make_op_onemax.html

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

<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#FFCCCC" NOSAVE >
<tr>
<td><a NAME="crossover"></a><tt><font color="#993399"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b>
// Optional: A second(and third, and ...)&nbsp; crossover&nbsp;</font></tt>
<br><tt><font color="#993399"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b> //&nbsp;&nbsp;&nbsp;
of course you must create the corresponding classes</font></tt>
<br><tt><font color="#993399"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b> //
and all ***MUST*** derive from eoQuadOp&lt;Indi></font></tt>
<p><tt><font color="#993399"><b>&nbsp;</b> /* Uncomment if necessary -
and replicate as many time as you need</font></tt>
<br><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
cross = new eoOneMaxSecondCrossover&lt;Indi>(varType&nbsp; _anyVariable);&nbsp;</font></tt>
<br><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
_state.storeFunctor(cross);</font></tt>
<br><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
double cross2Rate = _parser.createParam(1.0, "cross2Rate", "Relative rate
for crossover 2", '2', "Variation Operators").value();&nbsp;</font></tt>
<br><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
propXover.add(*cross, cross2Rate);&nbsp;</font></tt>
<br><tt><font color="#993399">&nbsp;*/</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // if you want some gentle
output, the last one shoudl be like</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> //&nbsp; propXover.add(*cross,
crossXXXRate, true);</font></tt>
<br>&nbsp;</td>
</tr>
</table>

<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#CCCCCC" NOSAVE >
<tr>
<td>
<br><tt><font color="#993399"><b>&nbsp;</b> // the mutation: same story</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> ////////////////</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // you can have more than one
- combined in a proportional way</font></tt>
<p><tt><font color="#993399"><b>&nbsp;</b> // for each mutation,&nbsp;</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // - define the mutator object</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // - read its rate from the
parser</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // - add it to the proportional
combination</font></tt>
<p><tt><font color="#993399"><b>&nbsp;</b> // a first mutation&nbsp;</font></tt>
<br><a NAME="mut_ctor"></a><tt><font color="#993399"><b>eoMonOp&lt;Indi>
*mut = new eoOneMaxMutation&lt;Indi></b> /* </font><font color="#FF6666">(varType&nbsp;
_anyVariable)</font><font color="#993399"> */;</font></tt>
<br><b><tt><font color="#993399">&nbsp;_state.storeFunctor(mut);</font></tt></b>
<br><tt><font color="#993399"><b>&nbsp;</b> // its relative rate in the
combination</font></tt>
<br><b><tt><font color="#993399">&nbsp;double mut1Rate = _parser.createParam(1.0,
"mut1Rate", "Relative rate for mutation 1", '1', "Variation Operators").value();</font></tt></b>
<br><tt><font color="#993399"><b>&nbsp;</b> // and the creation of the
combined operator with this one</font></tt>
<br><b><tt><font color="#993399">&nbsp;eoPropCombinedMonOp&lt;Indi> *propMutation
= new eoPropCombinedMonOp&lt;Indi>(*mut, mut1Rate);</font></tt></b>
<br><b><tt><font color="#993399">&nbsp;_state.storeFunctor(propMutation);</font></tt></b>
<br>&nbsp;</td>
</tr>
</table>

<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#FFCCCC" NOSAVE >
<tr>
<td><a NAME="mutation"></a><tt><font color="#993399"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b>
// Optional: A second(and third, and ...)&nbsp; mutation with their rates</font></tt>
<br><tt><font color="#993399"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b> //&nbsp;&nbsp;&nbsp;
of course you must create the corresponding classes</font></tt>
<br><tt><font color="#993399"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b> //
and all ***MUST*** derive from eoMonOp&lt;Indi></font></tt>
<p><tt><font color="#993399"><b>&nbsp;</b> /* Uncomment if necessary -
and replicate as many time as you need</font></tt>
<br><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mut = new eoOneMaxSecondMutation&lt;Indi>(varType&nbsp; _anyVariable);</font></tt>
<br><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
_state.storeFunctor(mut);</font></tt>
<br><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
double mut2Rate = _parser.createParam(1.0, "mut2Rate", "Relative rate for
mutation 2", '2', "Variation Operators").value();&nbsp;</font></tt>
<br><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
propMutation.add(*mut, mut2Rate);&nbsp;</font></tt>
<br><tt><font color="#993399">&nbsp;*/</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // if you want some gentle
output, the last one shoudl be like</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> //&nbsp; propMutation.add(*mut,
mutXXXRate, true);</font></tt>
<p><tt><font color="#993399"><b>&nbsp;</b> // end of crossover and mutation
definitions</font></tt>
<br>&nbsp;</td>
</tr>
</table>

