apply()#
- QuadraticOperator.apply(state, input_=None)[source]#
Apply the operator to the given state / input: \(\Ophat_{\ell}(\qhat,\u) = \Hhat[\qhat\otimes\qhat]\)
- Parameters
- state(r,) ndarray
State vector.
- input_(m,) ndarray or None
Input vector (not used).
- Returns
- out(r,) ndarray
Application \(\Hhat[\qhat\otimes\qhat]\).