74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
|
/*=============================================================================
|
||
|
|
|
||
|
|
This file is part of FLINT.
|
||
|
|
|
||
|
|
FLINT 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.
|
||
|
|
|
||
|
|
FLINT 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 FLINT; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
|
||
|
|
=============================================================================*/
|
||
|
|
/******************************************************************************
|
||
|
|
|
||
|
|
Copyright (C) 2009 William Hart
|
||
|
|
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#define ulong ulongxx /* interferes with system includes */
|
||
|
|
#include <stdlib.h>
|
||
|
|
#undef ulong
|
||
|
|
#include <gmp.h>
|
||
|
|
#include "flint.h"
|
||
|
|
#include "ulong_extras.h"
|
||
|
|
#include "fmpz.h"
|
||
|
|
|
||
|
|
fmpz * __new_fmpz()
|
||
|
|
{
|
||
|
|
return flint_calloc(sizeof(fmpz), 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
void __free_fmpz(fmpz * f)
|
||
|
|
{
|
||
|
|
_fmpz_demote(f);
|
||
|
|
flint_free(f);
|
||
|
|
}
|
||
|
|
|
||
|
|
void __fmpz_set_si(fmpz_t f, slong val)
|
||
|
|
{
|
||
|
|
if (val < COEFF_MIN || val > COEFF_MAX) /* val is large */
|
||
|
|
{
|
||
|
|
__mpz_struct *mpz_coeff = _fmpz_promote(f);
|
||
|
|
flint_mpz_set_si(mpz_coeff, val);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_fmpz_demote(f);
|
||
|
|
*f = val; /* val is small */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void __fmpz_set_ui(fmpz_t f, ulong val)
|
||
|
|
{
|
||
|
|
if (val > COEFF_MAX) /* val is large */
|
||
|
|
{
|
||
|
|
__mpz_struct *mpz_coeff = _fmpz_promote(f);
|
||
|
|
flint_mpz_set_ui(mpz_coeff, val);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_fmpz_demote(f);
|
||
|
|
*f = val; /* val is small */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|