added tests

tests/nn-05.cpp

@@ -0,0 +1,72 @@
+ 
+#include "../src/NeuralNetwork/FeedForward"
+
+#include <iostream>
+#include <stdlib.h>
+
+
+int main()
+{
+
+	srand(time(NULL));
+	NeuralNetwork::FeedForward ns({1,1});
+	ns[0][0].setPotential(0);
+	ns[1][1].setWeight(0,0);
+	ns[1][1].setWeight(1,1);
+
+	Shin::Solution ss =ns.solve(Shin::Problem({1}));
+
+	if(ss[0] < 0.689874481 || ss[0] > 0.69)
+	{
+		std::cout << "1) Wrong counter: shoul be 0.626961, is: " << ss[0];
+		return 1;
+	}
+
+	NeuralNetwork::FeedForward xorF({2,2,1},0.8);
+
+	xorF[1][1].setWeight(0,-6.06);
+	xorF[1][1].setWeight(1,-11.62);
+	xorF[1][1].setWeight(2,10.99);
+
+	xorF[1][2].setWeight(0,-7.19);
+	xorF[1][2].setWeight(1,12.88);
+	xorF[1][2].setWeight(2,-13-13);
+
+	xorF[2][1].setWeight(0,-6.56);
+	xorF[2][1].setWeight(1,13.34);
+	xorF[2][1].setWeight(2,-7.19);
+
+	ss= xorF.solve(Shin::Problem({0,1}));
+
+	if(ss[0] > 1 || ss[0] < 0.98 )
+	{
+		std::cout << "2) wrong output";
+		return 1;
+	}
+
+	ss= xorF.solve(Shin::Problem({0,1}));
+
+	if(ss[0] > 1 || ss[0] < 0.98 )
+	{
+		std::cout << "3) wrong output";
+		return 1;
+	}
+
+	ss= xorF.solve(Shin::Problem({0,0}));
+
+	if(ss[0] <0 || ss[0] > 0.06 )
+	{
+		std::cout << "4) wrong output";
+		return 1;
+	}
+
+	ss= xorF.solve(Shin::Problem({1,1}));
+
+	if(ss[0] <0 || ss[0] > 0.06 )
+	{
+		std::cout << "5) wrong output";
+		return 1;
+	}
+
+	return 0;
+}