arb_mat_window_init, arb_mat_window_clear
Synopsis
#include <flint/arb_mat.h>void arb_mat_window_init(arb_mat_t window, const arb_mat_t mat, slong r1, slong c1, slong r2, slong c2)sourceInitialise window as a view of the submatrix of mat formed by rows r_1 \le i < r_2 and columns c_1 \le j < c_2, sharing its entries, and release it again (which frees nothing). Require 0 \le r_1 \le r_2 \le the number of rows and likewise for the columns. A window must not be used after mat has been cleared.
Guides#
Cite this page
The FLINT team, “arb_mat_window_init, arb_mat_window_clear (arb_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/arb_mat/arb_mat_window_init.html (generated 2026-10-20).
@misc{flint-doc-arb-mat-arb-mat-window-init,
author = {{The FLINT team}},
title = {{arb\_mat\_window\_init, arb\_mat\_window\_clear (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_window_init.html},
note = {Generated 2026-10-20}
}