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Updating the selectors: they inherited from eoSelect and noew the inherite from eoBinPopOp

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This commit is contained in:
victor 1999-12-21 11:41:19 +00:00
commit a92af188c8
2 changed files with 12 additions and 11 deletions
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15
eo/src/eoRandomSelect.h
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@ -40,20 +40,21 @@
* eoRandomSelect: an selection operator, which selects randomly a percentage
of the initial population.
*/
template<class EOT> class eoRandomSelect: public eoSelect<EOT>
template<class EOT> class eoRandomSelect: public eoBinPopOp<EOT>
{
public:
///
eoRandomSelect(const float& _percent = 0.4): eoSelect<EOT>(), rate(_percent) {};
eoRandomSelect(const float& _percent = 0.4):
eoBinPopOp<EOT>(), repRate(_percent) {};
///
virtual ~eoRandomSelect() {};
/// Takes a percentage of the population randomly, and transfers it to siblings
virtual void operator() ( const eoPop<EOT>& _parents, eoPop<EOT>& _siblings ) const {
virtual void operator() ( eoPop<EOT>& _parents, eoPop<EOT>& _siblings ) {
// generates random numbers
eoUniform<unsigned> uniform(0, _parents.size()-1);
unsigned num_chroms = (unsigned)(rate * _parents.size());
unsigned num_chroms = (unsigned)(repRate * _parents.size());
// selection of chromosomes
do {
@ -69,7 +70,7 @@ template<class EOT> class eoRandomSelect: public eoSelect<EOT>
* @param _s A istream.
*/
virtual void readFrom(istream& _s) {
_s >> rate;
_s >> repRate;
}
/** Print itself: inherited from eoObject implementation. Declared virtual so that
@ -77,7 +78,7 @@ template<class EOT> class eoRandomSelect: public eoSelect<EOT>
base classes, so you don´t have to worry about, for instance, fitness.
@param _s the ostream in which things are written*/
virtual void printOn( ostream& _s ) const{
_s << rate;
_s << repRate;
}
/** Inherited from eoObject
@ -89,7 +90,7 @@ template<class EOT> class eoRandomSelect: public eoSelect<EOT>
private:
float rate;
float repRate;
};
//-----------------------------------------------------------------------------