from __future__ import annotations
from typing import Sequence
import numpy as np
from .operators import CoherenceOperator
__all__ = ["dcoh"]
def dcoh(
psi1: Sequence[complex] | np.ndarray,
psi2: Sequence[complex] | np.ndarray,
operator: CoherenceOperator,
*,
normalise: bool = True,
atol: float = 1e-09,
) -> float: ...