62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
/** -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
|
|
-----------------------------------------------------------------------------
|
|
eoEvalFuncPtrCnt.h
|
|
Same as eoEvalFuncPtr, but counts the number of evaluations
|
|
|
|
(c) GeNeura Team, 2000
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
|
|
*/
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#ifndef EOEVALFUNCPTRCNT_H
|
|
#define EOEVALFUNCPTRCNT_H
|
|
|
|
#include <eoEvalFuncPtr.h>
|
|
|
|
/** EOEvalFuncCntPtr: This class
|
|
* takes an existing function pointer and converts it into a evaluation
|
|
* function class. That way, old style C or C++ functions can be adapted to EO
|
|
* function classes.
|
|
*/
|
|
template< class EOT >
|
|
struct eoEvalFuncPtrCnt: public eoEvalFuncPtr<EOT> {
|
|
|
|
/** Applies the function to the chromosome and sets the fitness of the
|
|
Chrom. Thus, the evaluation function need not be worried about that.
|
|
@param _eval pointer to the evaluation function, takes a EOT as an
|
|
argument and returns the fitness
|
|
@return the evaluated fitness for that object.
|
|
*/
|
|
eoEvalFuncPtrCnt( EOFitT (* _eval)( const EOT& ) )
|
|
: eoEvalFuncPtr<EOT>( _eval ), numOfEvaluations( 0 ) {};
|
|
|
|
/// Effectively applies the evaluation function to an EO
|
|
virtual void operator() ( EOT & _eo ) const {
|
|
eoEvalFuncPtr<EOT>::operator()( _eo );
|
|
numOfEvaluations++;
|
|
};
|
|
|
|
///
|
|
unsigned getNumOfEvaluations() const { return numOfEvaluations; };
|
|
|
|
private:
|
|
mutable unsigned numOfEvaluations;
|
|
};
|
|
|
|
#endif
|