(self)
| 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) |
| 145 | B = Matrix([[1, 2, 7], [2, 4, 5], [6, 7, 10]], 3, 3) |
| 146 | self.assertEqual("|0,0,-4|\n|0,0,0|\n|0,0,-2|\n", (A - B).__str__()) |
| 147 | |
| 148 | def test_squareZeroMatrix(self): |
| 149 | self.assertEqual( |