PluginSimplex.cxx

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// Copyright (C) 2006-2025  CEA, EDF
//
// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
 
#include "PluginSimplex.hxx"
#include "TypeCode.hxx"
#include "Pool.hxx"
 
#include "saconst.h"
 
#include "solution.hxx"
 
#include <cmath>
 
using namespace YACS::ENGINE;
 
PluginSimplex::PluginSimplex(Pool *pool):OptimizerAlgSync(pool),_tc(0)
{
    // type
    TypeCode    *tctmp=new TypeCode(Double);
    _tc=new TypeCodeSeq("", "", tctmp);
    tctmp->decrRef();
    // distribution
    dst = (SalomeEventLoop *) NULL;
    dec = (LinearDecoder *) NULL;
    mtr = (Maestro *) NULL;
    // swarm
    solv = (Simplex *) NULL;
 
}
 
PluginSimplex::~PluginSimplex()
{
    _tc->decrRef();
    // distribution
    delete dst;
    delete dec;
    delete mtr;
    // swarm
    delete solv;
}
 
TypeCode *PluginSimplex::getTCForIn() const
{
    return _tc;
}
 
TypeCode *PluginSimplex::getTCForOut() const
{
    return _tc;
}
 
void PluginSimplex::parseFileToInit(const std::string& fileName)
{
    std::vector<std::pair<double, double> > dom(NBGENE);
    long    i;
 
    // domaine de recherche
    for (i=0; i<NBGENE; i++) {
        dom[i].first = BORNEMIN;
        dom[i].second = BORNEMAX;
    }
    // distribution
    dst = new SalomeEventLoop(_pool);
    dec = new LinearDecoder(dom);
    mtr = new Maestro((Decoder &) *dec, (Critere *) NULL, (Distrib &) *dst);
    // swarm
    solv = new Simplex(NBNODE, NBGENE, *mtr);
    
    solv->setStop(NBEVAL);
}
 
void PluginSimplex::start()
{
    solv->start();
}
 
void PluginSimplex::takeDecision()
{
    int     rien;
    rien = solv->next();
}
 
void PluginSimplex::initialize(const Any *input)
{
}
 
void PluginSimplex::finish()
{
    Solution        *res;
 
    solv->finish();
    res = solv->solution();
    dec->echo(*res);
}
 
OptimizerAlgBase *PluginSimplexFactory(Pool *pool)
{
  return new PluginSimplex(pool);
}