colour.lagrange_coefficients¶
-
colour.
lagrange_coefficients
(r, n=4)[source]¶ Computes the Lagrange Coefficients at given point \(r\) for degree \(n\).
Parameters: - r (numeric) – Point to get the Lagrange Coefficients at.
- n (int, optional) – Degree of the Lagrange Coefficients being calculated.
Returns: Return type: ndarray
References
Examples
>>> lagrange_coefficients(0.1) array([ 0.8265, 0.2755, -0.1305, 0.0285])