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The BIG change of general operator interface

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I also changed
  - the eoQuadratic into eoQuad (as dicussed with Maarten)
  - the eoBin into eoBit, with more appropriate names for the "binary"
    operators (that can be unary!) as no one protested when I posted on
    eodev list
This commit is contained in:
evomarc 2001-02-09 05:09:26 +00:00
commit 415b419671
60 changed files with 2034 additions and 940 deletions
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88
eo/src/eoSteadyStateTransform.h
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@ -1,88 +0,0 @@
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
//-----------------------------------------------------------------------------
// eoSteadyStateTransform.h
// (c) Maarten Keijzer 2000, GeNeura Team, 1998
/*
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 eoSteadyStateTransform_h
#define eoSteadyStateTransform_h
//-----------------------------------------------------------------------------
#include <eoAlgo.h> // eoPop
#include <eoEvalFunc.h>
#include <eoGOpSelector.h>
#include <eoIndiSelector.h>
#include <eoSteadyStateInserter.h>
//-----------------------------------------------------------------------------
/** eoSteadyStateTransform
* Single step of a steady state evolutionary algorithm.
* Proceeds by updating one individual at a time, by first selecting parents,
* creating one or more children and subsequently overwrite (a) bad individual(s)
*/
template<class EOT> class eoSteadyStateTransform: public eoTransform<EOT>
{
public:
/// Constructor.
eoSteadyStateTransform(
eoGOpSelector<EOT>& _opSelector,
eoSelectOne<EOT>& _selector,
eoSteadyStateInserter<EOT>& _inserter,
unsigned _steps = 0) :
opSelector(_opSelector),
selector(_selector),
inserter(_inserter) ,
steps(_steps) {};
/// Apply one generation of evolution to the population.
virtual void operator()(eoPop<EOT>& pop)
{
unsigned nSteps = steps;
if (nSteps == 0)
{
nSteps = pop.size(); // make a 'generation equivalent'
}
for (unsigned i = 0; i < nSteps; ++i)
{
selector.bind(pop);
inserter.bind(pop);
opSelector.selectOp()(selector, inserter);
}
}
private:
eoGOpSelector<EOT>& opSelector;
eoSelectOneIndiSelector<EOT> selector;
eoSteadyStateInserter<EOT>& inserter;
unsigned steps;
};
//-----------------------------------------------------------------------------
#endif eoGeneration_h