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Python

from __future__ import division, print_function, absolute_import
import numpy as np
import scipy.interpolate as interp
from numpy.testing import assert_almost_equal
class TestRegression(object):
def test_spalde_scalar_input(self):
"""Ticket #629"""
x = np.linspace(0,10)
y = x**3
tck = interp.splrep(x, y, k=3, t=[5])
res = interp.spalde(np.float64(1), tck)
des = np.array([1., 3., 6., 6.])
assert_almost_equal(res, des)