arb/arf/print.c

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2014-04-28 00:45:55 +02:00
/*=============================================================================
This file is part of ARB.
ARB is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
ARB is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with ARB; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2012 Fredrik Johansson
******************************************************************************/
#include "arf.h"
void
arf_print(const arf_t x)
{
if (arf_is_normal(x))
{
fmpz_t man, exp;
fmpz_init(man);
fmpz_init(exp);
arf_get_fmpz_2exp(man, exp, x);
printf("(");
fmpz_print(man);
printf(" * 2^");
fmpz_print(exp);
printf(")");
fmpz_clear(man);
fmpz_clear(exp);
}
else
{
if (arf_is_zero(x)) printf("(0)");
else if (arf_is_pos_inf(x)) printf("(+inf)");
else if (arf_is_neg_inf(x)) printf("(-inf)");
else printf("(nan)");
}
}