def test_det_dim2x2(self): ''' Test determinent by diimention 2x2. ''' v1 = lr.Vector([3,-12]) v2 = lr.Vector([-2,8]) m1 = lr.Matrix([v1,v2]) detval = lr.det(m1) self.assertEqual(detval, 0)
def test_det_dim3x3(self): ''' Test determinent by diimention 3x3. ''' v1 = lr.Vector([2,3,-1]) v2 = lr.Vector([-1,1,-2]) v3 = lr.Vector([1,2,3]) m1 = lr.Matrix([v1,v2,v3]) detval = lr.det(m1) self.assertEqual(detval, 20)