qiskit.opflow.state_fns.StateFn.to_matrix_op¶ StateFn.to_matrix_op(massive=False)[source]¶ Return a VectorStateFn for this StateFn. Parameters massive (bool) -- Whether to allow large conversions, e.g. creating a matrix representing over 16 qubits. Returns A VectorStateFn equivalent to self. Return type OperatorBase