Changelog
=========

0.1.0 (2026-04-26)
------------------

Initial release.

* :mod:`sum_stat.catalogue` — ``GalaxyCatalogue``, ``ShapeCatalogue``,
  ``PhotoZCalibTable`` dataclasses with validation.
* :mod:`sum_stat.cosmology` — JAX-differentiable comoving distance and
  volume via 32-point Gauss-Legendre quadrature.
* :mod:`sum_stat.lf_smf`:

  * :mod:`~sum_stat.lf_smf.vmax` — 1/Vmax luminosity and stellar mass
    function estimators with JAX arithmetic.
  * :mod:`~sum_stat.lf_smf.swml` — step-wise maximum likelihood (SWML)
    estimator (Efstathiou, Ellis & Peterson 1988).
  * :mod:`~sum_stat.lf_smf.cminus` — C⁻ non-parametric cumulative LF/SMF
    (Lynden-Bell 1971).
  * :mod:`~sum_stat.lf_smf.sty` — STY maximum-likelihood Schechter fit
    for both LF and SMF, using JAX L-BFGS-B with Hessian covariance.
  * :mod:`~sum_stat.lf_smf.zalesky25` — single and double Schechter
    χ² fits with Eddington-bias convolution forward model
    (Zalesky et al. 2025, arXiv:2504.17867).
  * :mod:`~sum_stat.lf_smf.independence` — Efron–Petrosian τ statistic
    and Rauzy T\ :sub:`c` / T\ :sub:`v` tests for M–z independence in
    flux-limited samples.
  * :mod:`~sum_stat.lf_smf.ilbert2013` — double Schechter SMF model and
    digitized best-fit parameters from Ilbert et al. (2013, A&A 556 A55).

* :mod:`sum_stat.twopcf` — angular w(θ), 3D ξ(r), projected w\ :sub:`p`
  (Corrfunc ``DDrppi_mocks`` + Landy-Szalay), multipoles ξ\ :sub:`ℓ`\ (s)
  via treecorr + JAX kernels.
* :mod:`sum_stat.powspec` — angular C\ :sub:`ℓ` via healpy pseudo-Cl;
  3D P\ :sub:`ℓ`\ (k) via direct FFT.
* :mod:`sum_stat.lensing` — ΔΣ via dsigma pipeline (HSC Y3 + DES Y3);
  analytic NFW ΔΣ and ΔΣ from P\ :sub:`gm`\ (k) via Hankel transform;
  shear calibration.
* :mod:`sum_stat.covariance` — spatial jackknife (K-means patches) and
  spatial block bootstrap covariance matrices.
* :mod:`sum_stat.io` — ``SummaryStatWriter`` / ``SummaryStatReader`` for
  HDF5 with units and cosmology provenance.