| /* |
| * IBM Accurate Mathematical Library |
| * Written by International Business Machines Corp. |
| * Copyright (C) 2001 Free Software Foundation, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Lesser General Public License as published by |
| * the Free Software Foundation; either version 2.1 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| /******************************************************************/ |
| /* */ |
| /* MODULE_NAME:ulog.h */ |
| /* */ |
| /* common data and variables prototype and definition */ |
| /******************************************************************/ |
| |
| #ifndef ULOG_H |
| #define ULOG_H |
| |
| #ifdef BIG_ENDI |
| static const number |
| /* polynomial I */ |
| /**/ a2 = {{0xbfe00000, 0x0001aa8f} }, /* -0.500... */ |
| /**/ a3 = {{0x3fd55555, 0x55588d2e} }, /* 0.333... */ |
| /* polynomial II */ |
| /**/ b0 = {{0x3fd55555, 0x55555555} }, /* 0.333... */ |
| /**/ b1 = {{0xbfcfffff, 0xffffffbb} }, /* -0.249... */ |
| /**/ b2 = {{0x3fc99999, 0x9999992f} }, /* 0.199... */ |
| /**/ b3 = {{0xbfc55555, 0x556503fd} }, /* -0.166... */ |
| /**/ b4 = {{0x3fc24924, 0x925b3d62} }, /* 0.142... */ |
| /**/ b5 = {{0xbfbffffe, 0x160472fc} }, /* -0.124... */ |
| /**/ b6 = {{0x3fbc71c5, 0x25db58ac} }, /* 0.111... */ |
| /**/ b7 = {{0xbfb9a4ac, 0x11a2a61c} }, /* -0.100... */ |
| /**/ b8 = {{0x3fb75077, 0x0df2b591} }, /* 0.091... */ |
| /* polynomial III */ |
| #if 0 |
| /**/ c1 = {{0x3ff00000, 0x00000000} }, /* 1 */ |
| #endif |
| /**/ c2 = {{0xbfe00000, 0x00000000} }, /* -1/2 */ |
| /**/ c3 = {{0x3fd55555, 0x55555555} }, /* 1/3 */ |
| /**/ c4 = {{0xbfd00000, 0x00000000} }, /* -1/4 */ |
| /**/ c5 = {{0x3fc99999, 0x9999999a} }, /* 1/5 */ |
| /* polynomial IV */ |
| /**/ d2 = {{0xbfe00000, 0x00000000} }, /* -1/2 */ |
| /**/ dd2 = {{0x00000000, 0x00000000} }, /* -1/2-d2 */ |
| /**/ d3 = {{0x3fd55555, 0x55555555} }, /* 1/3 */ |
| /**/ dd3 = {{0x3c755555, 0x55555555} }, /* 1/3-d3 */ |
| /**/ d4 = {{0xbfd00000, 0x00000000} }, /* -1/4 */ |
| /**/ dd4 = {{0x00000000, 0x00000000} }, /* -1/4-d4 */ |
| /**/ d5 = {{0x3fc99999, 0x9999999a} }, /* 1/5 */ |
| /**/ dd5 = {{0xbc699999, 0x9999999a} }, /* 1/5-d5 */ |
| /**/ d6 = {{0xbfc55555, 0x55555555} }, /* -1/6 */ |
| /**/ dd6 = {{0xbc655555, 0x55555555} }, /* -1/6-d6 */ |
| /**/ d7 = {{0x3fc24924, 0x92492492} }, /* 1/7 */ |
| /**/ dd7 = {{0x3c624924, 0x92492492} }, /* 1/7-d7 */ |
| /**/ d8 = {{0xbfc00000, 0x00000000} }, /* -1/8 */ |
| /**/ dd8 = {{0x00000000, 0x00000000} }, /* -1/8-d8 */ |
| /**/ d9 = {{0x3fbc71c7, 0x1c71c71c} }, /* 1/9 */ |
| /**/ dd9 = {{0x3c5c71c7, 0x1c71c71c} }, /* 1/9-d9 */ |
| /**/ d10 = {{0xbfb99999, 0x9999999a} }, /* -1/10 */ |
| /**/ dd10 = {{0x3c599999, 0x9999999a} }, /* -1/10-d10 */ |
| /**/ d11 = {{0x3fb745d1, 0x745d1746} }, /* 1/11 */ |
| /**/ d12 = {{0xbfb55555, 0x55555555} }, /* -1/12 */ |
| /**/ d13 = {{0x3fb3b13b, 0x13b13b14} }, /* 1/13 */ |
