C++实现简单BP神经网络

#include 
#include 
#include 
#include 
#include 

#define uint unsigned short
#define real double

#define threshold (real)(rand() % 99998 + 1) / 100000

// 神经网络的层
class layer{
private:
 char name[20];
 uint row, col;
 uint x, y;
 real **data;
 real *bias;
public:
 layer(){
 strcpy_s(name, "temp");
 row = 1;
 col = 3;
 x = y = 0;
 data = new real*[row];
 bias = new real[row];
 for (uint i = 0; i row = row;
 this->col = col;
 this->x = 0;
 this->y = 0;
 this->data = new real*[row];
 this->bias = new real[row];
 for (uint i = 0; i  10e-6){
   result = false;
   break;
  }
  }
 }
 return result;
 }
 void randomize(){
 for (uint i = 0; i 

#include "network.h"

void main(){
 FILE file;
 FILE *fp = &file;
 // 读取状态
 fopen_s(&fp, "Text.txt", "r");
 network net(fp);
 fclose(fp);
 initgraph(600, 320);
 net.train();
 // 保存状态
 fopen_s(&fp, "Text.txt", "w");
 net.save(fp);
 fclose(fp);
 getchar();
 closegraph();
}