SciPy

scipy.optimize.rosen_hess

scipy.optimize.rosen_hess(x)[source]

The Hessian matrix of the Rosenbrock function.

Parameters :

x : array_like

1-D array of points at which the Hessian matrix is to be computed.

Returns :

rosen_hess : ndarray

The Hessian matrix of the Rosenbrock function at x.