@Test public void testMatrixInPlaceMultiplication() { R2x2 mat1 = R2x2.newIdentity(); R2x2 mat2 = R2x2.newIdentity(); mat1.timesEquals(mat2); Assert.assertTrue(mat1.isEquivalentTo(MAT_I)); // System.out.println("\nThe matrix in place multiplication test"); // System.out.println( mat1.toString() ); }