File: lll_d_heuristic.c

package info (click to toggle)
flint 2.5.2-19
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 30,308 kB
  • sloc: ansic: 289,367; cpp: 11,210; python: 1,280; sh: 649; makefile: 283
file content (77 lines) | stat: -rw-r--r-- 3,677 bytes parent folder | download | duplicates (3)
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/*=============================================================================

    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, 2010 William Hart
    Copyright (C) 2009, 2010 Andy Novocin
    Copyright (C) 2014 Abhinav Baid

******************************************************************************/

#include "fmpz_lll.h"

#ifdef FUNC_HEAD
#undef FUNC_HEAD
#endif

#ifdef CALL_BABAI
#undef CALL_BABAI
#endif

#ifdef TYPE
#undef TYPE
#endif

#define FUNC_HEAD int fmpz_lll_d_heuristic(fmpz_mat_t B, fmpz_mat_t U, const fmpz_lll_t fl)
#define CALL_BABAI(NFF, BO, HF)                                        \
do {                                                                   \
    if (NFF < 50)                                                      \
    {                                                                  \
        BO =                                                           \
            fmpz_lll_check_babai_heuristic_d(kappa, B, U, mu, r, s,    \
                                             appB, expo, A,            \
                                             alpha[kappa], zeros,      \
                                             kappamax,                 \
                                             FLINT_MIN(kappamax +      \
                                                       1 + shift,      \
                                                       n), fl);        \
    }                                                                  \
    else                                                               \
    {                                                                  \
        BO = -1;                                                       \
    }                                                                  \
    if (BO == -1)                                                      \
    {                                                                  \
        NFF++;                                                         \
        HF =                                                           \
            fmpz_lll_check_babai_heuristic_d(kappa, B, U, mu, r, s,    \
                                             appB, expo, A,            \
                                             alpha[kappa], zeros,      \
                                             kappamax,                 \
                                             FLINT_MIN(kappamax +      \
                                                       1 + shift,      \
                                                       n), fl);        \
    }                                                                  \
} while (0)
#define TYPE 0                  /* indicates removals aren't desired */
#include "d_lll.c"
#undef FUNC_HEAD
#undef CALL_BABAI
#undef TYPE