You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
736 lines
51 KiB
736 lines
51 KiB
<!DOCTYPE html>
|
|
|
|
<html lang="en" data-content_root="../../">
|
|
<head>
|
|
<meta charset="utf-8" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="viewport" content="width=device-width, initial-scale=1" />
|
|
|
|
<title>13. Solvers — MIPLearn 0.4</title>
|
|
|
|
<link href="../../_static/css/theme.css" rel="stylesheet" />
|
|
<link href="../../_static/css/index.c5995385ac14fb8791e8eb36b4908be2.css" rel="stylesheet" />
|
|
|
|
|
|
<link rel="stylesheet"
|
|
href="../../_static/vendor/fontawesome/5.13.0/css/all.min.css">
|
|
<link rel="preload" as="font" type="font/woff2" crossorigin
|
|
href="../../_static/vendor/fontawesome/5.13.0/webfonts/fa-solid-900.woff2">
|
|
<link rel="preload" as="font" type="font/woff2" crossorigin
|
|
href="../../_static/vendor/fontawesome/5.13.0/webfonts/fa-brands-400.woff2">
|
|
|
|
|
|
|
|
|
|
|
|
<link rel="stylesheet" type="text/css" href="../../_static/pygments.css?v=362ab14a" />
|
|
<link rel="stylesheet" type="text/css" href="../../_static/sphinx-book-theme.acff12b8f9c144ce68a297486a2fa670.css?v=b0dfe17c" />
|
|
<link rel="stylesheet" type="text/css" href="../../_static/custom.css?v=f8244a84" />
|
|
|
|
<link rel="preload" as="script" href="../../_static/js/index.1c5a1a01449ed65a7b51.js">
|
|
|
|
<script src="../../_static/documentation_options.js?v=751a5dd3"></script>
|
|
<script src="../../_static/doctools.js?v=888ff710"></script>
|
|
<script src="../../_static/sphinx_highlight.js?v=dc90522c"></script>
|
|
<script crossorigin="anonymous" integrity="sha256-Ae2Vz/4ePdIu6ZyI/5ZGsYnb+m0JlOmKPjt6XZ9JJkA=" src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.4/require.min.js"></script>
|
|
<script src="../../_static/sphinx-book-theme.12a9622fbb08dcb3a2a40b2c02b83a57.js?v=7c4c3336"></script>
|
|
<link rel="index" title="Index" href="../../genindex/" />
|
|
<link rel="search" title="Search" href="../../search/" />
|
|
<link rel="next" title="14. Helpers" href="../helpers/" />
|
|
<link rel="prev" title="12. Components" href="../components/" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1" />
|
|
<meta name="docsearch:language" content="en" />
|
|
|
|
</head>
|
|
<body data-spy="scroll" data-target="#bd-toc-nav" data-offset="80">
|
|
|
|
<div class="container-fluid" id="banner"></div>
|
|
|
|
|
|
|
|
<div class="container-xl">
|
|
<div class="row">
|
|
|
|
<div class="col-12 col-md-3 bd-sidebar site-navigation show" id="site-navigation">
|
|
|
|
<div class="navbar-brand-box">
|
|
<a class="navbar-brand text-wrap" href="../../">
|
|
|
|
|
|
<h1 class="site-logo" id="site-title">MIPLearn 0.4</h1>
|
|
|
|
</a>
|
|
</div><form class="bd-search d-flex align-items-center" action="../../search/" method="get">
|
|
<i class="icon fas fa-search"></i>
|
|
<input type="search" class="form-control" name="q" id="search-input" placeholder="Search the docs ..." aria-label="Search the docs ..." autocomplete="off" >
|
|
</form><nav class="bd-links" id="bd-docs-nav" aria-label="Main navigation">
|
|
<div class="bd-toc-item active">
|
|
<p class="caption" role="heading">
|
|
<span class="caption-text">
|
|
Tutorials
|
|
</span>
|
|
</p>
|
|
<ul class="nav bd-sidenav">
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../../tutorials/getting-started-pyomo/">
|
|
1. Getting started (Pyomo)
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../../tutorials/getting-started-gurobipy/">
|
|
2. Getting started (Gurobipy)
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../../tutorials/getting-started-jump/">
|
|
3. Getting started (JuMP)
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../../tutorials/cuts-gurobipy/">
|
|
4. User cuts and lazy constraints
|
|
</a>
|
|
</li>
|
|
</ul>
|
|
<p class="caption" role="heading">
|
|
<span class="caption-text">
|
|
User Guide
|
|
</span>
|
|
</p>
|
|
<ul class="nav bd-sidenav">
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../../guide/problems/">
|
|
5. Benchmark Problems
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../../guide/collectors/">
|
|
6. Training Data Collectors
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../../guide/features/">
|
|
7. Feature Extractors
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../../guide/primal/">
|
|
8. Primal Components
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../../guide/solvers/">
|
|
9. Learning Solver
|
|
</a>
|
|
</li>
|
|
</ul>
|
|
<p class="caption" role="heading">
|
|
<span class="caption-text">
|
|
Python API Reference
|
|
</span>
|
|
</p>
|
|
<ul class="current nav bd-sidenav">
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../problems/">
|
|
10. Benchmark Problems
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../collectors/">
|
|
11. Collectors & Extractors
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../components/">
|
|
12. Components
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1 current active">
|
|
<a class="current reference internal" href="#">
|
|
13. Solvers
|
|
</a>
|
|
</li>
|
|
<li class="toctree-l1">
|
|
<a class="reference internal" href="../helpers/">
|
|
14. Helpers
|
|
</a>
|
|
</li>
|
|
</ul>
|
|
|
|
</div>
|
|
</nav> <!-- To handle the deprecated key -->
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<main class="col py-md-3 pl-md-4 bd-content overflow-auto" role="main">
|
|
|
|
<div class="topbar container-xl fixed-top">
|
|
<div class="topbar-contents row">
|
|
<div class="col-12 col-md-3 bd-topbar-whitespace site-navigation show"></div>
|
|
<div class="col pl-md-4 topbar-main">
|
|
|
|
<button id="navbar-toggler" class="navbar-toggler ml-0" type="button" data-toggle="collapse"
|
|
data-toggle="tooltip" data-placement="bottom" data-target=".site-navigation" aria-controls="navbar-menu"
|
|
aria-expanded="true" aria-label="Toggle navigation" aria-controls="site-navigation"