<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#CCCCCC" NOSAVE >
<tr>
<td>
<br><tt><font color="#993399">// from now on, you do not need to modify
anything</font></tt>
<br><tt><font color="#993399">// though you CAN add things to the checkpointing
(see tutorial)</font></tt>
<p><tt><font color="#993399"><b>&nbsp;</b> // now build the eoGenOp:</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // to simulate SGA (crossover
with proba pCross + mutation with proba pMut</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // we must construct</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> //&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
a sequential combination of</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> //&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
with proba 1, a proportional combination of&nbsp;</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> //&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
a QuadCopy and our crossover</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> //&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
with proba pMut, our mutation</font></tt>
<p><tt><font color="#993399"><b>&nbsp;</b> // but of course you're free
to use any smart combination you could think of</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // especially, if you have
to use eoBinOp rather than eoQuad Op you&ugrave;ll have</font></tt>
<br><tt><font color="#993399"><b>&nbsp;</b> // to modify that part</font></tt>
<p><a NAME="donottouch"></a><tt><font color="#993399"><b>&nbsp;</b> //
First read the individual level parameters</font></tt>
<br><b><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp; eoValueParam&lt;double>&amp;
pCrossParam = _parser.createParam(0.6, "pCross", "Probability of Crossover",
'C', "Variation Operators" );</font></tt></b>
<br><tt><font color="#993399"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b> //
minimum check</font></tt>
<br><b><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp; if ( (pCrossParam.value()
&lt; 0) || (pCrossParam.value() > 1) )</font></tt></b>
<br><b><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
throw runtime_error("Invalid pCross");</font></tt></b>
<p><b><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp; eoValueParam&lt;double>&amp;
pMutParam = _parser.createParam(0.1, "pMut", "Probability of Mutation",
'M', "Variation Operators" );</font></tt></b>
<br><tt><font color="#993399"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b> //
minimum check</font></tt>
<br><b><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp; if ( (pMutParam.value()
&lt; 0) || (pMutParam.value() > 1) )</font></tt></b>
<br><b><tt><font color="#993399">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
throw runtime_error("Invalid pMut");</font></tt></b>
<p><tt><font color="#993399"><b>&nbsp;</b> // the crossover - with probability
pCross</font></tt>
<br><b><tt><font color="#993399">&nbsp;eoProportionalOp&lt;Indi> * propOp
= new eoProportionalOp&lt;Indi> ;</font></tt></b>
<br><b><tt><font color="#993399">&nbsp;_state.storeFunctor(propOp);</font></tt></b>
<br><b><tt><font color="#993399">&nbsp;eoQuadOp&lt;Indi> *ptQuad = new
eoQuadCloneOp&lt;Indi>;</font></tt></b>
<br><b><tt><font color="#993399">&nbsp;_state.storeFunctor(ptQuad);</font></tt></b>
<br><tt><font color="#993399"><b>&nbsp;propOp->add(*propXover, pCrossParam.value());
</b>//
crossover, with proba pcross</font></tt>
<br><tt><font color="#993399"><b>&nbsp;propOp->add(*ptQuad, 1-pCrossParam.value());
</b>//
nothing, with proba 1-pcross</font></tt>
<p><tt><font color="#993399"><b>&nbsp;</b> // now the sequential</font></tt>
<br><b><tt><font color="#993399">&nbsp;eoSequentialOp&lt;Indi> *op = new
eoSequentialOp&lt;Indi>;</font></tt></b>
<br><b><tt><font color="#993399">&nbsp;_state.storeFunctor(op);</font></tt></b>
<br><tt><font color="#993399"><b>&nbsp;op->add(*propOp, 1.0); </b>// always
do combined crossover</font></tt>
<br><tt><font color="#993399"><b>&nbsp;op->add(*propMutation, pMutParam.value());
</b>//
then mutation, with proba pmut</font></tt>
<p><tt><font color="#993399"><b>&nbsp;</b> // that's it - return a reference</font></tt>
<br><b><tt><font color="#993399">&nbsp;return *op;</font></tt></b>
<br><b><tt><font color="#993399">}</font></tt></b>
<p><b><tt><font color="#993399">#endif</font></tt></b></td>
</tr>
</table>

<hr WIDTH="100%"><a href="eoLesson5.html">Back to Lesson 5</a> - <a href="eoTutorial.html">Tutorial
main page </a>- <a href="eoTopDown.html">Top-Down page</a> - <a href="eoBottomUp.html">Bottom-up
page</a> - <a href="eoProgramming.html">Programming hints</a> - <font face="Arial,Helvetica"><a href="doc/html/index.html">EO
documentation</a></font>
<hr>
<address>
<a href="mailto:[e-mail]">Marc Schoenauer</a></address>

<br><!-- Created: Nov 2000 --><!-- hhmts start -->Last modified: Fri May
3 08:06:20 2002<!-- hhmts end -->
</body>
</html>