acb_mat_find_pivot_partial
Synopsis
#include <flint/acb_mat.h>slong acb_mat_find_pivot_partial(const acb_mat_t mat, slong start_row, slong end_row, slong c)sourceReturns the index i with \mathit{start\_row} \le i < \mathit{end\_row} of an entry in column c that does not contain zero and has the largest midpoint (comparing the larger of the absolute values of the real and imaginary parts), or -1 if every entry in that range contains zero.
Cite this page
The FLINT team, “acb_mat_find_pivot_partial (acb_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/acb_mat/acb_mat_find_pivot_partial.html (generated 2026-10-20).
@misc{flint-doc-acb-mat-acb-mat-find-pivot-partial,
author = {{The FLINT team}},
title = {{acb\_mat\_find\_pivot\_partial (acb\_mat.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/acb_mat/acb_mat_find_pivot_partial.html},
note = {Generated 2026-10-20}
}