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progress bar and rename function measure accuracy

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This commit is contained in:
Jakob Stornig 2023-09-21 11:22:31 +02:00
parent f10814c56c
commit e0c46fc46a
7 changed files with 45 additions and 9 deletions
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17
image.c
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@ -3,6 +3,7 @@
#include "image.h"
#include "matrix.h"
#include "util.h"
void big_endian_to_c_uint(const char * bytes, void * target, int size) {
char* helper = (char*)target;
@ -12,8 +13,8 @@ void big_endian_to_c_uint(const char * bytes, void * target, int size) {
}
Image** import_images(char* image_file_string, char* label_file_string, unsigned int* _number_imported, unsigned int count) {
Image** import_images(char* image_file_string, char* label_file_string, int* _number_imported, int count) {
printf("Loading Images\n");
// create file pointer for the image and label data
FILE* image_file = fopen(image_file_string, "r");
FILE* label_file = fopen(label_file_string, "r");
@ -28,7 +29,7 @@ Image** import_images(char* image_file_string, char* label_file_string, unsigned
char word_buffer[4];
int buffer_size = sizeof(word_buffer);
unsigned int magic_number_label, magic_number_images, label_count, image_count;
int magic_number_label, magic_number_images, label_count, image_count;
//Read description of label file
fread(word_buffer, buffer_size, 1, label_file);
@ -55,7 +56,7 @@ Image** import_images(char* image_file_string, char* label_file_string, unsigned
exit(1);
}
if(count == 0){
if(count <= 0){
count = image_count;
}
@ -83,6 +84,9 @@ Image** import_images(char* image_file_string, char* label_file_string, unsigned
unsigned char byteBuffer[image_length];
for(int i = 0; i < count; i++){
if(i%1000 == 0){
updateBar(i*100/count);
}
images[i] = malloc(sizeof(Image));
fread(&images[i]->label, 1, 1, label_file);
fread(&byteBuffer, image_width*image_height, 1, image_file);
@ -97,6 +101,9 @@ Image** import_images(char* image_file_string, char* label_file_string, unsigned
fclose(image_file);
fclose(label_file);
updateBar(100);
printf("\n");
return images;
}
@ -115,7 +122,7 @@ void img_visualize(Image* img){
}
putc('\n', stdout);
}
printf("Should be %d", img->label);
printf("Should be %d\n", img->label);
}
void img_free (Image* img) {