eo/src/eoFitness.h

@@ -0,0 +1,36 @@
+//-----------------------------------------------------------------------------
+// eoFitness.cpp
+// (c) GeNeura Team 1998
+//-----------------------------------------------------------------------------
+
+#ifndef EOFITNESS_H
+#define EOFITNESS_H
+
+//-----------------------------------------------------------------------------
+
+class eoFitness: public eoPersistent
+{
+ public:
+  virtual bool operator<(const eoFitness& other) const = 0;
+
+  bool operator>(const eoFitness& other) const
+    {
+      return !(*this < other || *this == other);
+    }
+
+  bool operator==(const eoFitness& other) const
+    {
+      return !(other < *this || *this < other);
+    }
+
+  bool operator!=(const eoFitness& other) const
+    {
+      return other < *this || *this < other;
+    }
+
+  virtual operator float() const = 0;
+};
+
+//-----------------------------------------------------------------------------
+
+#endif EOFITNESS_H