included new fitness class eoScalarFitnessAssembled, that stores different fitness terms in a std::vector, but still acts as a scalar fitness. A new checkpoint uses these values for statistics.
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8 changed files with 837 additions and 23 deletions
196
eo/src/do/make_checkpoint_assembled.h
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196
eo/src/do/make_checkpoint_assembled.h
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/* -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*- */
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//-----------------------------------------------------------------------------
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// make_checkpoint_assembled.h
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// Marc Wintermantel & Oliver Koenig
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// IMES-ST@ETHZ.CH
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// March 2003
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: todos@geneura.ugr.es, http://geneura.ugr.es
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Marc.Schoenauer@inria.fr
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mak@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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#ifndef _make_checkpoint_assembled_h
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#define _make_checkpoint_assembled_h
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#include <vector>
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#include <string>
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#include <eoScalarFitnessAssembled.h>
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#include <utils/selectors.h>
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#include <EO.h>
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#include <eoEvalFuncCounter.h>
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#include <utils/checkpointing>
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// at the moment, in utils/make_help.cpp
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// this should become some eoUtils.cpp with corresponding eoUtils.h
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bool testDirRes(std::string _dirName, bool _erase);
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/////////////////// The checkpoint and other I/O //////////////
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/** Of course, Fitness needs to be an eoScalarFitnessAssembled!!! */
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template <class EOT>
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eoCheckPoint<EOT>& do_make_checkpoint_assembled(eoParser& _parser, eoState& _state, eoEvalFuncCounter<EOT>& _eval, eoContinue<EOT>& _continue)
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{
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// SOME PARSER PARAMETERS
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// ----------------------
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std::string dirName = _parser.createParam(std::string("Res"), "resDir", "Directory to store DISK outputs", '\0', "Output").value();
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bool erase = _parser.createParam(true, "eraseDir", "Erase files in dirName if any", '\0', "Output").value();
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#if !defined(NO_GNUPLOT)
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bool gnuplots = _parser.createParam(true,"plots","Plot stuff using GnuPlot",'\0',"Output").value();
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#endif
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bool printFile = _parser.createParam(true,"printFile","Print statistics file",'\0',"Output").value();
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eoValueParam<unsigned>& saveFrequencyParam =
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_parser.createParam(unsigned(0),"saveFrequency","Save every F generation (0 = only final state, absent = never)",'\0',"Persistence" );
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testDirRes(dirName, erase); // TRUE
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// CREATE CHECKPOINT FROM eoContinue
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// ---------------------------------
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eoCheckPoint<EOT> *checkpoint = new eoCheckPoint<EOT>(_continue);
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_state.storeFunctor(checkpoint);
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// GENERATIONS
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// -----------
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eoIncrementorParam<unsigned> *generationCounter = new eoIncrementorParam<unsigned>("Gen.");
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_state.storeFunctor(generationCounter);
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checkpoint->add(*generationCounter);
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// TIME
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// ----
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eoTimeCounter * tCounter = NULL;
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tCounter = new eoTimeCounter;
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_state.storeFunctor(tCounter);
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checkpoint->add(*tCounter);
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// ACCESS DESCRIPTIONS OF TERMS OF FITNESS CLASS
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// ---------------------------------------------
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// define a temporary fitness instance
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typedef typename EOT::Fitness Fit;
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Fit fit;
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std::vector<std::string> fitness_descriptions = fit.getDescriptionVector();
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unsigned nTerms = fitness_descriptions.size();
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// STAT VALUES OF A POPULATION
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// ---------------------------
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// average vals
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std::vector<eoAverageStat<EOT>* > avgvals( nTerms );
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for (unsigned i=0; i < nTerms; ++i){
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std::string descr = "Avg. of " + fitness_descriptions[i];
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avgvals[i] = new eoAverageStat<EOT>(i, descr);
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_state.storeFunctor( avgvals[i] );
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checkpoint->add( *avgvals[i] );
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}
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// best vals
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std::vector<eoBestFitnessStat<EOT>* > bestvals( nTerms );
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for (unsigned i=0; i < nTerms; ++i){
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std::string descr = fitness_descriptions[i] + " of best ind.";
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bestvals[i] = new eoBestFitnessStat<EOT>(i, descr);
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_state.storeFunctor( bestvals[i] );
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checkpoint->add( *bestvals[i] );
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}
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// STDOUT
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// ------
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eoStdoutMonitor *monitor = new eoStdoutMonitor(false);
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_state.storeFunctor(monitor);
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checkpoint->add(*monitor);
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monitor->add(*generationCounter);
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monitor->add(_eval);
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monitor->add(*tCounter);
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// Add best fitness
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monitor->add( *bestvals[0] );
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// Add all average vals
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for (unsigned i=0; i < nTerms; ++i)
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monitor->add( *avgvals[i] );
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// GNUPLOT
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// -------
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#if !defined(NO_GNUPLOT)
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if (gnuplots ){
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std::string stmp;
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// Histogramm of the different fitness vals
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eoScalarFitnessStat<EOT> *fitStat = new eoScalarFitnessStat<EOT>;
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_state.storeFunctor(fitStat);
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checkpoint->add(*fitStat);
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// a gnuplot-based monitor for snapshots: needs a dir name
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eoGnuplot1DSnapshot *fitSnapshot = new eoGnuplot1DSnapshot(dirName);
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_state.storeFunctor(fitSnapshot);
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// add any stat that is a vector<double> to it
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fitSnapshot->add(*fitStat);
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// and of course add it to the checkpoint
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checkpoint->add(*fitSnapshot);
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std::vector<eoGnuplot1DMonitor*> gnumonitors(nTerms, NULL );
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for (unsigned i=0; i < nTerms; ++i){
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stmp = dirName + "/gnuplot_" + fitness_descriptions[i] + ".xg";
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gnumonitors[i] = new eoGnuplot1DMonitor(stmp,true);
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_state.storeFunctor(gnumonitors[i]);
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checkpoint->add(*gnumonitors[i]);
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gnumonitors[i]->add(*generationCounter);
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gnumonitors[i]->add(*bestvals[i]);
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gnumonitors[i]->add(*avgvals[i]);
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}
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}
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#endif
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// WRITE STUFF TO FILE
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// -------------------
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if( printFile ){
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std::string stmp2 = dirName + "/eoStatistics.sav";
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eoFileMonitor *fileMonitor = new eoFileMonitor(stmp2);
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_state.storeFunctor(fileMonitor);
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checkpoint->add(*fileMonitor);
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fileMonitor->add(*generationCounter);
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fileMonitor->add(_eval);
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fileMonitor->add(*tCounter);
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for (unsigned i=0; i < nTerms; ++i){
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fileMonitor->add(*bestvals[i]);
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fileMonitor->add(*avgvals[i]);
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}
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}
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// STATE SAVER
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// -----------
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// feed the state to state savers
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if (_parser.isItThere(saveFrequencyParam)) {
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unsigned freq = (saveFrequencyParam.value() > 0 ? saveFrequencyParam.value() : UINT_MAX );
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std::string stmp = dirName + "/generations";
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eoCountedStateSaver *stateSaver1 = new eoCountedStateSaver(freq, _state, stmp);
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_state.storeFunctor(stateSaver1);
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checkpoint->add(*stateSaver1);
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}
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// and that's it for the (control and) output
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return *checkpoint;
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}
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#endif
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