This repository has been archived on 2026-03-28. You can view files and clone it, but you cannot make any changes to its state, such as pushing and creating new issues, pull requests or comments.
eodev/edo/src/edoRepairerApply.h

98 lines
2.8 KiB
C++

/*
The Evolving Distribution Objects framework (EDO) is a template-based,
ANSI-C++ evolutionary computation library which helps you to write your
own estimation of distribution algorithms.
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 2.1 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Copyright (C) 2011 Thales group
*/
/*
Authors:
Johann Dréo <johann.dreo@thalesgroup.com>
*/
#ifndef _edoRepairerApply_h
#define _edoRepairerApply_h
#include <algorithm>
#include "edoRepairer.h"
template < typename EOT, typename F = typename EOT::AtomType(typename EOT::AtomType) >
class edoRepairerApply : public edoRepairer<EOT>
{
public:
edoRepairerApply( F function ) : _function(function) {}
protected:
F * _function;
};
/** Apply an arbitrary unary function as a repairer on each item of the solution
*
* By default, the signature of the expected function is "EOT::AtomType(EOT::AtomType)"
*
* @ingroup Repairers
*/
template < typename EOT, typename F = typename EOT::AtomType(typename EOT::AtomType)>
class edoRepairerApplyUnary : public edoRepairerApply<EOT,F>
{
public:
edoRepairerApplyUnary( F function ) : edoRepairerApply<EOT,F>(function) {}
virtual void operator()( EOT& sol )
{
std::transform( sol.begin(), sol.end(), sol.begin(), *(this->_function) );
}
};
/** Apply an arbitrary binary function as a repairer on each item of the solution,
* the second argument of the function being fixed and given at instanciation.
*
* @see edoRepairerApplyUnary
*
* @ingroup Repairers
*/
template < typename EOT, typename F = typename EOT::AtomType(typename EOT::AtomType, typename EOT::AtomType)>
class edoRepairerApplyBinary : public edoRepairerApply<EOT,F>
{
public:
typedef typename EOT::AtomType ArgType;
edoRepairerApplyBinary(
F function,
ArgType arg
) : edoRepairerApply<EOT,F>(function), _arg(arg) {}
virtual void operator()( EOT& sol )
{
// call the binary function on each item
// TODO find a way to use std::transform here? Or would it be too bloated?
for(typename EOT::iterator it = sol.begin(); it != sol.end(); ++it ) {
*it = (*(this->_function))( *it, _arg );
}
}
protected:
ArgType _arg;
};
#endif // !_edoRepairerApply_h