fmpz_mat_is_hadamard
Synopsis
#include <flint/fmpz_mat.h>int fmpz_mat_is_hadamard(const fmpz_mat_t A)sourceReturns 1 if A is a Hadamard matrix (a square matrix with entries \pm 1 and AA^T = nI) and 0 otherwise.
Cite this page
The FLINT team, “fmpz_mat_is_hadamard (fmpz_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fmpz_mat/fmpz_mat_is_hadamard.html (generated 2026-10-20).
@misc{flint-doc-fmpz-mat-fmpz-mat-is-hadamard,
author = {{The FLINT team}},
title = {{fmpz\_mat\_is\_hadamard (fmpz\_mat.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/fmpz_mat/fmpz_mat_is_hadamard.html},
note = {Generated 2026-10-20}
}