def test_alexa_log_c_to_linear(self): """ Tests :func:`colour.models.log.alexa_log_c_to_linear` definition. """ self.assertAlmostEqual( alexa_log_c_to_linear(0.092809), 0, places=7) self.assertAlmostEqual( alexa_log_c_to_linear(0.39100683203408376), 0.18, places=7) self.assertAlmostEqual( alexa_log_c_to_linear(0.57063155812041733), 1, places=7)