comb_tables.c revision 1.1.1.1
1/* Const tables shared among combinatoric functions.
2
3   THE CONTENTS OF THIS FILE ARE FOR INTERNAL USE AND ARE ALMOST CERTAIN TO
4   BE SUBJECT TO INCOMPATIBLE CHANGES IN FUTURE GNU MP RELEASES.
5
6Copyright 2012 Free Software Foundation, Inc.
7
8This file is part of the GNU MP Library.
9
10The GNU MP Library is free software; you can redistribute it and/or modify
11it under the terms of the GNU Lesser General Public License as published by
12the Free Software Foundation; either version 3 of the License, or (at your
13option) any later version.
14
15The GNU MP Library is distributed in the hope that it will be useful, but
16WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
18License for more details.
19
20You should have received a copy of the GNU Lesser General Public License
21along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
22
23#include "gmp.h"
24#include "gmp-impl.h"
25
26/* Entry i contains (i!/2^t) where t is chosen such that the parenthesis
27   is an odd integer. */
28const mp_limb_t __gmp_oddfac_table[] = { ONE_LIMB_ODD_FACTORIAL_TABLE, ONE_LIMB_ODD_FACTORIAL_EXTTABLE };
29
30/* Entry i contains ((2i+1)!!/2^t) where t is chosen such that the parenthesis
31   is an odd integer. */
32const mp_limb_t __gmp_odd2fac_table[] = { ONE_LIMB_ODD_DOUBLEFACTORIAL_TABLE };
33
34/* Entry i contains 2i-popc(2i). */
35const unsigned char __gmp_fac2cnt_table[] = { TABLE_2N_MINUS_POPC_2N };
36
37const mp_limb_t __gmp_limbroots_table[] = { NTH_ROOT_NUMB_MASK_TABLE };
38