Migration from SVN

eo/src/es/eoEsStdev.h

@@ -0,0 +1,80 @@
+/* (c) GeNeura Team, 2000 - EEAAX 1999 - Maarten Keijzer 2000
+
+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: http://eodev.sourceforge.net
+         todos@geneura.ugr.es, http://geneura.ugr.es
+         Marc.Schoenauer@polytechnique.fr
+         mak@dhi.dk
+ */
+
+
+#ifndef _eoEsStdev_h
+#define _eoEsStdev_h
+
+#include <eoVector.h>
+
+
+/** Evolutionary Strategy with a standard deviation per parameter
+
+Evolutionary strategie style representation, supporting co-evolving
+standard deviations.
+
+@ingroup Real
+*/
+template <class Fit>
+class eoEsStdev : public eoVector<Fit, double>
+{
+public:
+
+    using eoVector<Fit, double>::size;
+
+    typedef double Type;
+
+    eoEsStdev(void) : eoVector<Fit, double>() {}
+
+    virtual std::string className(void) const { return "eoEsStdev"; }
+
+    void printOn(std::ostream& os) const
+    {
+        eoVector<Fit,double>::printOn(os);
+        os << ' ';
+        std::copy(stdevs.begin(), stdevs.end(), std::ostream_iterator<double>(os, " "));
+        os << ' ';
+    }
+
+    void readFrom(std::istream& is)
+    {
+        eoVector<Fit,double>::readFrom(is);
+        stdevs.resize(size());
+        unsigned i;
+        for (i = 0; i < size(); ++i)
+            is >> stdevs[i];
+    }
+
+
+    std::vector<double> stdevs;
+};
+
+#endif
+
+
+
+// Local Variables:
+// coding: iso-8859-1
+// mode:C++
+// c-file-style: "Stroustrup"
+// comment-column: 35
+// fill-column: 80
+// End: