qrisp.QuantumFloat.add_sign# QuantumFloat.add_sign() → None[source]# Turns an unsigned QuantumFloat into its signed version. Raises: ValueErrorTried to add sign to signed QuantumFloat. Examples >>> from qrisp import QuantumFloat >>> qf = QuantumFloat(4) >>> qf.signed False >>> qf.add_sign() >>> qf.signed True