def test_cos_vector_1(self):
a = np.random.randn(100)
np.testing.assert_almost_equal(bm.cos(a), np.cos(a), decimal=8)
def test_cos_scalar_2(self):
np.testing.assert_almost_equal(bm.cos(-2 * np.pi),
np.cos(-2 * np.pi),
decimal=8)
def test_cos_scalar_1(self):
a = np.random.rand()
np.testing.assert_almost_equal(bm.cos(a), np.cos(a), decimal=8)
def test_cos_vector_1(self):
a = np.random.randn(100)
np.testing.assert_almost_equal(bm.cos(a), np.cos(a), decimal=8)
def test_cos_scalar_2(self):
np.testing.assert_almost_equal(
bm.cos(-2*np.pi), np.cos(-2*np.pi), decimal=8)
def test_cos_scalar_1(self):
a = np.random.rand()
np.testing.assert_almost_equal(bm.cos(a), np.cos(a), decimal=8)