def test_panalog_to_linear(self): """ Tests :func:`colour.models.log.panalog_to_linear` definition. """ self.assertAlmostEqual( panalog_to_linear(0.062561094819159335), 0, places=7) self.assertAlmostEqual( panalog_to_linear(0.37457679138229816), 0.18, places=7) self.assertAlmostEqual( panalog_to_linear(0.66568914956011727), 1, places=7)