def test_asTransposed(self):
mt = Matrix2D.asTransposed(self.m)
self.assertAlmostEqual(mt.m11, self.m.m11)
self.assertAlmostEqual(mt.m12, self.m.m21)
self.assertAlmostEqual(mt.m21, self.m.m12)
self.assertAlmostEqual(mt.m22, self.m.m22)
def test_determinant(self):
dm = Matrix2D.det(self.m)
di = Matrix2D.det(self.i)
self.assertAlmostEqual(dm, 1)
self.assertAlmostEqual(di, 1)