92 lines
35 KiB
HTML
92 lines
35 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.15"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>OR-Tools: BinPackingProblemSat.java Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
<link href="ortools.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">OR-Tools
|
|
 <span id="projectnumber">7.1</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.15 -->
|
|
<div id="navrow1" class="tabs">
|
|
<ul class="tablist">
|
|
<li><a href="index.html"><span>Main Page</span></a></li>
|
|
<li><a href="pages.html"><span>Related Pages</span></a></li>
|
|
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
|
|
<li><a href="annotated.html"><span>Classes</span></a></li>
|
|
<li class="current"><a href="files.html"><span>Files</span></a></li>
|
|
</ul>
|
|
</div>
|
|
<div id="navrow2" class="tabs2">
|
|
<ul class="tablist">
|
|
<li><a href="files.html"><span>File List</span></a></li>
|
|
</ul>
|
|
</div>
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_a7cc1eeded8f693d0da6c729bc88c45a.html">ortools</a></li><li class="navelem"><a class="el" href="dir_dddac007a45022d9da6ea1dee012c3b9.html">sat</a></li><li class="navelem"><a class="el" href="dir_8005d2da67a7154daa1c0c8b69782d62.html">samples</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">BinPackingProblemSat.java</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="BinPackingProblemSat_8java.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">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html">CpModel</a>;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html">CpSolver</a>;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="enumcom_1_1google_1_1ortools_1_1sat_1_1CpSolverStatus.html">CpSolverStatus</a>;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">LinearExpr</a>;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="classBinPackingProblemSat.html"> 21</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classBinPackingProblemSat.html">BinPackingProblemSat</a> {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keyword">static</span> {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  System.loadLibrary(<span class="stringliteral">"jniortools"</span>);</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  }</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classBinPackingProblemSat.html#afa9e5ac747bed45c6c2b421e3c8bcf21"> 26</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classBinPackingProblemSat.html#afa9e5ac747bed45c6c2b421e3c8bcf21">main</a>(String[] args) <span class="keywordflow">throws</span> Exception {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="comment">// Data.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordtype">int</span> binCapacity = 100;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordtype">int</span> slackCapacity = 20;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordtype">int</span> numBins = 5;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">int</span>[][] items = <span class="keyword">new</span> <span class="keywordtype">int</span>[][] {{20, 6}, {15, 6}, {30, 4}, {45, 3}};</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">int</span> numItems = items.length;</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>  <span class="comment">// Model.</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html">CpModel</a> model = <span class="keyword">new</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html">CpModel</a>();</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>  <span class="comment">// Main variables.</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[][] x = <span class="keyword">new</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[numItems][numBins];</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numItems; ++i) {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordtype">int</span> numCopies = items[i][1];</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> b = 0; b < numBins; ++b) {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  x[i][b] = model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a78e6aa0bcdec9be8fc0d39c46b94d851">newIntVar</a>(0, numCopies, <span class="stringliteral">"x_"</span> + i + <span class="stringliteral">"_"</span> + b);</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>  }</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>  <span class="comment">// Load variables.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[] load = <span class="keyword">new</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[numBins];</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> b = 0; b < numBins; ++b) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  load[b] = model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a78e6aa0bcdec9be8fc0d39c46b94d851">newIntVar</a>(0, binCapacity, <span class="stringliteral">"load_"</span> + b);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// Slack variables.</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[] slacks = <span class="keyword">new</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[numBins];</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> b = 0; b < numBins; ++b) {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  slacks[b] = model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a08ef439d15caa1e1a1a713d20edaa8a6">newBoolVar</a>(<span class="stringliteral">"slack_"</span> + b);</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> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// Links load and x.