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