General utilities and frequent minor life saving little functions.
is_exact_simulation
(quantum_instance
:QuantumInstance
)
Determines whether the quantum instance is to perform a noiseless exact simulation.
sym_from_triu
(x
:ndarray
, n
:int
)
Creates an n x n
symmetric matrix from the upper triangular data x
.
statevector_basis
(n
:int
)
Creates a statevector basis with the binary encodings from 0 to n
.
hamming_distance
(x
:ndarray
, y
:ndarray
)
Hamming distance between arrays x
and y
.