</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">int</span>[] sizes = <span class="keyword">new</span> <span class="keywordtype">int</span>[numItems];</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numItems; ++i) {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  sizes[i] = items[i][0];</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> b = 0; b < numBins; ++b) {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[] vars = <span class="keyword">new</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[numItems];</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numItems; ++i) {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  vars[i] = x[i][b];</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a0868f8bc35ae63fb326d569e50df1dea">addEquality</a>(<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">LinearExpr</a>.<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a3d9212f8954f9eab6a2c29fd7d5155cc">scalProd</a>(vars, sizes), load[b]);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// Place all items.</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numItems; ++i) {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[] vars = <span class="keyword">new</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>[numBins];</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> b = 0; b < numBins; ++b) {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  vars[b] = x[i][b];</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a0868f8bc35ae63fb326d569e50df1dea">addEquality</a>(<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">LinearExpr</a>.<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a91bf9e3c160333c55934d430c4b6a763">sum</a>(vars), items[i][1]);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// Links load and slack.</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">int</span> safeCapacity = binCapacity - slackCapacity;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> b = 0; b < numBins; ++b) {</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// slack[b] => load[b] <= safeCapacity.</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#aa6ca2dd3953a03ee98a2e9d3a21b128d">addLessOrEqual</a>(load[b], safeCapacity).<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#ac86aa1f6eb0c1e93c11162475c1b39f8">onlyEnforceIf</a>(slacks[b]);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// not(slack[b]) => load[b] > safeCapacity.</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#aa1b6332d3c8a47f50381b356717c0ddc">addGreaterOrEqual</a>(load[b], safeCapacity + 1).<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#ac86aa1f6eb0c1e93c11162475c1b39f8">onlyEnforceIf</a>(slacks[b].not());</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// Maximize sum of slacks.</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#acb34d552ea6355d29e95f087cf0da722">maximize</a>(<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">LinearExpr</a>.<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a91bf9e3c160333c55934d430c4b6a763">sum</a>(slacks));</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// Solves and prints out the solution.</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html">CpSolver</a> solver = <span class="keyword">new</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html">CpSolver</a>();</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="enumcom_1_1google_1_1ortools_1_1sat_1_1CpSolverStatus.html">CpSolverStatus</a> status = solver.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#aad90759e27de74339bfb97c3f31bc509">solve</a>(model);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  System.out.println(<span class="stringliteral">"Solve status: "</span> + status);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (status == <a class="code" href="enumcom_1_1google_1_1ortools_1_1sat_1_1CpSolverStatus.html">CpSolverStatus</a>.<a class="code" href="enumcom_1_1google_1_1ortools_1_1sat_1_1CpSolverStatus.html#af0c586bfb4b5c079c8f94fde2c878337">OPTIMAL</a>) {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  System.out.printf(<span class="stringliteral">"Optimal objective value: %f%n"</span>, solver.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#a9b7c07281602ed5206bf5eb7f57bd063">objectiveValue</a>());</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> b = 0; b < numBins; ++b) {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  System.out.printf(<span class="stringliteral">"load_%d = %d%n"</span>, b, solver.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#afec653ca08cdff3ec58642c199bbdb55">value</a>(load[b]));</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numItems; ++i) {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  System.out.printf(<span class="stringliteral">" item_%d_%d = %d%n"</span>, i, b, solver.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#afec653ca08cdff3ec58642c199bbdb55">value</a>(x[i][b]));</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>  }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  System.out.println(<span class="stringliteral">"Statistics"</span>);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  System.out.println(<span class="stringliteral">" - conflicts : "</span> + solver.