`ca_mat_window_init`

Synopsis#include <flint/ca_mat.h>

void ca_mat_window_init(ca_mat_t window, const ca_mat_t mat, slong r1, slong c1, slong r2, slong c2, ca_ctx_t ctx)source

Initialises 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 the entries of mat (nothing is copied). The window must not outlive mat.

Cite this page

The FLINT team, “ca_mat_window_init (ca_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/ca_mat/ca_mat_window_init.html (generated 2026-11-02).

@misc{flint-doc-ca-mat-ca-mat-window-init,
  author       = {{The FLINT team}},
  title        = {{ca\_mat\_window\_init (ca\_mat.h)}},
  howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
  year         = {2026},
  url          = {https://flintlib.org/doc/ca_mat/ca_mat_window_init.html},
  note         = {Generated 2026-11-02}
}

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