|
|
title="Toggle navigation" data-toggle="tooltip" data-placement="left">
|
|
<i class="fas fa-bars"></i>
|
|
<i class="fas fa-arrow-left"></i>
|
|
<i class="fas fa-arrow-up"></i>
|
|
</button>
|
|
|
|
|
|
<div class="dropdown-buttons-trigger">
|
|
<button id="dropdown-buttons-trigger" class="btn btn-secondary topbarbtn" aria-label="Download this page"><i
|
|
class="fas fa-download"></i></button>
|
|
|
|
<div class="dropdown-buttons">
|
|
<!-- ipynb file if we had a myst markdown file -->
|
|
|
|
<!-- Download raw file -->
|
|
<a class="dropdown-buttons" href="../../_sources/api/solvers.rst.txt"><button type="button"
|
|
class="btn btn-secondary topbarbtn" title="Download source file" data-toggle="tooltip"
|
|
data-placement="left">.rst</button></a>
|
|
<!-- Download PDF via print -->
|
|
<button type="button" id="download-print" class="btn btn-secondary topbarbtn" title="Print to PDF"
|
|
onClick="window.print()" data-toggle="tooltip" data-placement="left">.pdf</button>
|
|
</div>
|
|
</div>
|
|
|
|
<!-- Source interaction buttons -->
|
|
|
|
<!-- Full screen (wrap in <a> to have style consistency -->
|
|
|
|
<a class="full-screen-button"><button type="button" class="btn btn-secondary topbarbtn" data-toggle="tooltip"
|
|
data-placement="bottom" onclick="toggleFullScreen()" aria-label="Fullscreen mode"
|
|
title="Fullscreen mode"><i
|
|
class="fas fa-expand"></i></button></a>
|
|
|
|
<!-- Launch buttons -->
|
|
|
|
</div>
|
|
|
|
<!-- Table of contents -->
|
|
<div class="d-none d-md-block col-md-2 bd-toc show">
|
|
|
|
<div class="tocsection onthispage pt-5 pb-3">
|
|
<i class="fas fa-list"></i> Contents
|
|
</div>
|
|
<nav id="bd-toc-nav">
|
|
<ul class="visible nav section-nav flex-column">
|
|
<li class="toc-h2 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#module-miplearn.solvers.abstract">
|
|
13.1. miplearn.solvers.abstract
|
|
</a>
|
|
<ul class="nav section-nav flex-column">
|
|
<li class="toc-h3 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel
|
|
</span>
|
|
</code>
|
|
</a>
|
|
<ul class="nav section-nav flex-column">
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.WHERE_CUTS">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.WHERE_CUTS
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.WHERE_DEFAULT">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.WHERE_DEFAULT
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.WHERE_LAZY">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.WHERE_LAZY
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.add_constrs">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.add_constrs()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.extract_after_load">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.extract_after_load()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.extract_after_lp">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.extract_after_lp()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.extract_after_mip">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.extract_after_mip()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.fix_variables">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.fix_variables()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.lazy_enforce">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.lazy_enforce()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.optimize">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.optimize()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.relax">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.relax()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.set_cuts">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.set_cuts()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.set_warm_starts">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.set_warm_starts()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.abstract.AbstractModel.write">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
AbstractModel.write()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
<li class="toc-h2 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#module-miplearn.solvers.gurobi">
|
|
13.2. miplearn.solvers.gurobi
|
|
</a>
|
|
<ul class="nav section-nav flex-column">
|
|
<li class="toc-h3 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel
|
|
</span>
|
|
</code>
|
|
</a>
|
|
<ul class="nav section-nav flex-column">
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.add_constr">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.add_constr()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.add_constrs">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.add_constrs()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.extract_after_load">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.extract_after_load()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.extract_after_lp">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.extract_after_lp()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.extract_after_mip">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.extract_after_mip()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.fix_variables">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.fix_variables()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.optimize">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.optimize()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.relax">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.relax()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.set_time_limit">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.set_time_limit()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.set_warm_starts">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.set_warm_starts()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.gurobi.GurobiModel.write">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
