arb_mat_find_pivot_partial
Synopsis
#include <flint/arb_mat.h>slong arb_mat_find_pivot_partial(const arb_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 the entry in column c that does not contain zero and has the largest midpoint in absolute value, or -1 if every entry in that range contains zero.
Cite this page
The FLINT team, “arb_mat_find_pivot_partial (arb_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/arb_mat/arb_mat_find_pivot_partial.html (generated 2026-10-20).
@misc{flint-doc-arb-mat-arb-mat-find-pivot-partial,
author = {{The FLINT team}},
title = {{arb\_mat\_find\_pivot\_partial (arb\_mat.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/arb_mat/arb_mat_find_pivot_partial.html},
note = {Generated 2026-10-20}
}