écriture des fonctions matricielles terminées

matrix.h

+#ifndef _MY_MATRIX_
+#define _MY_MATRIX_
+#include <cstdint>
+#include <stdbool.h>
+
+typedef enum _error_code {
+    OK, ERR
+} error_code;
+
+struct _matrix
+{
+    int32_t m, n;
+    int32_t ** data;
+} matrix;
+
+error_code matrix_alloc(_matrix *mat, int32_t m, int32_t n);
+error_code matrix_init(_matrix *mat, int32_t m, int32_t n, int32_t val);
+error_code matrix_destroy(_matrix *mat);
+error_code matrix_init_from_array(_matrix *mat, int32_t m , int32_t n, int32_t data[], int32_t s);
+error_code matrix_clone(_matrix *cloned, _matrix mat);
+error_code matrix_transpose(_matrix *transposed, _matrix mat);
+error_code matrix_print(_matrix mat);
+bool matrix_is_equal(_matrix mat1, _matrix mat2);
+error_code matrix_get(int32_t *elem, _matrix mat, int32_t ix, int32_t iy);
+error_code matrix_set(_matrix mat, int32_t ix, int32_t iy, int32_t elem);
+
+
+#endif
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