GurobiModel.write()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
<li class="toc-h2 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#module-miplearn.solvers.learning">
|
|
13.3. miplearn.solvers.learning
|
|
</a>
|
|
<ul class="nav section-nav flex-column">
|
|
<li class="toc-h3 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.learning.LearningSolver">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
LearningSolver
|
|
</span>
|
|
</code>
|
|
</a>
|
|
<ul class="nav section-nav flex-column">
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.learning.LearningSolver.fit">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
LearningSolver.fit()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
<li class="toc-h4 nav-item toc-entry">
|
|
<a class="reference internal nav-link" href="#miplearn.solvers.learning.LearningSolver.optimize">
|
|
<code class="docutils literal notranslate">
|
|
<span class="pre">
|
|
LearningSolver.optimize()
|
|
</span>
|
|
</code>
|
|
</a>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
|
|
</nav>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="main-content" class="row">
|
|
<div class="col-12 col-md-9 pl-md-3 pr-md-0">
|
|
|
|
<div>
|
|
|
|
<section id="solvers">
|
|
<h1><span class="section-number">13. </span>Solvers<a class="headerlink" href="#solvers" title="Link to this heading">¶</a></h1>
|
|
<section id="module-miplearn.solvers.abstract">
|
|
<span id="miplearn-solvers-abstract"></span><h2><span class="section-number">13.1. </span>miplearn.solvers.abstract<a class="headerlink" href="#module-miplearn.solvers.abstract" title="Link to this heading">¶</a></h2>
|
|
<dl class="py class">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel">
|
|
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">miplearn.solvers.abstract.</span></span><span class="sig-name descname"><span class="pre">AbstractModel</span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel" title="Link to this definition">¶</a></dt>
|
|
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">ABC</span></code></p>
|
|
<dl class="py attribute">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.WHERE_CUTS">
|
|
<span class="sig-name descname"><span class="pre">WHERE_CUTS</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">'cuts'</span></em><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.WHERE_CUTS" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py attribute">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.WHERE_DEFAULT">
|
|
<span class="sig-name descname"><span class="pre">WHERE_DEFAULT</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">'default'</span></em><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.WHERE_DEFAULT" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py attribute">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.WHERE_LAZY">
|
|
<span class="sig-name descname"><span class="pre">WHERE_LAZY</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">'lazy'</span></em><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.WHERE_LAZY" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.add_constrs">
|
|
<em class="property"><span class="pre">abstract</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">add_constrs</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">var_names</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">constrs_lhs</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">constrs_sense</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">constrs_rhs</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">stats</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Dict</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.add_constrs" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.extract_after_load">
|
|
<em class="property"><span class="pre">abstract</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">extract_after_load</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">h5</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../helpers/#miplearn.h5.H5File" title="miplearn.h5.H5File"><span class="pre">H5File</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.extract_after_load" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.extract_after_lp">
|
|
<em class="property"><span class="pre">abstract</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">extract_after_lp</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">h5</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../helpers/#miplearn.h5.H5File" title="miplearn.h5.H5File"><span class="pre">H5File</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.extract_after_lp" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.extract_after_mip">
|
|
<em class="property"><span class="pre">abstract</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">extract_after_mip</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">h5</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../helpers/#miplearn.h5.H5File" title="miplearn.h5.H5File"><span class="pre">H5File</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.extract_after_mip" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.fix_variables">
|
|
<em class="property"><span class="pre">abstract</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">fix_variables</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">var_names</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">var_values</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">stats</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Dict</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.fix_variables" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.lazy_enforce">
|
|
