def from_knots_coeffs(knots, coeffs, k=3):
n = len(knots) + 2*k
t = np.empty(n, dtype="d")
t[:k] = knots[0]
t[k:-k] = knots
t[-k:] = knots[-1]
c = np.zeros(n, dtype="d")
c[:len(coeffs)] = coeffs
return LSQUnivariateSpline._from_tck((t, c, k))
def from_knots_coeffs(knots, coeffs, k=3):
n = len(knots) + 2*k
t = np.empty(n, dtype="d")
t[:k] = knots[0]
t[k:-k] = knots
t[-k:] = knots[-1]
c = np.zeros(n, dtype="d")
c[:len(coeffs)] = coeffs
return LSQUnivariateSpline._from_tck((t, c, k))
