GRAMSCI: GRAph Made Statistics for Cosmological Information
What's new in 2.5.0 Added Exact signed-volume parity (-exactparity): the odd-channel sign is computed from the exact galaxy positions rather than quantized spoke directions, eliminating direction-pixel attenuation entirely (recovered asymmetry consistent with unity for every tetrahedron family, including near-degenerate flattened and sheared shapes) at ~1.1–1.2× query cost. Runtime direction-pixel grid (-ntheta/-nphi) for the pixelized parity mode; pixel indices are now 16-bit (products up to 32767 pixels). Delete-one jackknife resampling for the 3PCF (CPU and GPU). GitHub Actions CI. Changed The default parity direction grid is now 8 × 32 (was 4 × 16), removing the recovered-asymmetry attenuation of near-degenerate configurations at <10% extra query cost. Full history in CHANGELOG.md.
Authors
- Cristiano G. Sabiu (ORCID: https://orcid.org/0000-0002-5513-5303)
Institutions
- University of Seoul (KR)
Publication Details
- Journal
- Astrophysics Source Code Library
- Published
- 2026-08-25
- DOI
- https://doi.org/10.5281/zenodo.22091541
- Citations
- 1
- Primary Topic
- History of Science and Medicine
- Type
- article
- Field-Weighted Citation Impact
- 0.00