arb/bernoulli/fmpq_ui.c
2015-09-23 15:03:50 +02:00

47 lines
1.5 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 "bernoulli.h"
void
_bernoulli_fmpq_ui(fmpz_t num, fmpz_t den, ulong n)
{
if (n < (ulong) bernoulli_cache_num)
{
fmpz_set(num, fmpq_numref(bernoulli_cache + n));
fmpz_set(den, fmpq_denref(bernoulli_cache + n));
}
else
{
_bernoulli_fmpq_ui_zeta(num, den, n);
}
}
void
bernoulli_fmpq_ui(fmpq_t b, ulong n)
{
_bernoulli_fmpq_ui(fmpq_numref(b), fmpq_denref(b), n);
}