jacobian()

LinearOperator.jacobian(state=None, input_=None)

Construct the state Jacobian of the operator: \(\ddqhat\Ophat_{\ell}(\qhat,\u)=\Ahat\).

Parameters:

state(r,) ndarray or None

State vector.

input_(m,) ndarray or None

Input vector (not used).

Returns:

jac(r, r) ndarray

State Jacobian \(\Ahat\).