def test_inverse_self(self):
"""Test series inversion with self."""
series = Series(self.x, self.data_cplx)
inverted = series.inverse()
# Division should return a new object, so there shouldn't be issues with data changing
# later.
series.y = np.zeros_like(series.y)
self.assertTrue(np.allclose(inverted.x, series.x))
self.assertTrue(np.allclose(inverted.y, 1 / self.data_cplx))
def test_inverse(self):
"""Test series inversion."""
series = Series(self.x, self.data_cplx)
# Standard inverse.
inverted = series.inverse()
self.assertTrue(np.allclose(inverted.x, series.x))
self.assertTrue(np.allclose(inverted.y, 1 / self.data_cplx))
# Alternate inverse.
inverted = 1 / series
self.assertTrue(np.allclose(inverted.x, series.x))
self.assertTrue(np.allclose(inverted.y, 1 / self.data_cplx))