qiskit.quantum_info.PauliList.anticommutes_with_all

PauliList.anticommutes_with_all(other)

Return indexes of rows that commute other.

If other is a multi-row Pauli list the returned vector indexes rows of the current PauliList that anti-commute with all Pauli’s in other. If no rows satisfy the condition the returned array will be empty.

Parameters

other (PauliList) – a single Pauli or multi-row PauliList.

Returns

index array of the anti-commuting rows.

Return type

array