1 /*
2     Copyright (C) 2009 William Hart
3 
4     This file is part of FLINT.
5 
6     FLINT is free software: you can redistribute it and/or modify it under
7     the terms of the GNU Lesser General Public License (LGPL) as published
8     by the Free Software Foundation; either version 2.1 of the License, or
9     (at your option) any later version.  See <http://www.gnu.org/licenses/>.
10 */
11 
12 #include <gmp.h>
13 #include "flint.h"
14 #include "ulong_extras.h"
15 #include "fmpz.h"
16 
17 void
fmpz_init2(fmpz_t f,ulong limbs)18 fmpz_init2(fmpz_t f, ulong limbs)
19 {
20     if (limbs)
21     {
22         __mpz_struct *mpz_ptr = _fmpz_new_mpz();
23         *f = PTR_TO_COEFF(mpz_ptr);
24         _mpz_realloc(mpz_ptr, limbs);
25     }
26     else
27     {
28         (*f) = WORD(0);
29     }
30 }
31