fitbenchmarking.hessian.scipy_hessian module

Module which calculates SciPy finite difference approximations

class fitbenchmarking.hessian.scipy_hessian.Scipy(problem, jacobian)

Bases: fitbenchmarking.hessian.base_hessian.Hessian

Implements SciPy finite difference approximations to the derivative

INCOMPATIBLE_PROBLEMS = {'cs': ['mantid']}

eval(params, **kwargs)

Evaluates Hessian of problem.eval_model, returning the value

abla^2_p f(x, p)

param params

The parameter values to find the Hessian at

type params

list

return

Approximation of the Hessian

rtype

3D numpy array