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Compiled new stuff on VC++, changes to breeder

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jmerelo 1999-02-15 16:01:35 +00:00
commit e3bff7d45f
8 changed files with 83 additions and 68 deletions
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107
eo/src/eoBreeder.h
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@ -7,8 +7,10 @@
//-----------------------------------------------------------------------------
#include <vector> // vector
#include <pair.h> // pair
#include <vector> // vector
using namespace std;
#include <eo> // eoTransform, eoUniform, eoOp, eoMonOp, eoBinOp, eoPop
/*****************************************************************************
@ -20,73 +22,64 @@ template<class Chrom> class eoBreeder: public eoTransform<Chrom>
{
public:
/// Default constructor.
eoBreeder(): uniform(0.0, 1.0) {}
/**
* Adds a genetic operator.
* @param operator The operator.
* @param rate Rate to apply the operator.
*/
void add(eoOp<Chrom>& op, float rate = 1.0)
{
operators.push_back(pair<float, eoOp<Chrom>*>(rate, &op));
}
eoBreeder( eoOpSelector<Chrom>& _opSel): opSel( _opSel ) {}
/// Destructor.
virtual ~eoBreeder() { }
/**
* Transforms a population.
* @param pop The population to be transformed.
*/
void operator()(eoPop<Chrom>& pop)
void operator()(eoPop<Chrom>& pop)
{
unsigned i;
for (Operators::const_iterator op = operators.begin();
op != operators.end();
op++)
switch (op->second->readArity())
{
case unary:
{
eoMonOp<Chrom>& monop = (eoMonOp<Chrom>&)*(op->second);
for (i = 0; i < pop.size(); i++)
if (uniform() < op->first)
monop(pop[i]);
break;
for (unsigned i = 0; i < pop.size(); i ++ ) {
eoOp<Chrom>* op = opSel.Op();
switch (op->readArity()) {
case unary:
{
eoMonOp<Chrom>* monop = static_cast<eoMonOp<Chrom>* >(op);
(*monop)( pop[i] );
break;
}
case binary:
{
eoBinOp<Chrom>* binop =
static_cast<eoBinOp<Chrom>* >(op);
eoUniform<unsigned> u(0, pop.size() );
(*binop)(pop[i], pop[ u() ] );
break;
}
case Nary:
{
eoNaryOp<Chrom>* Nop =
static_cast<eoNaryOp<Chrom>* >(op);
eoUniform<unsigned> u(0, pop.size() );
eoPop<Chrom> tmpVec;
tmpVec.push_back( pop[i] );
for ( unsigned i = 0; i < u(); i ++ ) {
tmpVec.push_back( pop[ u() ] );
}
(*Nop)( tmpVec );
break;
}
default:
{
throw runtime_error( "eoBreeder:operator() Not implemented yet!" );
break;
}
}
case binary:
{
vector<unsigned> pos(pop.size());
iota(pos.begin(), pos.end(), 0);
random_shuffle(pos.begin(), pos.end());
cout << "pos = ";
copy(pos.begin(), pos.end(),
ostream_iterator<unsigned>(cout, " "));
cout << endl;
eoBinOp<Chrom>& binop = (eoBinOp<Chrom>&)*(op->second);
for (i = 1; i < pop.size(); i += 2)
if (uniform() < op->first)
binop(pop[pos[i - 1]], pop[pos[i]]);
break;
}
default:
{
cerr << "eoBreeder:operator() Not implemented yet!" << endl;
exit(EXIT_FAILURE);
break;
}
}
}
}
};
/// The class name.
string classname() const { return "eoBreeder"; }
private:
typedef vector<pair<float, eoOp<Chrom>*> > Operators;
eoUniform<float> uniform;
Operators operators;
eoOpSelector<Chrom>& opSel;
};
//-----------------------------------------------------------------------------