def test_cineon_to_linear(self): """ Tests :func:`colour.models.log.cineon_to_linear` definition. """ self.assertAlmostEqual( cineon_to_linear(0.092864125122189639), 0, places=7) self.assertAlmostEqual( cineon_to_linear(0.45731961308541841), 0.18, places=7) self.assertAlmostEqual( cineon_to_linear(0.66959921798631472), 1, places=7)