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/*
Copyright (C) 2012 Sebastian Pancratz
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 <gmp.h>
#include "fmpz.h"
void fmpz_setbit(fmpz_t f, ulong i)
{
if (!COEFF_IS_MPZ(*f))
{
if (i < SMALL_FMPZ_BITCOUNT_MAX)
{
*f |= (WORD(1) << i);
}
else /* i >= SMALL_FMPZ_BITCOUNT_MAX */
{
mpz_ptr ptr = _fmpz_promote_val(f);
mpz_setbit(ptr, i);
_fmpz_demote_val(f);
}
}
else
{
mpz_ptr ptr = COEFF_TO_PTR(*f);
mpz_setbit(ptr, i);
_fmpz_demote_val(f);
}
}