+ cma_sa application

application/cma_sa/Rosenbrock.h

@@ -0,0 +1,42 @@
+#ifndef _Rosenbrock_h
+#define _Rosenbrock_h
+
+#include <eo>
+#include <es.h>
+#include <es/eoRealInitBounded.h>
+#include <es/eoRealOp.h>
+#include <es/eoEsChromInit.h>
+#include <es/eoRealOp.h>
+#include <es/make_real.h>
+#include <apply.h>
+#include <eoProportionalCombinedOp.h>
+
+template < typename EOT >
+class Rosenbrock : public eoEvalFunc< EOT >
+{
+public:
+    typedef typename EOT::AtomType AtomType;
+
+    virtual void operator()( EOT& p )
+    {
+	if (!p.invalid())
+	    return;
+
+	p.fitness( _evaluate( p ) );
+    }
+
+private:
+    AtomType _evaluate( EOT& p )
+    {
+	AtomType r = 0.0;
+
+	for (unsigned int i = 0; i < p.size() - 1; ++i)
+	    {
+		r += p[i] * p[i];
+	    }
+
+	return r;
+    }
+};
+
+#endif // !_Rosenbrock_h