StateVector.get_distance_from
- StateVector.get_distance_from(other)[source]
Return the distance between self and other.
The distance is given as the infidelity between the two states.
- Parameters:
other (
StateLike) – The state to measure distance from.- Returns:
A value between 1 and 0, where 0 means the two states are equal up to global phase and 1 means the two states are very unsimilar or far apart.
- Return type:
float