cmlabs.differentiate.test_lagrange_derivative_from_docs_example

cmlabs.differentiate.test_lagrange_derivative_from_docs_example()[source]

Lagrange derivative from docs example.

Results

>>> # Test N: Lagrange Derivative From Docs Example
>>> # - X:  [0 1 2 3 4]
>>> # - Y:  [ 0  1  4  9 16]
>>> # - x_0 =  2.5
>>> # - k =  2
>>> lagrange_derivative([0 1 2 3 4], [ 0  1  4  9 16], 2.5, k=2)
>>> # 2.0