image.c

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "image.h"
+#include "matrix.h"
+
+typedef struct {
+    Matrix* pixel_values;
+    int image_label;
+} Image;
+
+

matrix.c

@@ -79,7 +79,7 @@ Matrix* matrix_copy(Matrix *matrix) {
 // mathematical functions
 
 /*
- * This methods won't change or free the input matrix.
+ * These methods won't change or free the input matrix.
  * It creates a new matrix, which is modified and then returned.
  * If we don't need the original matrix, we should consider just changing the original matrix and changing the method signature to void.
  */

matrix.h

@@ -12,6 +12,19 @@ void matrix_free(Matrix* matrix);
 void matrix_print(Matrix *matrix);
 Matrix* matrix_copy(Matrix *matrix);
 
+// TODO:
+void matrix_save(Matrix* matrix, char* file_string);
+Matrix* matrix_load(char* file_string);
+void matrix_randomize(Matrix* matrix, int n); // don't understand the usage of the n
+int matrix_argmax(Matrix* matrix);
+Matrix* matrix_flatten(Matrix* matrix, int axis);
+
+/*
+ * These methods won't change or free the input matrix.
+ * It creates a new matrix, which is modified and then returned.
+ * If we don't need the original matrix, we should consider just changing the original matrix and changing the method signature to void.
+ */
+
 // mathematical functions
 Matrix* multiply(Matrix* matrix1, Matrix* matrix2);
 Matrix* add(Matrix* matrix1, Matrix* matrix2);