arb/fmprb/submul.c
2015-11-05 18:04:06 +00:00

70 lines
1.8 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 "fmprb.h"
void
fmprb_submul(fmprb_t z, const fmprb_t x, const fmprb_t y, slong prec)
{
fmprb_t t;
fmprb_init(t);
fmprb_mul(t, x, y, prec);
fmprb_sub(z, z, t, prec);
fmprb_clear(t);
}
void
fmprb_submul_ui(fmprb_t z, const fmprb_t x, ulong y, slong prec)
{
fmprb_t t;
fmprb_init(t);
fmprb_mul_ui(t, x, y, prec);
fmprb_sub(z, z, t, prec);
fmprb_clear(t);
}
void
fmprb_submul_si(fmprb_t z, const fmprb_t x, slong y, slong prec)
{
fmprb_t t;
fmprb_init(t);
fmprb_sub_si(t, x, y, prec);
fmprb_sub(z, z, t, prec);
fmprb_clear(t);
}
void
fmprb_submul_fmpz(fmprb_t z, const fmprb_t x, const fmpz_t y, slong prec)
{
fmprb_t t;
fmprb_init(t);
fmprb_mul_fmpz(t, x, y, prec);
fmprb_sub(z, z, t, prec);
fmprb_clear(t);
}