# qiskit.quantum_info.Statevector.inner¶

Statevector.inner(other)[source]

Return the inner product of self and other as $$\langle self| other \rangle$$.

Parameters

other (Statevector) – a quantum state object.

Returns

the inner product of self and other, $$\langle self| other \rangle$$.

Return type

np.complex128

Raises

QiskitError – if other is not a quantum state or has different dimension.