edoStatNormalMulti.h
00001 /*
00002 The Evolving Distribution Objects framework (EDO) is a template-based,
00003 ANSI-C++ evolutionary computation library which helps you to write your
00004 own estimation of distribution algorithms.
00005 
00006 This library is free software; you can redistribute it and/or
00007 modify it under the terms of the GNU Lesser General Public
00008 License as published by the Free Software Foundation; either
00009 version 2.1 of the License, or (at your option) any later version.
00010 
00011 This library is distributed in the hope that it will be useful,
00012 but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 Lesser General Public License for more details.
00015 
00016 You should have received a copy of the GNU Lesser General Public
00017 License along with this library; if not, write to the Free Software
00018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00019 
00020 Copyright (C) 2010 Thales group
00021 */
00022 /*
00023 Authors:
00024     Johann Dréo <johann.dreo@thalesgroup.com>
00025     Caner Candan <caner.candan@thalesgroup.com>
00026 */
00027 
00028 #ifndef _edoStatNormalMulti_h
00029 #define _edoStatNormalMulti_h
00030 
00031 #include<sstream>
00032 
00033 #include "edoStat.h"
00034 #include "../edoNormalMulti.h"
00035 
00036 #ifdef WITH_BOOST
00037 
00038 #include <boost/numeric/ublas/io.hpp>
00039 
00040 #else
00041 #ifdef WITH_EIGEN
00042 
00043     // include nothing
00044 
00045 #endif // WITH_EIGEN
00046 #endif // WITH_BOOST
00047 
00049 template < typename EOT >
00050 class edoStatNormalMulti : public edoDistribStat< edoNormalMulti< EOT > >
00051 {
00052 public:
00053   //    typedef typename EOT::AtomType AtomType;
00054 
00055     using edoDistribStat< edoNormalMulti< EOT > >::value;
00056 
00057     edoStatNormalMulti( std::string desc = "" )
00058         : edoDistribStat< edoNormalMulti< EOT > >( desc )
00059     {}
00060 
00061     void operator()( const edoNormalMulti< EOT >& distrib )
00062     {
00063         value() = "\n# ====== multi normal distribution dump =====\n";
00064 
00065         std::ostringstream os;
00066 
00067         os << distrib.mean() << std::endl << std::endl << distrib.varcovar() << std::endl;
00068 
00069         // ublas::vector< AtomType > mean = distrib.mean();
00070         // std::copy(mean.begin(), mean.end(), std::ostream_iterator< std::string >( os, " " ));
00071 
00072         // ublas::symmetric_matrix< AtomType, ublas::lower > varcovar = distrib.varcovar();
00073         // std::copy(varcovar.begin(), varcovar.end(), std::ostream_iterator< std::string >( os, " " ));
00074 
00075         // os << std::endl;
00076 
00077         value() += os.str();
00078     }
00079 };
00080 
00081 
00082 #endif // !_edoStatNormalMulti_h
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