def test_c_log_to_linear(self): """ Tests :func:`colour.models.log.c_log_to_linear` definition. """ self.assertAlmostEqual( c_log_to_linear(0.073059700000000005), 0, places=7) self.assertAlmostEqual( c_log_to_linear(0.31201285555039493), 0.18, places=7) self.assertAlmostEqual( c_log_to_linear(0.62740830453765284), 1, places=7)