| /**/ d14 = {{0xbfb24924, 0x92492492} }, /* -1/14 */ |
| /**/ d15 = {{0x3fb11111, 0x11111111} }, /* 1/15 */ |
| /**/ d16 = {{0xbfb00000, 0x00000000} }, /* -1/16 */ |
| /**/ d17 = {{0x3fae1e1e, 0x1e1e1e1e} }, /* 1/17 */ |
| /**/ d18 = {{0xbfac71c7, 0x1c71c71c} }, /* -1/18 */ |
| /**/ d19 = {{0x3faaf286, 0xbca1af28} }, /* 1/19 */ |
| /**/ d20 = {{0xbfa99999, 0x9999999a} }, /* -1/20 */ |
| /* constants */ |
| /**/ zero = {{0x00000000, 0x00000000} }, /* 0 */ |
| /**/ one = {{0x3ff00000, 0x00000000} }, /* 1 */ |
| /**/ half = {{0x3fe00000, 0x00000000} }, /* 1/2 */ |
| /**/ mhalf = {{0xbfe00000, 0x00000000} }, /* -1/2 */ |
| /**/ sqrt_2 = {{0x3ff6a09e, 0x667f3bcc} }, /* sqrt(2) */ |
| /**/ h1 = {{0x3fd2e000, 0x00000000} }, /* 151/2**9 */ |
| /**/ h2 = {{0x3f669000, 0x00000000} }, /* 361/2**17 */ |
| /**/ delu = {{0x3f700000, 0x00000000} }, /* 1/2**8 */ |
| /**/ delv = {{0x3ef00000, 0x00000000} }, /* 1/2**16 */ |
| /**/ ln2a = {{0x3fe62e42, 0xfefa3800} }, /* ln(2) 43 bits */ |
| /**/ ln2b = {{0x3d2ef357, 0x93c76730} }, /* ln(2)-ln2a */ |
| /**/ e1 = {{0x3bbcc868, 0x00000000} }, /* 6.095e-21 */ |
| /**/ e2 = {{0x3c1138ce, 0x00000000} }, /* 2.334e-19 */ |
| /**/ e3 = {{0x3aa1565d, 0x00000000} }, /* 2.801e-26 */ |
| /**/ e4 = {{0x39809d88, 0x00000000} }, /* 1.024e-31 */ |
| /**/ e[M] ={{{0x37da223a, 0x00000000} }, /* 1.2e-39 */ |
| /**/ {{0x35c851c4, 0x00000000} }, /* 1.3e-49 */ |
| /**/ {{0x2ab85e51, 0x00000000} }, /* 6.8e-103 */ |
| /**/ {{0x17383827, 0x00000000} }},/* 8.1e-197 */ |
| /**/ two54 = {{0x43500000, 0x00000000} }, /* 2**54 */ |
| /**/ u03 = {{0x3f9eb851, 0xeb851eb8} }; /* 0.03 */ |
| |
| #else |
| #ifdef LITTLE_ENDI |
| static const number |
| /* polynomial I */ |
| /**/ a2 = {{0x0001aa8f, 0xbfe00000} }, /* -0.500... */ |
| /**/ a3 = {{0x55588d2e, 0x3fd55555} }, /* 0.333... */ |
| /* polynomial II */ |
| /**/ b0 = {{0x55555555, 0x3fd55555} }, /* 0.333... */ |
| /**/ b1 = {{0xffffffbb, 0xbfcfffff} }, /* -0.249... */ |
| /**/ b2 = {{0x9999992f, 0x3fc99999} }, /* 0.199... */ |
| /**/ b3 = {{0x556503fd, 0xbfc55555} }, /* -0.166... */ |
| /**/ b4 = {{0x925b3d62, 0x3fc24924} }, /* 0.142... */ |
| /**/ b5 = {{0x160472fc, 0xbfbffffe} }, /* -0.124... */ |
| /**/ b6 = {{0x25db58ac, 0x3fbc71c5} }, /* 0.111... */ |
| /**/ b7 = {{0x11a2a61c, 0xbfb9a4ac} }, /* -0.100... */ |
| /**/ b8 = {{0x0df2b591, 0x3fb75077} }, /* 0.091... */ |
| /* polynomial III */ |
| #if 0 |
| /**/ c1 = {{0x00000000, 0x3ff00000} }, /* 1 */ |
| #endif |
| /**/ c2 = {{0x00000000, 0xbfe00000} }, /* -1/2 */ |
| /**/ c3 = {{0x55555555, 0x3fd55555} }, /* 1/3 */ |
| /**/ c4 = {{0x00000000, 0xbfd00000} }, /* -1/4 */ |
| /**/ c5 = {{0x9999999a, 0x3fc99999} }, /* 1/5 */ |
| /* polynomial IV */ |
| /**/ d2 = {{0x00000000, 0xbfe00000} }, /* -1/2 */ |
| /**/ dd2 = {{0x00000000, 0x00000000} }, /* -1/2-d2 */ |
| /**/ d3 = {{0x55555555, 0x3fd55555} }, /* 1/3 */ |
| /**/ dd3 = {{0x55555555, 0x3c755555} }, /* 1/3-d3 */ |
