clophfit.utils

General utility helpers for clophfit.

Functions

weights_from_sigma(sigma)

Convert standard deviations to ODR weights (1 / sigma**2).

Module Contents

clophfit.utils.weights_from_sigma(sigma)

Convert standard deviations to ODR weights (1 / sigma**2).

Returns None when sigma is empty to use odrpack defaults.

Parameters:

sigma (numpy.ndarray)

Return type:

numpy.ndarray | None