Rietveld Code Review Tool
Help | Bug tracker | Discussion group | Source code | Sign in
(116038)

Side by Side Diff: Modules/_decimal/libmpdec/numbertheory.h

Issue 7652: Merge C version of decimal into py3k.
Patch Set: Created 7 years, 8 months ago
Left:
Right:
Use n/p to move between diff chunks; N/P to move between comments. Please Sign in to add in-line comments.
Jump to:
View unified diff | Download patch
« no previous file with comments | « Modules/_decimal/libmpdec/numbertheory.c ('k') | Modules/_decimal/libmpdec/README.txt » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 /*
2 * Copyright (c) 2008-2010 Stefan Krah. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28
29 #ifndef NUMBER_THEORY_H
30 #define NUMBER_THEORY_H
31
32
33 #include "constants.h"
34 #include "mpdecimal.h"
35
36
37 /* transform parameters */
38 struct fnt_params {
39 int modnum;
40 mpd_uint_t modulus;
41 mpd_uint_t kernel;
42 mpd_uint_t wtable[];
43 };
44
45
46 mpd_uint_t _mpd_getkernel(mpd_uint_t n, int sign, int modnum);
47 struct fnt_params *_mpd_init_fnt_params(mpd_size_t n, int sign, int modnum);
48 void _mpd_init_w3table(mpd_uint_t w3table[3], int sign, int modnum);
49
50
51 #ifdef PPRO
52 static inline void
53 ppro_setmodulus(int modnum, mpd_uint_t *umod, double *dmod, uint32_t dinvmod[3])
54 {
55 *dmod = *umod = mpd_moduli[modnum];
56 dinvmod[0] = mpd_invmoduli[modnum][0];
57 dinvmod[1] = mpd_invmoduli[modnum][1];
58 dinvmod[2] = mpd_invmoduli[modnum][2];
59 }
60 #else
61 static inline void
62 std_setmodulus(int modnum, mpd_uint_t *umod)
63 {
64 *umod = mpd_moduli[modnum];
65 }
66 #endif
67
68
69 #endif
70
71
OLDNEW
« no previous file with comments | « Modules/_decimal/libmpdec/numbertheory.c ('k') | Modules/_decimal/libmpdec/README.txt » ('j') | no next file with comments »

RSS Feeds Recent Issues | This issue
This is Rietveld 894c83f36cb7+