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#a529ec05c15cfb3ecdb30f3331e32fd4b">numConflicts</a>());</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  System.out.println(<span class="stringliteral">" - branches : "</span> + solver.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#a3d6654a7d7606fe5f81ab3be7a3f8cfa">numBranches</a>());</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  System.out.println(<span class="stringliteral">" - wall time : "</span> + solver.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#a25f9fb12f1b0d0cd22a71763b470b4d9">wallTime</a>() + <span class="stringliteral">" s"</span>);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div><div class="ttc" id="namespacecom_1_1google_1_1ortools_1_1sat_html"><div class="ttname"><a href="namespacecom_1_1google_1_1ortools_1_1sat.html">com.google.ortools.sat</a></div><div class="ttdef"><b>Definition:</b> <a href="AllDifferentConstraintProto_8java_source.html#l00004">AllDifferentConstraintProto.java:4</a></div></div>
|
|
<div class="ttc" id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">com.google.ortools.sat.LinearExpr</a></div><div class="ttdoc">A linear expression interface that can be parsed.</div><div class="ttdef"><b>Definition:</b> <a href="LinearExpr_8java_source.html#l00017">LinearExpr.java:17</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint_html_ac86aa1f6eb0c1e93c11162475c1b39f8"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#ac86aa1f6eb0c1e93c11162475c1b39f8">com.google.ortools.sat.Constraint.onlyEnforceIf</a></div><div class="ttdeci">void onlyEnforceIf(Literal lit)</div><div class="ttdoc">Adds a literal to the constraint.</div><div class="ttdef"><b>Definition:</b> <a href="com_2google_2ortools_2sat_2Constraint_8java_source.html#l00032">com/google/ortools/sat/Constraint.java:32</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_a0868f8bc35ae63fb326d569e50df1dea"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a0868f8bc35ae63fb326d569e50df1dea">com.google.ortools.sat.CpModel.addEquality</a></div><div class="ttdeci">Constraint addEquality(LinearExpr expr, long value)</div><div class="ttdoc">Adds.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00153">CpModel.java:153</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html">com.google.ortools.sat.CpSolver</a></div><div class="ttdoc">Wrapper around the SAT solver.</div><div class="ttdef"><b>Definition:</b> <a href="CpSolver_8java_source.html#l00026">CpSolver.java:26</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_a78e6aa0bcdec9be8fc0d39c46b94d851"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a78e6aa0bcdec9be8fc0d39c46b94d851">com.google.ortools.sat.CpModel.newIntVar</a></div><div class="ttdeci">IntVar newIntVar(long lb, long ub, String name)</div><div class="ttdoc">Creates an integer variable with domain [lb, ub].</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00069">CpModel.java:69</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver_html_a9b7c07281602ed5206bf5eb7f57bd063"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#a9b7c07281602ed5206bf5eb7f57bd063">com.google.ortools.sat.CpSolver.objectiveValue</a></div><div class="ttdeci">double objectiveValue()</div><div class="ttdoc">Returns the best objective value found during search.</div><div class="ttdef"><b>Definition:</b> <a href="CpSolver_8java_source.html#l00066">CpSolver.java:66</a></div></div>
|
|
<div class="ttc" id="namespacecom_html"><div class="ttname"><a href="namespacecom.html">com</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_a08ef439d15caa1e1a1a713d20edaa8a6"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a08ef439d15caa1e1a1a713d20edaa8a6">com.google.ortools.sat.CpModel.newBoolVar</a></div><div class="ttdeci">IntVar newBoolVar(String name)</div><div class="ttdoc">Creates a Boolean variable with the given name.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00085">CpModel.java:85</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver_html_afec653ca08cdff3ec58642c199bbdb55"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#afec653ca08cdff3ec58642c199bbdb55">com.google.ortools.sat.CpSolver.value</a></div><div class="ttdeci">long value(IntVar var)</div><div class="ttdoc">Returns the value of a variable in the last solution found.</div><div class="ttdef"><b>Definition:</b> <a href="CpSolver_8java_source.html#l00079">CpSolver.java:79</a></div></div>
|
|
<div class="ttc" id="enumcom_1_1google_1_1ortools_1_1sat_1_1CpSolverStatus_html"><div class="ttname"><a href="enumcom_1_1google_1_1ortools_1_1sat_1_1CpSolverStatus.html">com.google.ortools.sat.CpSolverStatus</a></div><div class="ttdef"><b>Definition:</b> <a href="CpSolverStatus_8java_source.html#l00013">CpSolverStatus.java:13</a></div></div>
|
|
<div class="ttc" id="namespacecom_1_1google_1_1ortools_html"><div class="ttname"><a href="namespacecom_1_1google_1_1ortools.html">com.google.ortools</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver_html_a529ec05c15cfb3ecdb30f3331e32fd4b"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#a529ec05c15cfb3ecdb30f3331e32fd4b">com.google.ortools.sat.CpSolver.numConflicts</a></div><div class="ttdeci">long numConflicts()</div><div class="ttdoc">Returns the number of conflicts created during search.</div><div class="ttdef"><b>Definition:</b> <a href="CpSolver_8java_source.html#l00104">CpSolver.java:104</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_aa1b6332d3c8a47f50381b356717c0ddc"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#aa1b6332d3c8a47f50381b356717c0ddc">com.google.ortools.sat.CpModel.addGreaterOrEqual</a></div><div class="ttdeci">Constraint addGreaterOrEqual(LinearExpr expr, long value)</div><div class="ttdoc">Adds.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00194">CpModel.java:194</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">com.google.ortools.sat.IntVar</a></div><div class="ttdoc">An integer variable.</div><div class="ttdef"><b>Definition:</b> <a href="com_2google_2ortools_2sat_2IntVar_8java_source.html#l00021">com/google/ortools/sat/IntVar.java:21</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html">com.google.ortools.sat.CpModel</a></div><div class="ttdoc">Main modeling class.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00040">CpModel.java:40</a></div></div>
