new replacer

eo/src/eoInclusion.h

@@ -0,0 +1,49 @@
+//-----------------------------------------------------------------------------
+// eoInclusion.h
+//-----------------------------------------------------------------------------
+
+#ifndef eoInclusion_h
+#define eoInclusion_h
+
+//-----------------------------------------------------------------------------
+
+#include <eo>
+
+/******************************************************************************
+ * eoInclusion: A replacement algorithm.
+ * Creates a new population by selecting the best individuals from the 
+ * breeders and original populations
+ *****************************************************************************/
+
+template<class Chrom> class eoInclusion: public eoMerge<Chrom>
+{
+ public:
+  /// (Default) Constructor.
+  eoInclusion(const float& _rate = 1.0): eoMerge(_rate) {}
+
+  /**
+   * Creates a new population based on breeders and original populations.
+   * @param breeders The population of breeders.
+   * @param pop The original population.
+   */
+  void operator()(const eoPop<Chrom>& breeders, eoPop<Chrom>& pop)
+    {
+      eoPop<Chrom> all, tmp = breeders;
+      
+      sort(tmp.begin(), tmp.end());
+      sort(pop.begin(), pop.end());
+      
+      merge(tmp.begin(), tmp.end(),
+	    pop.begin(), pop.end(),
+	    back_insert_iterator<eoPop<Chrom> >(all));
+      
+      all.erase(all.begin(),
+		all.begin() + (unsigned)(all.size() - pop.size() * rate()));
+      
+      pop.swap(all);
+    }
+};
+
+//-----------------------------------------------------------------------------
+
+#endif eoInclusion_h