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Extreme cleanup, see src/obsolete for details

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mac 2000-08-10 14:18:34 +00:00
commit 6d8e3a6504
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150
eo/src/eoEasyEA.h
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@ -27,59 +27,139 @@
//-----------------------------------------------------------------------------
#include <eoGeneration.h> // eoPop
#include <eoTerm.h>
#include <eoAlgo.h>
#include <eoContinue.h>
#include <eoSelect.h>
#include <eoTransform.h>
#include <eoBreed.h>
#include <eoMerge.h>
#include <eoReduce.h>
#include <eoReplacement.h>
/** EOEasyEA:
/** eoEasyEA:
An easy-to-use evolutionary algorithm; you can use any chromosome,
and any selection transformation, merging and evaluation
algorithms; you can even change in runtime parameters of those
sub-algorithms
*/
template<class Chrom> class eoEasyEA: public eoAlgo<Chrom>
template<class EOT> class eoEasyEA: public eoAlgo<EOT>
{
public:
/// Constructor.
eoEasyEA(eoBinPopOp<Chrom>& _select,
eoMonPopOp<Chrom>& _transform,
eoBinPopOp<Chrom>& _replace,
eoEvalFunc<Chrom>& _evaluator,
eoTerm<Chrom>& _terminator)
:step(_select, _transform, _replace, _evaluator),
terminator( _terminator){};
/// Constructor from an already created generation
eoEasyEA(eoGeneration<Chrom>& _gen,
eoTerm<Chrom>& _terminator):
step(_gen),
terminator( _terminator){};
/// Apply one generation of evolution to the population.
virtual void operator()(eoPop<Chrom>& pop) {
while ( terminator( pop ) ) {
/// Ctor taking a breed and merge.
eoEasyEA(
eoContinue<EOT>& _continuator,
eoEvalFunc<EOT>& _eval,
eoBreed<EOT>& _breed,
eoReplacement<EOT>& _replace
) : continuator(_continuator),
eval(_eval),
selectTransform(0),
breed(_breed),
mergeReduce(0),
replace(_replace)
{}
/// Ctor eoBreed, eoMerge and eoReduce.
eoEasyEA(
eoContinue<EOT>& _continuator,
eoEvalFunc<EOT>& _eval,
eoBreed<EOT>& _breed,
eoMerge<EOT>& _merge,
eoReduce<EOT>& _reduce
) : continuator(_continuator),
eval(_eval),
selectTransform(0),
breed(_breed),
mergeReduce(new eoMergeReduce<EOT>(_merge, _reduce)),
replace(mergeReduce)
{}
/// Ctor eoSelect, eoTransform, and eoReplacement
eoEasyEA(
eoContinue<EOT>& _continuator,
eoEvalFunc<EOT>& _eval,
eoSelect<EOT>& _select,
eoTransform<EOT>& _transform,
eoReplacement<EOT>& _replace
) : continuator(_continuator),
eval(_eval),
selectTransform(new eoSelectTransform<EOT>(_select, _transform)),
breed(selectTransform),
mergeReduce(0),
replace(_replace)
{}
/// Ctor eoSelect, eoTransform, eoMerge and eoReduce.
eoEasyEA(
eoContinue<EOT>& _continuator,
eoEvalFunc<EOT>& _eval,
eoSelect<EOT>& _select,
eoTransform<EOT>& _transform,
eoMerge<EOT>& _merge,
eoReduce<EOT>& _reduce
) : continuator(_continuator),
eval(_eval),
selectTransform(new eoSelectTransform<EOT>(_select, _transform)),
breed(*selectTransform),
mergeReduce(new eoMergeReduce<EOT>(_merge, _reduce)),
replace(*mergeReduce)
{}
~eoEasyEA() { delete selectTransform; delete mergeReduce; }
/// Apply a few generation of evolution to the population.
virtual void operator()(eoPop<EOT>& _pop)
{
eoPop<EOT> offspring;
while ( continuator( _pop ) )
{
try
{
step(pop);
}
{
breed(_pop, offspring);
apply<EOT>(eval, offspring);
replace(_pop, offspring);
if (offspring.size() < _pop.size())
throw runtime_error("Population shrinking!");
else if (offspring.size() > _pop.size())
throw runtime_error("Population growing!");
_pop.swap(offspring);
}
catch (exception& e)
{
string s = e.what();
s.append( " in eoEasyEA ");
throw runtime_error( s );
}
{
string s = e.what();
s.append( " in eoSelectTransformReduce ");
throw runtime_error( s );
}
} // while
}
/// Class name.
string className() const { return "eoEasyEA"; }
private:
eoGeneration<Chrom> step;
eoTerm<Chrom>& terminator;
/// dissallow copying cuz of pointer stuff
eoEasyEA(const eoEasyEA&);
/// dissallow copying cuz of pointer stuff
const eoEasyEA& operator=(const eoEasyEA&);
eoContinue<EOT>& continuator;
eoEvalFunc<EOT>& eval;
eoSelectTransform<EOT>* selectTransform;
eoBreed<EOT>& breed;
eoMergeReduce<EOT>* mergeReduce;
eoReplacement<EOT>& replace;
};
//-----------------------------------------------------------------------------
#endif eoEasyEA_h
#endif eoSelectTransformReduce_h