| /**/ d4 = {{0x00000000, 0xbfd00000} }, /* -1/4 */ |
| /**/ dd4 = {{0x00000000, 0x00000000} }, /* -1/4-d4 */ |
| /**/ d5 = {{0x9999999a, 0x3fc99999} }, /* 1/5 */ |
| /**/ dd5 = {{0x9999999a, 0xbc699999} }, /* 1/5-d5 */ |
| /**/ d6 = {{0x55555555, 0xbfc55555} }, /* -1/6 */ |
| /**/ dd6 = {{0x55555555, 0xbc655555} }, /* -1/6-d6 */ |
| /**/ d7 = {{0x92492492, 0x3fc24924} }, /* 1/7 */ |
| /**/ dd7 = {{0x92492492, 0x3c624924} }, /* 1/7-d7 */ |
| /**/ d8 = {{0x00000000, 0xbfc00000} }, /* -1/8 */ |
| /**/ dd8 = {{0x00000000, 0x00000000} }, /* -1/8-d8 */ |
| /**/ d9 = {{0x1c71c71c, 0x3fbc71c7} }, /* 1/9 */ |
| /**/ dd9 = {{0x1c71c71c, 0x3c5c71c7} }, /* 1/9-d9 */ |
| /**/ d10 = {{0x9999999a, 0xbfb99999} }, /* -1/10 */ |
| /**/ dd10 = {{0x9999999a, 0x3c599999} }, /* -1/10-d10 */ |
| /**/ d11 = {{0x745d1746, 0x3fb745d1} }, /* 1/11 */ |
| /**/ d12 = {{0x55555555, 0xbfb55555} }, /* -1/12 */ |
| /**/ d13 = {{0x13b13b14, 0x3fb3b13b} }, /* 1/13 */ |
| /**/ d14 = {{0x92492492, 0xbfb24924} }, /* -1/14 */ |
| /**/ d15 = {{0x11111111, 0x3fb11111} }, /* 1/15 */ |
| /**/ d16 = {{0x00000000, 0xbfb00000} }, /* -1/16 */ |
| /**/ d17 = {{0x1e1e1e1e, 0x3fae1e1e} }, /* 1/17 */ |
| /**/ d18 = {{0x1c71c71c, 0xbfac71c7} }, /* -1/18 */ |
| /**/ d19 = {{0xbca1af28, 0x3faaf286} }, /* 1/19 */ |
| /**/ d20 = {{0x9999999a, 0xbfa99999} }, /* -1/20 */ |
| /* constants */ |
| /**/ zero = {{0x00000000, 0x00000000} }, /* 0 */ |
| /**/ one = {{0x00000000, 0x3ff00000} }, /* 1 */ |
| /**/ half = {{0x00000000, 0x3fe00000} }, /* 1/2 */ |
| /**/ mhalf = {{0x00000000, 0xbfe00000} }, /* -1/2 */ |
| /**/ sqrt_2 = {{0x667f3bcc, 0x3ff6a09e} }, /* sqrt(2) */ |
| /**/ h1 = {{0x00000000, 0x3fd2e000} }, /* 151/2**9 */ |
| /**/ h2 = {{0x00000000, 0x3f669000} }, /* 361/2**17 */ |
| /**/ delu = {{0x00000000, 0x3f700000} }, /* 1/2**8 */ |
| /**/ delv = {{0x00000000, 0x3ef00000} }, /* 1/2**16 */ |
| /**/ ln2a = {{0xfefa3800, 0x3fe62e42} }, /* ln(2) 43 bits */ |
| /**/ ln2b = {{0x93c76730, 0x3d2ef357} }, /* ln(2)-ln2a */ |
| /**/ e1 = {{0x00000000, 0x3bbcc868} }, /* 6.095e-21 */ |
| /**/ e2 = {{0x00000000, 0x3c1138ce} }, /* 2.334e-19 */ |
| /**/ e3 = {{0x00000000, 0x3aa1565d} }, /* 2.801e-26 */ |
| /**/ e4 = {{0x00000000, 0x39809d88} }, /* 1.024e-31 */ |
| /**/ e[M] ={{{0x00000000, 0x37da223a} }, /* 1.2e-39 */ |
| /**/ {{0x00000000, 0x35c851c4} }, /* 1.3e-49 */ |
| /**/ {{0x00000000, 0x2ab85e51} }, /* 6.8e-103 */ |
| /**/ {{0x00000000, 0x17383827} }},/* 8.1e-197 */ |
| /**/ two54 = {{0x00000000, 0x43500000} }, /* 2**54 */ |
| /**/ u03 = {{0xeb851eb8, 0x3f9eb851} }; /* 0.03 */ |
| |
| #endif |
| #endif |
| |
| #define ZERO zero.d |
| #define ONE one.d |
| #define HALF half.d |
| #define MHALF mhalf.d |
| #define SQRT_2 sqrt_2.d |
| #define DEL_U delu.d |
| #define DEL_V delv.d |
| #define LN2A ln2a.d |
| #define LN2B ln2b.d |
| #define E1 e1.d |
| #define E2 e2.d |
| #define E3 e3.d |
| #define E4 e4.d |
| #define U03 u03.d |
| |
| #endif |
