arb/arf/frexp.c

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2016-04-29 13:50:05 +02:00
/*
Copyright (C) 2016 Fredrik Johansson
This file is part of Arb.
Arb 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 2.1 of the License, or
(at your option) any later version. See <http://www.gnu.org/licenses/>.
*/
#include "arf.h"
void
arf_frexp(arf_t man, fmpz_t exp, const arf_t x)
{
arf_set(man, x);
fmpz_zero(exp);
if (!arf_is_special(man))
fmpz_swap(exp, ARF_EXPREF(man));
}