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/*
Copyright (C) 2022 Fredrik Johansson
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/>.
*/
#include "gr.h"
#include "gr_mat.h"
int
gr_mat_set_si(gr_mat_t res, slong v, gr_ctx_t ctx)
{
int status;
slong i, r, c, sz;
r = gr_mat_nrows(res, ctx);
c = gr_mat_ncols(res, ctx);
sz = ctx->sizeof_elem;
status = gr_mat_zero(res, ctx);
if (r > 0 && c > 0)
{
status |= gr_set_si(GR_MAT_ENTRY(res, 0, 0, sz), v, ctx);
for (i = 1; i < FLINT_MIN(r, c); i++)
status |= gr_set(GR_MAT_ENTRY(res, i, i, sz),
GR_MAT_ENTRY(res, 0, 0, sz), ctx);
}
return status;
}