 </div>
diff --git a/examples/optimal_control_rocket.html b/examples/optimal_control_rocket.html
@@ -496,8 +496,11 @@ <h2>Implementation<a class="headerlink" href="#implementation" title="Link to th
 Number of equality constraint Jacobian evaluations   = 38
 Number of inequality constraint Jacobian evaluations = 0
 Number of Lagrangian Hessian evaluations             = 37
-Total CPU secs in IPOPT (w/o function evaluations)   =      0.351
-Total CPU secs in NLP function evaluations           =      0.010
+Total CPU secs in IPOPT (w/o function evaluations)   =      0.348
+Total CPU secs in NLP function evaluation
+</pre></div>
+</div>
+<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>s           =      0.010
 
 EXIT: Optimal Solution Found.
 </pre></div>
diff --git a/examples/optimal_power_flow.html b/examples/optimal_power_flow.html
@@ -578,8 +578,8 @@ <h2>Implementation<a class="headerlink" href="#implementation" title="Link to th
 Number of equality constraint Jacobian evaluations   = 19
 Number of inequality constraint Jacobian evaluations = 19
 Number of Lagrangian Hessian evaluations             = 18
-Total CPU secs in IPOPT (w/o function evaluations)   =      0.007
-Total CPU secs in NLP function evaluations           =      0.000
+Total CPU secs in IPOPT (w/o function evaluations)   =      0.004
+Total CPU secs in NLP function evaluations           =      0.001
 
 EXIT: Optimal Solution Found.
 </pre></div>
diff --git a/expression.html b/expression.html
@@ -356,8 +356,8 @@ <h2>Efficient expression construction<a class="headerlink" href="#efficient-expr
 </div>
 </div>
 <div class="cell_output docutils container">
-<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>CPU times: user 754 μs, sys: 0 ns, total: 754 μs
-Wall time: 758 μs
+<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>CPU times: user 728 μs, sys: 0 ns, total: 728 μs
+Wall time: 732 μs
 </pre></div>
 </div>
 </div>
@@ -369,7 +369,7 @@ <h2>Efficient expression construction<a class="headerlink" href="#efficient-expr
 </div>
 </div>
 <div class="cell_output docutils container">
-<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>CPU times: user 15.3 ms, sys: 0 ns, total: 15.3 ms
+<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>CPU times: user 15.2 ms, sys: 27 μs, total: 15.2 ms
 Wall time: 15.1 ms
 </pre></div>
 </div>
diff --git a/genindex.html b/genindex.html
@@ -955,10 +955,10 @@ <h2>G</h2>
 </li>
         <li><a href="api/pyoptinterface.xpress.html#pyoptinterface.xpress.Model.get_raw_control_int_by_id">get_raw_control_int_by_id (pyoptinterface.xpress.Model attribute)</a>
 </li>
-    </ul></td>
-    <td style="width: 33%; vertical-align: top;"><ul>
         <li><a href="api/pyoptinterface.xpress.html#pyoptinterface.xpress.Model.get_raw_control_str">get_raw_control_str (pyoptinterface.xpress.Model attribute)</a>
 </li>
+    </ul></td>
+    <td style="width: 33%; vertical-align: top;"><ul>
         <li><a href="api/pyoptinterface.xpress.html#pyoptinterface.xpress.Model.get_raw_control_str_by_id">get_raw_control_str_by_id (pyoptinterface.xpress.Model attribute)</a>
 </li>
         <li><a href="api/pyoptinterface.highs.html#pyoptinterface.highs.Model.get_raw_info_double">get_raw_info_double (pyoptinterface.highs.Model attribute)</a>
@@ -1055,6 +1055,12 @@ <h2>G</h2>
           <li><a href="api/pyoptinterface.mosek.html#pyoptinterface.mosek.Model.get_variable_attribute">(pyoptinterface.mosek.Model method)</a>
 </li>
           <li><a href="api/pyoptinterface.xpress.html#pyoptinterface.xpress.Model.get_variable_attribute">(pyoptinterface.xpress.Model method)</a>
+</li>
+        </ul></li>
+        <li><a href="api/pyoptinterface.highs.html#pyoptinterface.highs.Model.get_variable_dual">get_variable_dual (pyoptinterface.highs.Model attribute)</a>
+
+        <ul>
+          <li><a href="api/pyoptinterface.mosek.html#pyoptinterface.mosek.Model.get_variable_dual">(pyoptinterface.mosek.Model attribute)</a>
 </li>
         </ul></li>
         <li><a href="api/pyoptinterface.copt.html#pyoptinterface.copt.Model.get_variable_info">get_variable_info (pyoptinterface.copt.Model attribute)</a>
@@ -1743,6 +1749,8 @@ <h2>R</h2>
 </li>
     </ul></td>
     <td style="width: 33%; vertical-align: top;"><ul>
+        <li><a href="api/pyoptinterface.html#pyoptinterface.VariableAttribute.ReducedCost">ReducedCost (pyoptinterface.VariableAttribute attribute)</a>
+</li>
         <li><a href="api/pyoptinterface.html#pyoptinterface.ResultStatusCode.REDUCTION_CERTIFICATE">REDUCTION_CERTIFICATE (pyoptinterface.ResultStatusCode attribute)</a>
 </li>
         <li><a href="api/pyoptinterface.html#pyoptinterface.ModelAttribute.RelativeGap">RelativeGap (pyoptinterface.ModelAttribute attribute)</a>
diff --git a/gurobi.html b/gurobi.html
@@ -473,6 +473,10 @@ <h3>Supported <a class="reference internal" href="api/pyoptinterface.html#pyopti
 <td><p>✅</p></td>
 <td><p>❌</p></td>
 </tr>
+<tr class="row-even"><td><p>ReducedCost</p></td>
+<td><p>✅</p></td>
+<td><p>❌</p></td>
+</tr>
 </tbody>
 </table>
 </div>
diff --git a/highs.html b/highs.html
@@ -448,6 +448,10 @@ <h3>Supported <a class="reference internal" href="api/pyoptinterface.html#pyopti
 <td><p>❌</p></td>
 <td><p>❌</p></td>
 </tr>
+<tr class="row-even"><td><p>ReducedCost</p></td>
+<td><p>✅</p></td>
+<td><p>❌</p></td>
+</tr>
 </tbody>
 </table>
 </div>
diff --git a/infeasibility.html b/infeasibility.html
diff --git a/ipopt.html b/ipopt.html
diff --git a/model.html b/model.html
diff --git a/mosek.html b/mosek.html
diff --git a/nonlinear.html b/nonlinear.html
diff --git a/objects.inv b/objects.inv
diff --git a/searchindex.js b/searchindex.js
diff --git a/structure.html b/structure.html
diff --git a/variable.html b/variable.html
