yeah

tests/g-02.cpp

@@ -0,0 +1,118 @@
+#include "../src/Genetics/Genetics.h"
+
+#include "../src/NeuronNetwork/Network"
+
+#include <iostream>
+
+class X: public Shin::NeuronNetwork::Problem
+{
+	public:
+		X(bool a,bool b):a(a),b(b)
+	{
+	}
+	protected:
+		std::vector<bool> representation() const
+		{
+			return std::vector<bool>({a,b});
+		}
+		bool a,b;
+};
+
+class S: public Shin::Genetics::Individual
+{
+	public:
+		S():n(2,4,1)
+		{
+		}
+		void mutate()
+		{
+			for(int i=0;i<3;i++)
+			{
+				for (int j=0;j<n[i]->size();j++)
+				{
+					if(rand()%20==1)
+					{
+						if(rand()%2==1)
+							n[i]->operator[](j)->setPotential(n[i]->operator[](j)->getPotential()-0.5);
+						else
+							n[i]->operator[](j)->setPotential(n[i]->operator[](j)->getPotential()+0.5);
+					}
+					int k;
+					if(i==0)
+						k=0;
+					else if(i==1)
+						k=2;
+					else
+						k=3;
+					for(;k>=0;--k)
+						if(rand()%20==0)
+						{
+							if(rand()%2)
+								n[i]->operator[](j)->setWeight(k,n[i]->operator[](j)->getWeight(k)-1);
+							else
+								n[i]->operator[](j)->setWeight(k,n[i]->operator[](j)->getWeight(k)+1);
+						}
+				}
+			}
+		};
+		S* SQ(S *s)
+		{
+			S * a= new S();
+			for(int i=0;i<3;i++)
+			{
+				for (int j=0;j<n[i]->size();j++)
+				{
+					Shin::NeuronNetwork::Neuron *q;
+					if(rand()%2==1)
+					{
+						q=n[i]->operator[](j);
+					}else
+					{
+						q=s->n[i]->operator[](j);
+					}
+					a->n[i]->operator[](j)->setPotential(q->getPotential());
+					
+					int k;
+					if(i==0)
+						k=0;
+					else if(i==1)
+						k=2;
+					else
+						k=3;
+					for(;k>=0;--k)
+						a->n[i]->operator[](j)->setWeight(k,q->getWeight(k));
+				}
+			}
+			return a;
+		}
+		Individual* combine(Individual *s)
+		{
+			return SQ(dynamic_cast<S*>(s));
+		}
+
+		Shin::NeuronNetwork::FeedForwardNetwork n;
+		double getFitness()
+		{
+			int a=0;
+			if(n.solve(X(1,1))[0]==0)
+				a++;
+			if(n.solve(X(1,0))[0]==1)
+				a++;
+			if(n.solve(X(0,1))[0]==1)
+				a++;
+			if(n.solve(X(0,0))[0]==0)
+				a++;
+			return a;
+		}
+		void dump()
+		{
+		}
+		
+};
+
+int main()
+{
+	Shin::Genetics::Genetics<S> g;
+	S* s=(S*)g.getSolution(99999,999999);
+	s->dump();
+}