Adding Maarten's "snippet" to dump the whole pop to the screen: eoPopStat.h
Modified utils/checkpointing accordingly. Tested in tutorial/Lesson3/exercise3.1 BTW, the eoFileSnapShot does not work any more - I've commented it out and will look at that later...
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evomarc
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3 changed files with 139 additions and 16 deletions
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@ -1,15 +1,16 @@
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#include <utils/eoParser.h>
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#include <utils/eoState.h>
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#include <utils/eoUpdater.h>
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#include <utils/eoMonitor.h>
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#include <utils/eoFileMonitor.h>
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#include <utils/eoStdoutMonitor.h>
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#ifndef _MSC_VER
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#include <utils/eoGnuplot1DMonitor.h>
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#include <utils/eoGnuplot1DSnapshot.h>
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#endif
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#include <utils/eoCheckPoint.h>
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#include <utils/eoStat.h>
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#include <utils/eoScalarFitnessStat.h>
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#include <utils/eoFDCStat.h>
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#include <utils/eoParser.h>
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#include <utils/eoState.h>
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#include <utils/eoUpdater.h>
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#include <utils/eoMonitor.h>
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#include <utils/eoFileMonitor.h>
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#include <utils/eoStdoutMonitor.h>
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#ifndef _MSC_VER
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#include <utils/eoGnuplot1DMonitor.h>
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#include <utils/eoGnuplot1DSnapshot.h>
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#endif
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#include <utils/eoCheckPoint.h>
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#include <utils/eoStat.h>
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#include <utils/eoScalarFitnessStat.h>
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#include <utils/eoFDCStat.h>
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#include <utils/eoMOFitnessStat.h>
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#include <utils/eoPopStat.h>
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117
eo/src/utils/eoPopStat.h
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117
eo/src/utils/eoPopStat.h
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@ -0,0 +1,117 @@
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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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// eoPopStat.h
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// (c) Maarten Keijzer, Marc Schoenauer and GeNeura Team, 2001
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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@polytechnique.fr
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mkeijzer@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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/** WARNING: this file contains 2 classes:
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eoPopString and eoSortedPopString
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that transform the population into a string
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that can be used to dump to the screen
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*/
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#ifndef _eoPopStat_h
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#define _eoPopStat_h
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#include <utils/eoStat.h>
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/** Thanks to MS/VC++, eoParam mechanism is unable to handle vectors of stats.
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This snippet is a workaround:
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This class will "print" a whole population into a string - that you can later
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send to any stream
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This is the plain version - see eoPopString for the Sorted version
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Note: this Stat should probably be used only within eoStdOutMonitor, and not
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inside an eoFileMonitor, as the eoState construct will work much better there.
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*/
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template <class EOT>
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class eoPopString : public eoStat<EOT, string>
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{
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public :
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/** default Ctor, void string by default, as it appears
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on the description line once at beginning of evolution. and
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is meaningless there */
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eoPopString(string _desc ="") : eoStat<EOT, string>("", _desc) {}
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/** Fills the value() of the eoParam with the dump of the population.
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Adds a \n before so it does not get mixed up with the rest of the stats
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that are written by the monitor it is probably used from.
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*/
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void operator()(const eoPop<EOT>& _pop)
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{
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char buffer[1023]; // about one K of space per member
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value() = "\n====== Pop dump =====\n";
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for (unsigned i = 0; i < _pop.size(); ++i)
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{
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std::ostrstream os(buffer, 1022); // leave space for emergency terminate
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os << _pop[i] << endl << ends;
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// paranoid:
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buffer[1022] = '\0';
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value() += buffer;
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}
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}
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};
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/** Thanks to MS/VC++, eoParam mechanism is unable to handle vectors of stats.
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This snippet is a workaround:
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This class will "print" a whole population into a string - that you can later
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send to any stream
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This is the Sorted version - see eoPopString for the plain version
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Note: this Stat should probably be used only within eoStdOutMonitor, and not
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inside an eoFileMonitor, as the eoState construct will work much better there.
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*/
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template <class EOT>
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class eoSortedPopString : public eoSortedStat<EOT, string>
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{
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public :
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/** default Ctor, void string by default, as it appears
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on the description line once at beginning of evolution. and
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is meaningless there */
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eoSortedPopString(string _desc ="") : eoSortedStat<EOT, string>("", _desc) {}
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/** Fills the value() of the eoParam with the dump of the population.
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Adds a \n before so it does not get mixed up with the rest of the stats
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that are written by the monitor it is probably used from.
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*/
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void operator()(const vector<const EOT*>& _pop)
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{
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char buffer[1023]; // about one K of space per member
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value() = "\n====== Pop dump =====\n";
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for (unsigned i = 0; i < _pop.size(); ++i)
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{
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std::ostrstream os(buffer, 1022); // leave space for emergency terminate
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os << *_pop[i] << endl << ends;
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// paranoid:
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buffer[1022] = '\0';
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value() += buffer;
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}
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}
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};
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#endif
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@ -292,6 +292,11 @@ void main_function(int argc, char **argv)
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monitor.add(SecondStat);
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monitor.add(fdcStat);
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// test de eoPopStat
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eoPopString<Indi> popStat("Dump of whole population");
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checkpoint.add(popStat);
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monitor.add(popStat);
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// A file monitor: will print parameters to ... a File, yes, you got it!
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eoFileMonitor fileMonitor("stats.xg", " ");
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// and an eoGnuplot1DMonitor will 1-print to a file, and 2- plot on screen
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@ -312,7 +317,7 @@ void main_function(int argc, char **argv)
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// send a scaling command to gnuplot
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gnuMonitor.gnuplotCommand("set yrange [0:500]");
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/*
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// a specific plot monitor for FDC
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// first into a file (it adds everything ti itself
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eoFDCFileSnapshot<Indi> fdcFileSnapshot(fdcStat);
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@ -332,7 +337,7 @@ void main_function(int argc, char **argv)
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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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*/
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// Last type of item the eoCheckpoint can handle: state savers:
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eoState outState;
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// Register the algorithm into the state (so it has something to save!!)
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