<span class="sig-name descname"><span class="pre">lazy_enforce</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">violations</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">Any</span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.lazy_enforce" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.optimize">
|
|
<em class="property"><span class="pre">abstract</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">optimize</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.optimize" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.relax">
|
|
<em class="property"><span class="pre">abstract</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">relax</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference internal" href="#miplearn.solvers.abstract.AbstractModel" title="miplearn.solvers.abstract.AbstractModel"><span class="pre">AbstractModel</span></a></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.relax" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.set_cuts">
|
|
<span class="sig-name descname"><span class="pre">set_cuts</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">cuts</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">List</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.set_cuts" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.set_warm_starts">
|
|
<em class="property"><span class="pre">abstract</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">set_warm_starts</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">var_names</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">var_values</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">stats</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Dict</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.set_warm_starts" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.abstract.AbstractModel.write">
|
|
<em class="property"><span class="pre">abstract</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">write</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">filename</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.abstract.AbstractModel.write" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
</dd></dl>
|
|
|
|
</section>
|
|
<section id="module-miplearn.solvers.gurobi">
|
|
<span id="miplearn-solvers-gurobi"></span><h2><span class="section-number">13.2. </span>miplearn.solvers.gurobi<a class="headerlink" href="#module-miplearn.solvers.gurobi" title="Link to this heading">¶</a></h2>
|
|
<dl class="py class">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel">
|
|
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">miplearn.solvers.gurobi.</span></span><span class="sig-name descname"><span class="pre">GurobiModel</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">inner</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Model</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">lazy_separate</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Callable</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">lazy_enforce</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Callable</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">cuts_separate</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Callable</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">cuts_enforce</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Callable</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel" title="Link to this definition">¶</a></dt>
|
|
<dd><p>Bases: <a class="reference internal" href="#miplearn.solvers.abstract.AbstractModel" title="miplearn.solvers.abstract.AbstractModel"><code class="xref py py-class docutils literal notranslate"><span class="pre">AbstractModel</span></code></a></p>
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.add_constr">
|
|
<span class="sig-name descname"><span class="pre">add_constr</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">constr</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.add_constr" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.add_constrs">
|
|
<span class="sig-name descname"><span class="pre">add_constrs</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">var_names</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">constrs_lhs</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">constrs_sense</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">constrs_rhs</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">stats</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Dict</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.add_constrs" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.extract_after_load">
|
|
<span class="sig-name descname"><span class="pre">extract_after_load</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">h5</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../helpers/#miplearn.h5.H5File" title="miplearn.h5.H5File"><span class="pre">H5File</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.extract_after_load" title="Link to this definition">¶</a></dt>
|
|
<dd><p>Given a model that has just been loaded, extracts static problem
|
|
features, such as variable names and types, objective coefficients, etc.</p>
|
|
</dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.extract_after_lp">
|
|
<span class="sig-name descname"><span class="pre">extract_after_lp</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">h5</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../helpers/#miplearn.h5.H5File" title="miplearn.h5.H5File"><span class="pre">H5File</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.extract_after_lp" title="Link to this definition">¶</a></dt>
|
|
<dd><p>Given a linear programming model that has just been solved, extracts
|
|
dynamic problem features, such as optimal LP solution, basis status,
|
|
etc.</p>
|
|
</dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.extract_after_mip">
|
|
