Files
NeuralNetworkLib/tests/nn-04.cpp

74 lines
1.8 KiB
C++

#include "../src/NeuronNetwork/Network"
#include <iostream>
class X: public Shin::NeuronNetwork::Problem
{
public: X(bool x,bool y):x(x),y(y) {}
protected: std::vector<float> representation() const { return std::vector<float>({x,y}); }
private:
bool x;
bool y;
};
int main()
{
srand(time(NULL));
int lm=5;
Shin::NeuronNetwork::FeedForwardNetwork net({2,lm,1});
bool x=1;
int prev_err=0;
int err=0;
int l;
int n;
int w;
int pot;
int wei;
int c=0;
std::cout << "\ntest 1 & 1 -" << net.solve(X(1,1))[0];
std::cout << "\ntest 1 & 0 -" << net.solve(X(1,0))[0];
std::cout << "\ntest 0 & 1 - " << net.solve(X(0,1))[0];
std::cout << "\ntest 0 & 0- " << net.solve(X(0,0))[0];
std::cout << "\n---------------------------------------";
do{
if(c%10000 ==1)
{
std::cout << "\nmixed";
srand(time(NULL));
}
err=0;
c++;
l=rand()%2+1;
n=rand()%lm;
w=rand()%2;
if(l==2)
n=0;
pot=net[l]->operator[](n)->getPotential();
net[l]->operator[](n)->setPotential(pot*(rand()%21+90)/100);
wei=net[l]->operator[](n)->getWeight(w);
net[l]->operator[](n)->setWeight(w,wei*(rand()%21+90)/100);
for(int i=0;i<100;i++)
{
bool x= rand()%2;
bool y=rand()%2;
Shin::NeuronNetwork::Solution s =net.solve(X(x,y));
if(s[0]!= (x xor y))
err++;
}
if(err > prev_err)
{
net[l]->operator[](n)->setPotential(pot);
net[l]->operator[](n)->setWeight(w,wei);
};
// std::cout << "C: " << c << " err: " << err << " prev: "<<prev_err << "\n";
prev_err=err;
if(err <1)
x=0;
}while(x);
std::cout << "\ntest 1 & 1 -" << net.solve(X(1,1))[0];
std::cout << "\ntest 1 & 0 -" << net.solve(X(1,0))[0];
std::cout << "\ntest 0 & 1 - " << net.solve(X(0,1))[0];
std::cout << "\ntest 0 & 0- " << net.solve(X(0,0))[0];
std::cout << "\nTotaly: " << c << "\n";
}