|
|
<div class="ttc" id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_a3d9212f8954f9eab6a2c29fd7d5155cc"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a3d9212f8954f9eab6a2c29fd7d5155cc">com.google.ortools.sat.LinearExpr.scalProd</a></div><div class="ttdeci">static LinearExpr scalProd(IntVar[] variables, long[] coefficients)</div><div class="ttdoc">Creates a scalar product.</div><div class="ttdef"><b>Definition:</b> <a href="LinearExpr_8java_source.html#l00033">LinearExpr.java:33</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_aa6ca2dd3953a03ee98a2e9d3a21b128d"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#aa6ca2dd3953a03ee98a2e9d3a21b128d">com.google.ortools.sat.CpModel.addLessOrEqual</a></div><div class="ttdeci">Constraint addLessOrEqual(LinearExpr expr, long value)</div><div class="ttdoc">Adds.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00168">CpModel.java:168</a></div></div>
|
|
<div class="ttc" id="namespacecom_1_1google_html"><div class="ttname"><a href="namespacecom_1_1google.html">com.google</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_acb34d552ea6355d29e95f087cf0da722"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#acb34d552ea6355d29e95f087cf0da722">com.google.ortools.sat.CpModel.maximize</a></div><div class="ttdeci">void maximize(LinearExpr expr)</div><div class="ttdoc">Adds a maximization objective of a linear expression.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00967">CpModel.java:967</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver_html_a3d6654a7d7606fe5f81ab3be7a3f8cfa"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#a3d6654a7d7606fe5f81ab3be7a3f8cfa">com.google.ortools.sat.CpSolver.numBranches</a></div><div class="ttdeci">long numBranches()</div><div class="ttdoc">Returns the number of branches explored during search.</div><div class="ttdef"><b>Definition:</b> <a href="CpSolver_8java_source.html#l00099">CpSolver.java:99</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver_html_a25f9fb12f1b0d0cd22a71763b470b4d9"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#a25f9fb12f1b0d0cd22a71763b470b4d9">com.google.ortools.sat.CpSolver.wallTime</a></div><div class="ttdeci">double wallTime()</div><div class="ttdoc">Returns the wall time of the search.</div><div class="ttdef"><b>Definition:</b> <a href="CpSolver_8java_source.html#l00109">CpSolver.java:109</a></div></div>
|
|
<div class="ttc" id="classBinPackingProblemSat_html"><div class="ttname"><a href="classBinPackingProblemSat.html">BinPackingProblemSat</a></div><div class="ttdoc">Solves a bin packing problem with the CP-SAT solver.</div><div class="ttdef"><b>Definition:</b> <a href="BinPackingProblemSat_8java_source.html#l00021">BinPackingProblemSat.java:21</a></div></div>
|
|
<div class="ttc" id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_a91bf9e3c160333c55934d430c4b6a763"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a91bf9e3c160333c55934d430c4b6a763">com.google.ortools.sat.LinearExpr.sum</a></div><div class="ttdeci">static LinearExpr sum(IntVar[] variables)</div><div class="ttdoc">Creates a sum expression.</div><div class="ttdef"><b>Definition:</b> <a href="LinearExpr_8java_source.html#l00028">LinearExpr.java:28</a></div></div>
|
|
<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver_html_aad90759e27de74339bfb97c3f31bc509"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpSolver.html#aad90759e27de74339bfb97c3f31bc509">com.google.ortools.sat.CpSolver.solve</a></div><div class="ttdeci">CpSolverStatus solve(CpModel model)</div><div class="ttdoc">Solves the given module, and returns the solve status.</div><div class="ttdef"><b>Definition:</b> <a href="CpSolver_8java_source.html#l00033">CpSolver.java:33</a></div></div>
|
|
<div class="ttc" id="enumcom_1_1google_1_1ortools_1_1sat_1_1CpSolverStatus_html_af0c586bfb4b5c079c8f94fde2c878337"><div class="ttname"><a href="enumcom_1_1google_1_1ortools_1_1sat_1_1CpSolverStatus.html#af0c586bfb4b5c079c8f94fde2c878337">com.google.ortools.sat.CpSolverStatus.OPTIMAL</a></div><div class="ttdeci">OPTIMAL</div><div class="ttdef"><b>Definition:</b> <a href="CpSolverStatus_8java_source.html#l00059">CpSolverStatus.java:59</a></div></div>
|
|
<div class="ttc" id="classBinPackingProblemSat_html_afa9e5ac747bed45c6c2b421e3c8bcf21"><div class="ttname"><a href="classBinPackingProblemSat.html#afa9e5ac747bed45c6c2b421e3c8bcf21">BinPackingProblemSat.main</a></div><div class="ttdeci">static void main(String[] args)</div><div class="ttdef"><b>Definition:</b> <a href="BinPackingProblemSat_8java_source.html#l00026">BinPackingProblemSat.java:26</a></div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.15
|
|
</small></address>
|
|
</body>
|
|
</html>
|