sp2gz_inv
Synopsis
#include <flint/acb_theta.h>void sp2gz_inv(fmpz_mat_t inv, const fmpz_mat_t mat)sourceSets inv to the inverse \begin{pmatrix} \delta^T & -\beta^T \\ -\gamma^T & \alpha^T \end{pmatrix} of the symplectic matrix mat, without any arithmetic.
Cite this page
The FLINT team, “sp2gz_inv (acb_theta.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/acb_theta/sp2gz_inv.html (generated 2026-10-20).
@misc{flint-doc-acb-theta-sp2gz-inv,
author = {{The FLINT team}},
title = {{sp2gz\_inv (acb\_theta.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/acb_theta/sp2gz_inv.html},
note = {Generated 2026-10-20}
}