eoSelectFromWorth< EOT, WorthType > Class Template Reference

selects one element from a population (is an eoSelectOne) but the selection is based on a std::vector of Worth that is different from the fitnesses (e.g. More...

#include <eoSelectFromWorth.h>

Inheritance diagram for eoSelectFromWorth< EOT, WorthType >:

List of all members.

Public Member Functions
	eoSelectFromWorth (eoPerf2Worth< EOT, WorthType > &_perf2Worth)
virtual void	setup (const eoPop< EOT > &pop)
	virtual function to setup some population stats (for instance eoProportional can benefit greatly from this)
Protected Member Functions
void	check_sync (unsigned index, const EOT &_eo)
Protected Attributes
eoPerf2Worth< EOT, WorthType > &	perf2Worth
std::vector< typename EOT::Fitness >	fitness

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Detailed Description

template<class EOT, class WorthType = double>
class eoSelectFromWorth< EOT, WorthType >

selects one element from a population (is an eoSelectOne) but the selection is based on a std::vector of Worth that is different from the fitnesses (e.g.

-*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-

----------------------------------------------------------------------------- eoSelectFromWorth.h (c) Maarten Keijzer, Marc Schoenauer, 2001

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: Marc.Schoenauer@polytechnique.fr mkeijzer@dhi.dk EO fitness is what Koza terms "raw fitness", Worth is what the selection is based upon).

see class eoPerf2Worth: an eoStat that transforms fitnesses into Worthes

Note: Worthes will not always be doubles - see some multi-objective techniques where it is a std::pair of doubles ...

It has to have a < operator it you want to call an existing selector (see selector.h) - but of course you can write the whole thing ...

Definition at line 53 of file eoSelectFromWorth.h.

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The documentation for this class was generated from the following file:

• eoSelectFromWorth.h