Sieci neuronowe - ćwiczenia 7

#include <iostream>
#include <stdlib.h>
#include <time.h>
#include <conio.h>

using namespace std;


float xs[25] = {};
float c[25][25] {};
float w[25][25] = {};
float O[25] = {};
float x[25] = {};
float u[25] = {};

void DrawX(){
int counter = 0;
for(int i = 0; i < 5; i++){
    for(int j = 0; j < 5; j++){
        if(x[counter] == 0){
            cout << "#";
        } else {
            cout << "*";
        }
        counter++;
    }
    cout << endl;
}

}

float CalculateTheta(int number){

    float sum = 0.0f;
    for(int i = 0; i < 25; i++){
        sum += c[number][i];
    }
    return sum;

}

void CalculateC(){
    for(int i = 0;i < 25; i++){
        for(int j = 0; j < 25; j++){
            if(i != j){
                c[i][j] = (xs[i] - 0.5f) * (xs[j] - 0.5f);
            } else {
                c[i][j] = 0.0f;
            }
        }
    }
}

void SetTheta(){
    for(int i = 0; i < 25; i++){
        O[i] = CalculateTheta(i);
    }
}
void SetW(){
    for(int i = 0; i < 25; i++){
        for(int j = 0; j < 25; j++){
            w[i][j] = 2 * c[i][j];
        }
    }
}

void RandomizeX(){
    for(int i = 0; i < 25; i++){
        int temp = rand() % 2; // 50%
        if(temp == 0){
            x[i] = 1.0f;
        } else {
            x[i] = 0.0f;
        }
    }
}

float CalculateU(){
    for(int i = 0; i < 25; i++){
        float sum = 0.0f;
        for(int j = 0; j < 25; j++){
            sum += (w[i][j] * x[j]) - O[i];
        }
        u[i] = sum;
    }

}



int main()
{
    srand (time(NULL));
    //Image draw [1]
    xs[6] = 1.0f;
    xs[7] = 1.0f;
    xs[12] = 1.0f;
    xs[17] = 1.0f;
    xs[22] = 1.0f;

    CalculateC();
    SetTheta();
    SetW();
    RandomizeX(); //First iteration

    int t = 0;
    bool flag = true;

    while(flag){
        cout << "Iteration neci umber: " << t << endl;
        DrawX();
        cout << endl;
        CalculateU();
        for(int i = 0; i < 25; i++){
            if(u[i] > 0.0){
                x[i] = 1.0f;
            } else if(u[i] < 0.0){
                x[i] = 0.0f;
            }
        }


        t++;
        getch();
    }




    return 0;
}