def test_chebyshev_points(self):
"""
First and last interpolation points are -1 and 1
"""
N = pow(2, 5)
pts = Chebfun.interpolation_points(N)
npt.assert_array_almost_equal(pts[[0, -1]], np.array([1., -1]))
def test_chebyshev_points(self):
"""
First and last interpolation points are -1 and 1
"""
N = pow(2,5)
pts = Chebfun.interpolation_points(N)
npt.assert_array_almost_equal(pts[[0,-1]],np.array([1.,-1]))
def test_complex(self):
n = 10
r = np.random.randn(n) + 1j * np.random.randn(n)
c = Chebfun.from_data(r)
xs = Chebfun.interpolation_points(n)
npt.assert_allclose(c(xs), r)
def test_complex(self):
n = 10
r = np.random.randn(n) + 1j*np.random.randn(n)
c = Chebfun.from_data(r)
xs = Chebfun.interpolation_points(n)
npt.assert_allclose(c(xs), r)
