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这是linux下的进化计算的源代码。 === === === === === === === === === === === ===== check latest news at http:

_parser, eoState& _state, eoEvalFuncCounter<Indi>& _eval, eoContinue<Indi>&
_continue)&nbsp;</font></tt></b>
<br><b><tt><font color="#3366FF">{</font></tt></b>
<br><b><tt><font color="#3366FF">&nbsp;return do_make_checkpoint(_parser,
_state, _eval, _continue);</font></tt></b>
<br><b><tt><font color="#3366FF">}</font></tt></b></td>
</tr>
</table>
<a NAME="engine"></a>
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<tr>
<td><tt><font color="#009900">// evolution engine (selection and replacement)</font></tt>
<br><b><tt><font color="#009900">#include &lt;do/make_algo_scalar.h></font></tt></b>
<br><b><tt><font color="#009900">eoAlgo&lt;Indi>&amp;&nbsp; make_algo_scalar(eoParser&amp;
_parser, eoState&amp; _state, eoEvalFunc&lt;Indi>&amp; _eval, eoContinue&lt;Indi>&amp;
_continue, eoGenOp&lt;Indi>&amp; _op)</font></tt></b>
<br><b><tt><font color="#009900">{</font></tt></b>
<br><b><tt><font color="#009900">&nbsp;return do_make_algo_scalar(_parser,
_state, _eval, _continue, _op);</font></tt></b>
<br><b><tt><font color="#009900">}</font></tt></b></td>
</tr>
</table>
<a NAME="general"></a>
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<tr>
<td><tt><font color="#993300">// simple call to the algo. stays there for
consistency reasons&nbsp;</font></tt>
<br><tt><font color="#993300">// no template for that one</font></tt>
<br><b><tt><font color="#993300">#include &lt;do/make_run.h></font></tt></b>
<br><tt><font color="#993300">// the instanciating fitnesses</font></tt>
<br><b><tt><font color="#993300">#include &lt;eoScalarFitness.h></font></tt></b>
<br><b><tt><font color="#993300">void run_ea(eoAlgo&lt;Indi>&amp; _ga,
eoPop&lt;Indi>&amp; _pop)</font></tt></b>
<br><b><tt><font color="#993300">{</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;do_run(_ga, _pop);</font></tt></b>
<br><b><tt><font color="#993300">}</font></tt></b>
<br><tt><font color="#993300">// checks for help demand, and writes the
status file</font></tt>
<br><tt><font color="#993300">// and make_help; in libutils</font></tt>
<br><b><tt><font color="#993300">void make_help(eoParser &amp; _parser);</font></tt></b>
<br><tt><font color="#993300">// now use all of the above, + representation
dependent things</font></tt>
<br><b><tt><font color="#993300">int main(int argc, char* argv[])</font></tt></b>
<br><b><tt><font color="#993300">{</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;try</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;{</font></tt></b>
<br><tt><font color="#993300"><b>&nbsp;eoParser parser(argc, argv);&nbsp;&nbsp;</b>
// for user-parameter reading</font></tt>
<br><tt><font color="#993300"><b>&nbsp;eoState state;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b>
// keeps all things allocated</font></tt></td>
</tr>
</table>
<a NAME="eval"></a>
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<tr>
<td><tt><font color="#CC0000"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b> //
The fitness</font></tt>
<br><tt><font color="#CC0000"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b> //////////////</font></tt>
<br><tt><font color="#CC0000"><b>&nbsp;&nbsp; eoOneMaxEvalFunc&lt;Indi>
plainEval</b> /* (varType&nbsp; _anyVariable) */;<b>;</b></font></tt>
<br><tt><font color="#CC0000"><b>&nbsp;&nbsp;&nbsp;</b> // turn that object
into an evaluation counter</font></tt>
<br><b><tt><font color="#CC0000">&nbsp;&nbsp; eoEvalFuncCounter&lt;Indi>
eval(plainEval);</font></tt></b></td>
</tr>
</table>
<a NAME="representation"></a>
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<tr>
<td><tt><font color="#999900"><b>&nbsp;</b> // the genotype - through a
genotype initializer</font></tt>
<br><b><tt><font color="#999900">&nbsp;eoInit&lt;Indi>&amp; init = make_genotype(parser,
state, Indi());</font></tt></b></td>
</tr>
</table>
<a NAME="operators"></a>
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<tr>
<td><tt><font color="#993399"><b>&nbsp;</b> // Build the variation operator
(any seq/prop construct)</font></tt>
<br><b><tt><font color="#993399">&nbsp;eoGenOp&lt;Indi>&amp; op = make_op(parser,
state, init);</font></tt></b>
