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/*
Copyright (C) 2011 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_randtriu) (TEMPLATE(T, mat_t) mat, flint_rand_t state,
int unit, const TEMPLATE(T, ctx_t) ctx)
{
TEMPLATE(T, struct) * e;
slong i, j;
for (i = 0; i < mat->r; i++)
{
for (j = 0; j < mat->c; j++)
{
e = TEMPLATE(T, mat_entry) (mat, i, j);
if (j > i)
{
TEMPLATE(T, randtest) (e, state, ctx);
}
else if (i == j)
{
TEMPLATE(T, randtest) (e, state, ctx);
if (unit || TEMPLATE(T, is_zero)(e, ctx))
TEMPLATE(T, one) (e, ctx);
}
else
{
TEMPLATE(T, zero) (e, ctx);
}
}
}
}
#endif