Migration from SVN

eo/src/utils/eoScalarFitnessStat.h

@@ -0,0 +1,65 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// eoScalarFitnessStat.h
+// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2000, 2001
+/*
+    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 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
+
+    Contact: todos@geneura.ugr.es, http://geneura.ugr.es
+             Marc.Schoenauer@polytechnique.fr
+             mkeijzer@dhi.dk
+ */
+//-----------------------------------------------------------------------------
+
+#ifndef _eoScalarFitnessStat_h
+#define _eoScalarFitnessStat_h
+
+#include <utils/eoRealVectorBounds.h>
+#include <utils/eoStat.h>
+
+/**
+    The fitnesses of a whole population, as a std::vector
+
+    @ingroup Stats
+*/
+template <class EOT, class FitT = typename EOT::Fitness>
+class eoScalarFitnessStat : public eoSortedStat<EOT, std::vector<double> >
+{
+public:
+
+    using eoSortedStat<EOT, std::vector<double> >::value;
+
+    eoScalarFitnessStat(std::string _description = "FitnessES",
+                        eoRealVectorBounds & _bounds = eoDummyVectorNoBounds)
+        : eoSortedStat<EOT,  std::vector<double> >(std::vector<double>(0), _description),
+          range(*_bounds[0])
+        {}
+
+  virtual void operator()(const std::vector<const EOT*>& _popPters)
+    {
+      value().resize(_popPters.size());
+      for (unsigned i=0; i<_popPters.size(); i++)
+        {
+          value()[i] = _popPters[i]->fitness();
+          range.truncate(value()[i]);
+        }
+    }
+
+private :
+  eoRealBounds & range;
+};
+
+#endif