StateVector.is_pure_state

static StateVector.is_pure_state(V, tol=1e-08)[source]

Check if V is a pure state vector.

Parameters:

  • V (Any) – The vector to check.

  • tol (float) – The numerical precision of the check.

Returns:

True if V is a pure quantum state vector.

Return type:

TypeGuard[StateVector | complex128 | Sequence[int | float | complex]]