51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/** -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
|
|
-----------------------------------------------------------------------------
|
|
eoProportionalGOpSel.h
|
|
Proportional operator selector, selects operators proportionally to its rate
|
|
|
|
(c) Maarten Keijzer, GeNeura Team 1998, 1999, 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 eoProportionalGOpSel_h
|
|
#define eoProportionalGOpSel_h
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#include <eoGOpSelector.h> // eoOpSelector
|
|
|
|
template <class EOT>
|
|
class eoProportionalGOpSel : public eoGOpSelector<EOT>
|
|
{
|
|
public :
|
|
eoProportionalGOpSel() : eoGOpSelector<EOT>() {}
|
|
|
|
/** Returns the operator proportionally selected */
|
|
virtual eoGeneralOp<EOT>& selectOp()
|
|
{
|
|
unsigned what = rng.roulette_wheel(getRates());
|
|
return *operator[](what);
|
|
}
|
|
|
|
///
|
|
virtual std::string className() const { return "eoGOpSelector"; };
|
|
|
|
};
|
|
|
|
#endif eoProportionalGOpSel_h
|