"""Additive and multiplicative measurement-noise propagation."""

from .noise_core import (
    load_original,
    load_trimmed,
    fit_once,
    x_at_p,
    add_noise_mult,
    add_noise_add,
    band_quantiles,
    delta_width_at_x,
    build_bands_for_dataset,
    run_noise_analysis,
    make_noise_summary_table,
    plot_4panels,
)