44 static elem_t* new_matrix(const int rows, const int cols)  in new_matrix()  argument
46   assert(rows > 0);  in new_matrix()
48   return malloc(rows * cols * sizeof(elem_t));  in new_matrix()
58 static void init_matrix(elem_t* const a, const int rows, const int cols)  in init_matrix()  argument
61   for (i = 0; i < rows; i++)  in init_matrix()
63     for (j = 0; j < rows; j++)  in init_matrix()
72                   const elem_t* const a, const int rows, const int cols)  in print_matrix()  argument
76   for (i = 0; i < rows; i++)  in print_matrix()
158 static void gj(elem_t* const a, const int rows, const int cols)  in gj()  argument
162   for (i = 0; i < rows; i++)  in gj()
167       for (k = i + 1; k < rows; k++)  in gj()
198       for (j = 0; j < rows; j++)  in gj()
213       for (j = 0; j < rows; j++)  in gj()