Prise3D
/
Thesis-OptimizationModules


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242
							

<!DOCTYPE html>
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
<head>
  <meta charset="utf-8">
  
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  
  <title>macop.evaluators.discrete.mono &mdash; macop v1.0.5 documentation</title>
  

  <script type="text/javascript" src="../../../../_static/js/modernizr.min.js"></script>
  
    
      <script type="text/javascript" id="documentation_options" data-url_root="../../../../" src="../../../../_static/documentation_options.js"></script>
        <script type="text/javascript" src="../../../../_static/jquery.js"></script>
        <script type="text/javascript" src="../../../../_static/underscore.js"></script>
        <script type="text/javascript" src="../../../../_static/doctools.js"></script>
        <script type="text/javascript" src="../../../../_static/language_data.js"></script>
    
    <script type="text/javascript" src="../../../../_static/js/theme.js"></script>

    
  <link rel="stylesheet" href="../../../../_static/css/theme.css" type="text/css" />
  <link rel="stylesheet" href="../../../../_static/pygments.css" type="text/css" />
  <link rel="stylesheet" href="../../../../_static/css/custom.css" type="text/css" />
    <link rel="index" title="Index" href="../../../../genindex.html" />
    <link rel="search" title="Search" href="../../../../search.html" /> 
</head>

<body class="wy-body-for-nav">

   
  <div class="wy-grid-for-nav">
    
    <nav data-toggle="wy-nav-shift" class="wy-nav-side">
      <div class="wy-side-scroll">
        <div class="wy-side-nav-search" >
          

            <a href="../../../../index.html" class="icon icon-home"> macop
          

          </a>

          
              <div class="version">
                1.0.5
              </div>
            
          
<div role="search">
  <form id="rtd-search-form" class="wy-form" action="../../../../search.html" method="get">
    <input type="text" name="q" placeholder="Search docs" />
    <input type="hidden" name="check_keywords" value="yes" />
    <input type="hidden" name="area" value="default" />
  </form>
</div>

          
        </div>

        <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
          
            
              <p class="caption"><span class="caption-text">Contents:</span></p>
<ul>
<li class="toctree-l1"><a class="reference internal" href="../../../../description.html">Description</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../api.html">API</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../documentations/index.html">Documentation</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../examples.html">Some examples</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../contributing.html">Contributing</a></li>
</ul>

            
        </div>
      </div>
    </nav>

    <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">

      
      <nav class="wy-nav-top" aria-label="top navigation">
        
          <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
          <a href="../../../../index.html">macop</a>
        
      </nav>


      <div class="wy-nav-content">
        
        <div class="rst-content">
        
          
<div role="navigation" aria-label="breadcrumbs navigation">

  <ul class="wy-breadcrumbs">
    
      <li><a href="../../../../index.html">Docs</a> &raquo;</li>
        
          <li><a href="../../../index.html">Module code</a> &raquo;</li>
        
      <li>macop.evaluators.discrete.mono</li>
    
    
      <li class="wy-breadcrumbs-aside">
        
      </li>
    
  </ul>

  
  <hr/>
</div>
          <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
           <div itemprop="articleBody">
            
  <h1>Source code for macop.evaluators.discrete.mono</h1><div class="highlight"><pre>
<span></span><span class="sd">&quot;&quot;&quot;Knapsack evaluators classes</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="c1"># main imports</span>
<span class="kn">from</span> <span class="nn">..base</span> <span class="kn">import</span> <span class="n">Evaluator</span>


<div class="viewcode-block" id="KnapsackEvaluator"><a class="viewcode-back" href="../../../../macop/macop.evaluators.discrete.mono.html#macop.evaluators.discrete.mono.KnapsackEvaluator">[docs]</a><span class="k">class</span> <span class="nc">KnapsackEvaluator</span><span class="p">(</span><span class="n">Evaluator</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Knapsack evaluator class which enables to compute solution using specific `_data`</span>

<span class="sd">    - stores into its `_data` dictionary attritute required measures when computing a knapsack solution</span>
<span class="sd">    - `_data[&#39;worths&#39;]` stores knapsack objects worths information</span>
<span class="sd">    - `compute` method enables to compute and associate a score to a given knapsack solution</span>

<span class="sd">    Example:</span>

<span class="sd">    &gt;&gt;&gt; import random</span>
<span class="sd">    &gt;&gt;&gt; # binary solution import</span>
<span class="sd">    &gt;&gt;&gt; from macop.solutions.discrete import BinarySolution</span>
<span class="sd">    &gt;&gt;&gt; # evaluator import</span>
<span class="sd">    &gt;&gt;&gt; from macop.evaluators.discrete.mono import KnapsackEvaluator</span>
<span class="sd">    &gt;&gt;&gt; solution_data = [1, 0, 0, 1, 1, 0, 1, 0]</span>
<span class="sd">    &gt;&gt;&gt; size = len(solution_data)</span>
<span class="sd">    &gt;&gt;&gt; solution = BinarySolution(solution_data, size)</span>
<span class="sd">    &gt;&gt;&gt; # evaluator initialization (worths objects passed into data)</span>
<span class="sd">    &gt;&gt;&gt; worths = [ random.randint(5, 20) for i in range(size) ]</span>
<span class="sd">    &gt;&gt;&gt; evaluator = KnapsackEvaluator(data={&#39;worths&#39;: worths})</span>
<span class="sd">    &gt;&gt;&gt; # compute solution score</span>
<span class="sd">    &gt;&gt;&gt; evaluator.compute(solution)</span>
<span class="sd">    40</span>
<span class="sd">    &quot;&quot;&quot;</span>

<div class="viewcode-block" id="KnapsackEvaluator.compute"><a class="viewcode-back" href="../../../../macop/macop.evaluators.discrete.mono.html#macop.evaluators.discrete.mono.KnapsackEvaluator.compute">[docs]</a>    <span class="k">def</span> <span class="nf">compute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">solution</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;Apply the computation of fitness from solution</span>

<span class="sd">        Args:</span>
<span class="sd">            solution: {Solution} -- Solution instance</span>
<span class="sd">    </span>
<span class="sd">        Returns:</span>
<span class="sd">            {float} -- fitness score of solution</span>
<span class="sd">        &quot;&quot;&quot;</span>
        <span class="n">fitness</span> <span class="o">=</span> <span class="mi">0</span>
        <span class="k">for</span> <span class="n">index</span><span class="p">,</span> <span class="n">elem</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">solution</span><span class="o">.</span><span class="n">_data</span><span class="p">):</span>
            <span class="n">fitness</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_data</span><span class="p">[</span><span class="s1">&#39;worths&#39;</span><span class="p">][</span><span class="n">index</span><span class="p">]</span> <span class="o">*</span> <span class="n">elem</span>

        <span class="k">return</span> <span class="n">fitness</span></div></div>
</pre></div>

           </div>
           
          </div>
          <footer>
  

  <hr/>

  <div role="contentinfo">
    <p>
        &copy; Copyright 2020, Jérôme BUISINE

    </p>
  </div>
  Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>. 

</footer>

        </div>
      </div>

    </section>

  </div>
  

  <script type="text/javascript">
      jQuery(function () {
          SphinxRtdTheme.Navigation.enable(true);
      });
  </script>

  
</body>
</html>