--- /dev/null
+#ifndef CONSTANTS_H
+#define CONSTANTS_H
+
+/*
+#define NUMBER_OF_ROWS_COLS 1
+#define MATRIX_A_INITIAL_VALUE { 1.0 }
+#define MATRIX_B_INITIAL_VALUE { 2.5 }
+*/
+
+#define NUMBER_OF_ROWS_COLS 2
+#define MATRIX_A_INITIAL_VALUE { {1.0, 2.0 }, { 3.0, 4.0 } }
+#define MATRIX_B_INITIAL_VALUE { {0.0, -1.0 }, { -2.0, -3.0 } }
+
+/*
+#define NUMBER_OF_ROWS_COLS 3
+#define MATRIX_A_INITIAL_VALUE { {1.0, 2.0, 3.0 }, {4.0, 5.0, -4.0 }, {-3.0, -2.0, -1.0} }
+#define MATRIX_B_INITIAL_VALUE { {1.0, 0.0, 0.0 }, {0.0, 1.0, 0.0 }, { 0.0, 0.0, 1.0} }
+*/
+
+#endif