<span class="sig-name descname"><span class="pre">extract_after_mip</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">h5</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="../helpers/#miplearn.h5.H5File" title="miplearn.h5.H5File"><span class="pre">H5File</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.extract_after_mip" title="Link to this definition">¶</a></dt>
|
|
<dd><p>Given a mixed-integer linear programming model that has just been
|
|
solved, extracts dynamic problem features, such as optimal MIP solution.</p>
|
|
</dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.fix_variables">
|
|
<span class="sig-name descname"><span class="pre">fix_variables</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">var_names</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">var_values</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">stats</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Dict</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.fix_variables" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.optimize">
|
|
<span class="sig-name descname"><span class="pre">optimize</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.optimize" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.relax">
|
|
<span class="sig-name descname"><span class="pre">relax</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference internal" href="#miplearn.solvers.gurobi.GurobiModel" title="miplearn.solvers.gurobi.GurobiModel"><span class="pre">GurobiModel</span></a></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.relax" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.set_time_limit">
|
|
<span class="sig-name descname"><span class="pre">set_time_limit</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">time_limit_sec</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">float</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.set_time_limit" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.set_warm_starts">
|
|
<span class="sig-name descname"><span class="pre">set_warm_starts</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">var_names</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">var_values</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">ndarray</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">stats</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Dict</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.set_warm_starts" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.gurobi.GurobiModel.write">
|
|
<span class="sig-name descname"><span class="pre">write</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">filename</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.gurobi.GurobiModel.write" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
</dd></dl>
|
|
|
|
</section>
|
|
<section id="module-miplearn.solvers.learning">
|
|
<span id="miplearn-solvers-learning"></span><h2><span class="section-number">13.3. </span>miplearn.solvers.learning<a class="headerlink" href="#module-miplearn.solvers.learning" title="Link to this heading">¶</a></h2>
|
|
<dl class="py class">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.learning.LearningSolver">
|
|
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">miplearn.solvers.learning.</span></span><span class="sig-name descname"><span class="pre">LearningSolver</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">components</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">Any</span><span class="p"><span class="pre">]</span></span></span></em>, <em class="sig-param"><span class="n"><span class="pre">skip_lp</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">False</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#miplearn.solvers.learning.LearningSolver" title="Link to this definition">¶</a></dt>
|
|
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></p>
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.learning.LearningSolver.fit">
|
|
<span class="sig-name descname"><span class="pre">fit</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">data_filenames</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#miplearn.solvers.learning.LearningSolver.fit" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
<dl class="py method">
|
|
<dt class="sig sig-object py" id="miplearn.solvers.learning.LearningSolver.optimize">
|
|
<span class="sig-name descname"><span class="pre">optimize</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">model</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference internal" href="#miplearn.solvers.abstract.AbstractModel" title="miplearn.solvers.abstract.AbstractModel"><span class="pre">AbstractModel</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">build_model</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Callable</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><span class="pre">Dict</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Any</span><span class="p"><span class="pre">]</span></span></span></span><a class="headerlink" href="#miplearn.solvers.learning.LearningSolver.optimize" title="Link to this definition">¶</a></dt>
|
|
<dd></dd></dl>
|
|
|
|
</dd></dl>
|
|
|
|
</section>
|
|
</section>
|
|
|
|
|
|
</div>
|
|
|
|
|
|
<div class='prev-next-bottom'>
|
|
|
|
<a class='left-prev' id="prev-link" href="../components/" title="previous page"><span class="section-number">12. </span>Components</a>
|
|
<a class='right-next' id="next-link" href="../helpers/" title="next page"><span class="section-number">14. </span>Helpers</a>
|
|
|
|
</div>
|
|
|
|
</div>
|
|
</div>
|
|
<footer class="footer mt-5 mt-md-0">
|
|
<div class="container">
|
|
<p>
|
|
|
|
© Copyright 2020-2023, UChicago Argonne, LLC.<br/>
|
|
</p>
|
|
</div>
|
|
</footer>
|
|
</main>
|
|
|
|
|
|
</div>
|
|
</div>
|
|
|
|
<script src="../../_static/js/index.1c5a1a01449ed65a7b51.js"></script>
|
|
|
|
|
|
</body>
|
|
</html> |