/*
Copyright (C) 2008, 2009 William Hart.
Copyright (C) 2008, Richard Howell-Peak
Copyright (C) 2008, Martin Albrecht
Copyright (C) 2010, Fredrik Johansson
Copyright (C) 2013 Mike Hansen
This file is part of FLINT.
FLINT is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#ifdef T
#include "templates.h"
void
TEMPLATE(T, mat_window_init) (TEMPLATE(T, mat_t) window,
const TEMPLATE(T, mat_t) mat,
slong r1, slong c1, slong r2, slong c2,
const TEMPLATE(T, ctx_t) FLINT_UNUSED(ctx))
{
FLINT_ASSERT(r1 >= 0 && r1 <= r2 && r2 <= mat->r);
FLINT_ASSERT(c2 >= 0 && c1 <= c2 && c2 <= mat->c);
window->entries = TEMPLATE(T, mat_entry)(mat, r1, c1);
window->r = r2 - r1;
window->c = c2 - c1;
window->stride = mat->stride;
}
#endif