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adding a include for apply.h

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gustavoromero 2000-11-08 12:56:14 +00:00
commit f48fbcf51a
1 changed files with 42 additions and 42 deletions
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84
eo/src/eoSGA.h
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@ -34,6 +34,7 @@
#include <eoSelectPerc.h>
#include <eoEvalFunc.h>
#include <eoAlgo.h>
#include <apply.h>
/** The Simple Genetic Algorithm, following Holland and Goldberg
* Needs a selector (class eoSelectOne) a crossover (eoQuadratic,
@ -47,13 +48,13 @@ template <class EOT>
class eoSGA : public eoAlgo<EOT>
{
public :
eoSGA(
eoSGA(
eoContinue<EOT>& _cont,
eoMonOp<EOT>& _mutate, float _mrate,
eoQuadraticOp<EOT>& _cross, float _crate,
eoSelectOne<EOT>& _select,
eoEvalFunc<EOT>& _eval)
: cont(_cont),
: cont(_cont),
mutate(_mutate),
mutationRate(_mrate),
cross(_cross),
@ -63,13 +64,13 @@ public :
// added this second ctor as I didn't like the ordering of the parameters
// in the one above. Any objection :-) MS
eoSGA(
eoSGA(
eoSelectOne<EOT>& _select,
eoQuadraticOp<EOT>& _cross, float _crate,
eoMonOp<EOT>& _mutate, float _mrate,
eoEvalFunc<EOT>& _eval,
eoContinue<EOT>& _cont)
: cont(_cont),
: cont(_cont),
mutate(_mutate),
mutationRate(_mrate),
cross(_cross),
@ -77,49 +78,48 @@ public :
select(_select),
eval(_eval) {}
void operator()(eoPop<EOT>& _pop)
{
eoPop<EOT> offspring;
void operator()(eoPop<EOT>& _pop)
{
eoPop<EOT> offspring;
do
{
select(_pop, offspring);
do
{
select(_pop, offspring);
unsigned i;
unsigned i;
for (i=0; i<_pop.size()/2; i++)
{
if ( rng.flip(crossoverRate) )
{
// this crossover generates 2 offspring from two parents
cross(offspring[2*i], offspring[2*i+1]);
}
}
for (i=0; i < _pop.size(); i++)
{
if (rng.flip(mutationRate) )
{
mutate(offspring[i]);
}
}
_pop.swap(offspring);
apply<EOT>(eval, _pop);
} while (cont(_pop));
}
for (i=0; i<_pop.size()/2; i++)
{
if ( rng.flip(crossoverRate) )
{
// this crossover generates 2 offspring from two parents
cross(offspring[2*i], offspring[2*i+1]);
}
}
for (i=0; i < _pop.size(); i++)
{
if (rng.flip(mutationRate) )
{
mutate(offspring[i]);
}
}
_pop.swap(offspring);
apply<EOT>(eval, _pop);
} while (cont(_pop));
}
private :
eoContinue<EOT>& cont;
eoMonOp<EOT>& mutate;
float mutationRate;
eoQuadraticOp<EOT>& cross;
float crossoverRate;
eoSelectPerc<EOT> select;
eoEvalFunc<EOT>& eval;
eoContinue<EOT>& cont;
eoMonOp<EOT>& mutate;
float mutationRate;
eoQuadraticOp<EOT>& cross;
float crossoverRate;
eoSelectPerc<EOT> select;
eoEvalFunc<EOT>& eval;
};
#endif