def test_xlogyx(): def bad(x, y): return x * log(y / x) assert_almost_equal(xlogyx(1., 1.), bad(1., 1.)) assert_almost_equal(xlogyx(1., 2.), bad(1., 2.)) assert_almost_equal(xlogyx(1., 3.), bad(1., 3.)) assert_almost_equal(xlogyx(0., 1.), 0.)
def test_xlogyx(): def bad(x, y): return x * log(y / x) assert_allclose(xlogyx(1.0, 1.0), bad(1.0, 1.0)) assert_allclose(xlogyx(1.0, 2.0), bad(1.0, 2.0)) assert_allclose(xlogyx(1.0, 3.0), bad(1.0, 3.0)) assert_allclose(xlogyx(0.0, 1.0), 0.0)
def test_xlogyx(): def bad(x, y): return x * log(y / x) assert_allclose(xlogyx(1., 1.), bad(1., 1.)) assert_allclose(xlogyx(1., 2.), bad(1., 2.)) assert_allclose(xlogyx(1., 3.), bad(1., 3.)) assert_allclose(xlogyx(0., 1.), 0.)