arb/fmpr/get_si.c
2015-11-10 13:41:43 +00:00

44 lines
1.4 KiB
C

/*=============================================================================
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 "fmpr.h"
slong
fmpr_get_si(const fmpr_t x, fmpr_rnd_t rnd)
{
fmpz_t t;
slong v;
fmpz_init(t);
fmpr_get_fmpz(t, x, rnd);
if (!fmpz_fits_si(t))
{
flint_printf("fmpr_get_si: result does not fit in a signed slong\n");
abort();
}
v = fmpz_get_si(t);
fmpz_clear(t);
return v;
}