def create_np_computational_basis_state()

in testing/qumat_helpers.py [0:0]

• 9 lines of code
• 1 McCabe index (conditional complexity)

def create_np_computational_basis_state(ket_str: BinaryString,
                                        np_dtype: str = "complex128") -> np.array:
    single_qubit_state_dict = {
                            "0": np.array([1, 0], dtype=np_dtype),
                            "1": np.array([0, 1], dtype=np_dtype)
                            }

    single_qubit_vectors = map(single_qubit_state_dict.get, ket_str)
    computational_basis_vector = reduce(np.kron, single_qubit_vectors)

    return computational_basis_vector