eo/src/eoEvalFunc.h

@@ -0,0 +1,34 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// eoEvalFunc.h
+// (c) GeNeura Team, 1998
+//-----------------------------------------------------------------------------
+
+#ifndef eoEvalFunc_H
+#define eoEvalFunc_H
+
+/** Evaluate: takes one EO and sets its "fitness" property
+ * returning this fitness also. That is why EOT is passed by
+ * non-const reference: it must be altered within evaluate.\\
+
+ The requirements on the types with which this class is to be
+ instantiated with are null, or else, they depend on the particular
+ class it's going to be applied to; EO does not impose any requirement 
+ on it. If you subclass this abstract class, and use it to evaluate an 
+ EO, the requirements on this EO will depend on the evaluator.
+ */
+template< class EOT >
+struct eoEvalFunc {
+
+#ifdef _MSC_VER
+	typedef EOT::Fitness EOFitT;
+#else
+	typedef typename Fitness::EOFitT EOFitT;
+#endif
+
+  /// Effectively applies the evaluation function to an EO or urEO
+  virtual EOFitT evaluate( EOT & _eo ) const = 0;
+};
+
+#endif