(self)
| 136 | self.assertEqual(7, A.component(2, 1), 0.01) |
| 137 | |
| 138 | def test__add__matrix(self): |
| 139 | A = Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]], 3, 3) |
| 140 | B = Matrix([[1, 2, 7], [2, 4, 5], [6, 7, 10]], 3, 3) |
| 141 | self.assertEqual("|2,4,10|\n|4,8,10|\n|12,14,18|\n", (A + B).__str__()) |
| 142 | |
| 143 | def test__sub__matrix(self): |
| 144 | A = Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]], 3, 3) |