<br><tt><font color="#993399"><b>&nbsp;</b> //// Now the representation-independent
things&nbsp;</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> //</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // YOU SHOULD NOT NEED TO MODIFY
ANYTHING BEYOND THIS POINT</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // unless you want to add specific
statistics to the checkpoint</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> //////////////////////////////////////////////</font></tt></td>
</tr>
</table>
<a NAME="init"></a>
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<tr>
<td><tt><font color="#993399"><b>&nbsp;</b> // initialize the population</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // yes, this is representation
indepedent once you have an eoInit</font></tt>
<br><b><tt><font color="#993399">&nbsp;eoPop&lt;Indi>&amp; pop&nbsp;&nbsp;&nbsp;
= make_pop(parser, state, init);</font></tt></b></td>
</tr>
</table>
<a NAME="stop"></a>
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<tr>
<td><tt><font color="#3366FF"><b>&nbsp;</b> // stopping criteria</font></tt>
<br><b><tt><font color="#3366FF">&nbsp;eoContinue&lt;Indi> &amp; term =
make_continue(parser, state, eval);</font></tt></b></td>
</tr>
</table>
<a NAME="output"></a>
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<tr>
<td><tt><font color="#3366FF"><b>&nbsp;</b> // output</font></tt>
<br><b><tt><font color="#3366FF">&nbsp;eoCheckPoint&lt;Indi> &amp; checkpoint
= make_checkpoint(parser, state, eval, term);</font></tt></b></td>
</tr>
</table>
<a NAME="general"></a>
<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#CCCCCC" NOSAVE >
<tr>
<td><tt><font color="#993300"><b>&nbsp;</b> // algorithm (need the operator!)</font></tt>
<br><b><tt><font color="#993300">&nbsp;eoAlgo&lt;Indi>&amp; ga = make_algo_scalar(parser,
state, eval, checkpoint, op);</font></tt></b>
<br><tt><font color="#993300"><b>&nbsp;</b> ///// End of construction of
the algorithm</font></tt>
<br><tt><font color="#993300"><b>&nbsp;</b> /////////////////////////////////////////</font></tt>
<br><tt><font color="#993300"><b>&nbsp;</b> // to be called AFTER all parameters
have been read!!!</font></tt>
<br><b><tt><font color="#993300">&nbsp;make_help(parser);</font></tt></b>
<br><tt><font color="#993300"><b>&nbsp;</b> //// GO</font></tt>
<br><tt><font color="#993300"><b>&nbsp;</b> ///////</font></tt></td>
</tr>
</table>
<a NAME="eval"></a>
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<tr>
<td><tt><font color="#CC0000"><b>&nbsp;</b> // evaluate intial population
AFTER help and status in case it takes time</font></tt>
<br><b><tt><font color="#CC0000">&nbsp;apply&lt;Indi>(eval, pop);</font></tt></b>
<br><tt><font color="#CC0000"><b>&nbsp;</b> // if you want to print it
out</font></tt>
<br><tt><font color="#CC0000">//&nbsp;&nbsp;&nbsp; cout &lt;&lt; "Initial
Population\n";</font></tt>
<br><tt><font color="#CC0000">//&nbsp;&nbsp;&nbsp; pop.sortedPrintOn(cout);</font></tt>
<br><tt><font color="#CC0000">//&nbsp;&nbsp;&nbsp; cout &lt;&lt; endl;</font></tt></td>
</tr>
</table>
<a NAME="general"></a>
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<tr>
<td><tt><font color="#993300"><b>&nbsp;run_ea(ga, pop); </b>// run the
ga</font></tt>
<br><b><tt><font color="#993300">&nbsp;cout &lt;&lt; "Final Population\n";</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;pop.sortedPrintOn(cout);</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;cout &lt;&lt; endl;</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;}</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;catch(exception&amp; e)</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;{</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;&nbsp;&nbsp;&nbsp; cout &lt;&lt;
e.what() &lt;&lt; endl;</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;}</font></tt></b>
<br><b><tt><font color="#993300">&nbsp;return 0;</font></tt></b>
<br><b><tt><font color="#993300">}</font></tt></b></td>
</tr>
</table>

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<a href="mailto:[e-mail]">Marc Schoenauer</a></address>

<br><!-- Created: Nov 2000 --><!-- hhmts start -->Last modified: Sat May
4 07:37:41 2002<!-- hhmts end -->
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