tester.htm

遗传算法GPE_release_v1.0.tar

    instantiates and initializes the given IEnvironment references once it is 
    determined the environment collection is not null and that it has 
    appropriate dimensions. </font></p>
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          <p style="margin-top: 0; margin-bottom: 0"></font>
          <font SIZE="2" face="Courier New">public static</font><font face="Courier New" SIZE="2"> 
          EnvironmentCollection CreateEnvironments( EnvironmentReference[]</font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" size="2">&nbsp;</font><font SIZE="2"><font face="Courier New"> 
          environments ) {</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">//check that 
          environments is not null</p>
          </font><font SIZE="2">
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">if( environments == 
          null</font><font SIZE="2"><font face="Courier New"> ) {</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">throw new</font><font face="Courier New" SIZE="2"> 
          ArgumentNullException( &quot;environments&quot;, &quot;The array of environment</font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font><font SIZE="2"><font face="Courier New">&nbsp;references passed 
          to Tester.CreateEnvironments was null.&quot; );</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp; 
          }</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">//check that 
          environments has appropriate dimensions</p>
          </font><font SIZE="2">
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">if</font><font SIZE="2"><font face="Courier New">( 
          environments.Length == 0 ) {</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">throw new 
          ArgumentException( &quot;The array of environment references passed to</font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font><font SIZE="2"><font face="Courier New">
          Tester.CreateEnvironments was empty.&quot;, &quot;environments&quot; );</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp; 
          }</font></p>
          <p style="margin-top: 0; margin-bottom: 0">&nbsp;</p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">//create and 
          initialize environments</p>
          </font><font SIZE="2">
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp; 
          EnvironmentCollection envs = </font></font>
          <font SIZE="2" face="Courier New">new</font><font SIZE="2"><font face="Courier New"> 
          EnvironmentCollection();</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">foreach( 
          EnvironmentReference reference in</font><font SIZE="2"><font face="Courier New"> 
          environments ) {</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">if( reference == null</font><font SIZE="2"><font face="Courier New"> 
          ) {</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">throw new</font><font face="Courier New" SIZE="2"> 
          ArgumentNullException( &quot;environments&quot;, &quot;One of the elements in the</font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          array of environment references passed to Tetser.CreateEnvironments 
          was</font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font><font SIZE="2"><font face="Courier New">null.&quot; );</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          }</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">//instantiate</p>
          </font><font SIZE="2">
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          IEnvironment env = </font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          Activator.CreateInstanceFrom( reference.AssemblyPath, </font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          reference.EnvironmentName ).Unwrap() </font></font>
          <font SIZE="2" face="Courier New">as</font><font SIZE="2"><font face="Courier New"> 
          IEnvironment;</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">if( env == null</font><font SIZE="2"><font face="Courier New"> 
          ) {</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">throw new</font><font face="Courier New" SIZE="2"> 
          ArgumentException( String.Format( &quot;The reference {0} passed to</font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font><font face="Courier New" SIZE="2">&nbsp;Tester.CreateEnvironments 
          was not to an IEnvironment class.&quot;, reference ),</font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font><font face="Courier New" SIZE="2">&nbsp;&quot;environments&quot; );</font></p>
          <font SIZE="2">
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          }</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">//initialize</p>
          </font><font SIZE="2">
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">try</font><font SIZE="2"><font face="Courier New"> 
          {</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          env.Initialize( (reference.InitializationFile == </font></font>
          <font SIZE="2" face="Courier New">null</font><font face="Courier New" SIZE="2"> 
          ?</font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font><font SIZE="2"><font face="Courier New">&nbsp;env.DefaultInitializationFile 
          : reference.InitializationFile ) );</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          }</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">catch</font><font SIZE="2"><font face="Courier New">( 
          Exception e ) {</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">throw new</font><font face="Courier New" SIZE="2"> 
          ArgumentException( String.Format( &quot;Tester.CreateEnvironments could</font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font><font face="Courier New" SIZE="2">&nbsp;not initialize 
          environment reference {0}.&quot;, reference ), &quot;environments&quot;, </font></p>
          <p style="margin-top: 0; margin-bottom: 0">
          <font face="Courier New" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font><font SIZE="2"><font face="Courier New">e );</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          }</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">//add to collection</p>
          </font><font SIZE="2">
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
          envs.Add( env );</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp; 
          }</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">&nbsp;&nbsp;&nbsp;
          </font></font><font SIZE="2" face="Courier New">return</font><font SIZE="2"><font face="Courier New"> 
          envs;</font></p>
          <p style="margin-top: 0; margin-bottom: 0"><font face="Courier New">}</font></font></td>
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	<p class="dtH4">&nbsp;</p>
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	<p class="dtH4">&nbsp;</p>
	<h4 class="dtH4"><font face="Arial">See Also</font></h4>
  <p>
  <font face="Arial"><a href="../ProblemSpace/Individual.htm">IIndividual</a> | 
  EngineOptions | GenerationHistory | GPEngine |
  <a href="../ProblemSpace/Environment.htm">IEnvironment</a> |
  <a href="Population.htm">Population</a></font></p>
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