paradiseo/edo/src/utils/edoStatNormalMulti.h
2012-07-18 11:50:29 +02:00

82 lines
2.3 KiB
C++

/*
The Evolving Distribution Objects framework (EDO) is a template-based,
ANSI-C++ evolutionary computation library which helps you to write your
own estimation of distribution algorithms.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Copyright (C) 2010 Thales group
*/
/*
Authors:
Johann Dréo <johann.dreo@thalesgroup.com>
Caner Candan <caner.candan@thalesgroup.com>
*/
#ifndef _edoStatNormalMulti_h
#define _edoStatNormalMulti_h
#include<sstream>
#include "edoStat.h"
#include "edoNormalMulti.h"
#ifdef WITH_BOOST
#include <boost/numeric/ublas/io.hpp>
#else
#ifdef WITH_EIGEN
// include nothing
#endif // WITH_EIGEN
#endif // WITH_BOOST
//! edoStatNormalMulti< EOT >
template < typename EOT >
class edoStatNormalMulti : public edoDistribStat< edoNormalMulti< EOT > >
{
public:
// typedef typename EOT::AtomType AtomType;
using edoDistribStat< edoNormalMulti< EOT > >::value;
edoStatNormalMulti( std::string desc = "" )
: edoDistribStat< edoNormalMulti< EOT > >( desc )
{}
void operator()( const edoNormalMulti< EOT >& distrib )
{
value() = "\n# ====== multi normal distribution dump =====\n";
std::ostringstream os;
os << distrib.mean() << std::endl << std::endl << distrib.varcovar() << std::endl;
// ublas::vector< AtomType > mean = distrib.mean();
// std::copy(mean.begin(), mean.end(), std::ostream_iterator< std::string >( os, " " ));
// ublas::symmetric_matrix< AtomType, ublas::lower > varcovar = distrib.varcovar();
// std::copy(varcovar.begin(), varcovar.end(), std::ostream_iterator< std::string >( os, " " ));
// os << std::endl;
value() += os.str();
}
};
#endif // !_edoStatNormalMulti_h