fitbenchmarking.jacobian.numdifftools_jacobian module

Module which calculates numdifftools finite difference approximations

class fitbenchmarking.jacobian.numdifftools_jacobian.Numdifftools(problem)

Bases: Jacobian

Implements numdifftools (https://numdifftools.readthedocs.io/en/latest/) finite difference approximations to the derivative

eval(params, **kwargs)

Evaluates Jacobian of the function

Parameters:

params (list) – The parameter values to find the Jacobian at

Returns:

Approximation of the Jacobian

Return type:

numpy array