File: factor_si.c

package info (click to toggle)
flint 3.4.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 68,996 kB
  • sloc: ansic: 915,350; asm: 14,605; python: 5,340; sh: 4,512; lisp: 2,621; makefile: 787; cpp: 341
file content (31 lines) | stat: -rw-r--r-- 765 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
/*
    Copyright (C) 2008, 2009 William Hart
    Copyright (C) 2010 Fredrik Johansson

    This file is part of FLINT.

    FLINT is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License (LGPL) as published
    by the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.  See <https://www.gnu.org/licenses/>.
*/

#include "fmpz_factor.h"

void
fmpz_factor_si(fmpz_factor_t factor, slong n)
{
    _fmpz_factor_set_length(factor, 0);

    if (n < 0)
    {
        _fmpz_factor_extend_factor_ui(factor, -n);
        factor->sign = -1;
        return;
    }
    else
    {
        factor->sign = 1;
        _fmpz_factor_extend_factor_ui(factor, n);
    }
}