picture_save.c

#include <stdio.h>
#include "nn.h"

int main(){
 float *train_x = NULL;
 unsigned char *train_y = NULL;
 int train_count = -1;

 float *test_x = NULL;
 unsigned char *test_y = NULL;
 int test_count = -1;

 int width = -1;
 int height = -1;

 load_mnist(&train_x, &train_y, &train_count,
            &test_x, &test_y, &test_count,
            &width, &height);

 // これ以降，３層NN の係数 A_784x10 および b_784x10 と，
 // 訓練データ train_x + 784*i (i=0,...,train_count-1), train_y[0]～train_y[train_count-1],
 // テストデータ test_x + 784*i (i=0,...,test_count-1), test_y[0]～test_y[test_count-1],
 // を使用することができる．

 int i=0;
 save_mnist_bmp(train_x+784*i,"train_%05d.bmp",i);
 return 0;
}