| /* |
| * Copyright (c) 2008-2016 Stefan Krah. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| |
| #ifndef NUMBER_THEORY_H |
| #define NUMBER_THEORY_H |
| |
| |
| #include "constants.h" |
| #include mpdecimal_header |
| |
| |
| /* Internal header file: all symbols have local scope in the DSO */ |
| MPD_PRAGMA(MPD_HIDE_SYMBOLS_START) |
| |
| |
| /* transform parameters */ |
| struct fnt_params { |
| int modnum; |
| mpd_uint_t modulus; |
| mpd_uint_t kernel; |
| mpd_uint_t wtable[]; |
| }; |
| |
| |
| mpd_uint_t _mpd_getkernel(mpd_uint_t n, int sign, int modnum); |
| struct fnt_params *_mpd_init_fnt_params(mpd_size_t n, int sign, int modnum); |
| void _mpd_init_w3table(mpd_uint_t w3table[3], int sign, int modnum); |
| |
| |
| #ifdef PPRO |
| static inline void |
| ppro_setmodulus(int modnum, mpd_uint_t *umod, double *dmod, uint32_t dinvmod[3]) |
| { |
| *dmod = *umod = mpd_moduli[modnum]; |
| dinvmod[0] = mpd_invmoduli[modnum][0]; |
| dinvmod[1] = mpd_invmoduli[modnum][1]; |
| dinvmod[2] = mpd_invmoduli[modnum][2]; |
| } |
| #else |
| static inline void |
| std_setmodulus(int modnum, mpd_uint_t *umod) |
| { |
| *umod = mpd_moduli[modnum]; |
| } |
| #endif |
| |
| |
| MPD_PRAGMA(MPD_HIDE_SYMBOLS_END) /* restore previous scope rules */ |
| |
| |
| #endif |
| |
| |
