83 lines
3.5 KiB
C
83 lines
3.5 KiB
C
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/*
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* IBM Accurate Mathematical Library
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* Copyright (c) International Business Machines Corp., 2001
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/******************************************************************/
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/* */
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/* MODULE_NAME:upow.h */
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/* */
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/* common data and variables prototype and definition */
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/******************************************************************/
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#ifndef UPOW_H
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#define UPOW_H
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#include "mydefs.h"
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#ifdef BIG_ENDI
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const static mynumber
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/**/ INF = {0x7ff00000, 0x00000000 }, /* INF */
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/**/ NaNQ = {0x7ff80000, 0x00000000 }, /* NaNQ */
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/**/ sqrt_2 = {0x3ff6a09e, 0x667f3bcc }, /* sqrt(2) */
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/**/ ln2a = {0x3fe62e42, 0xfefa3800 }, /* ln(2) 43 bits */
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/**/ ln2b = {0x3d2ef357, 0x93c76730 }, /* ln(2)-ln2a */
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/**/ bigu = {0x4297ffff, 0xfffffd2c }, /* 1.5*2**42 -724*2**-10 */
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/**/ bigv = {0x4207ffff, 0xfff8016a }, /* 1.5*2**33-1+362*2**-19 */
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/**/ t52 = {0x43300000, 0x00000000 }, /* 2**52 */
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/**/ two52e = {0x43300000, 0x000003ff }; /* 2**52' */
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mynumber
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/**/ two52 = {0x43300000, 0x00000000 }; /* 2**52 */
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#else
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#ifdef LITTLE_ENDI
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const static mynumber
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/**/ INF = {0x00000000, 0x7ff00000 }, /* INF */
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/**/ NaNQ = {0x00000000, 0x7ff80000 }, /* NaNQ */
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/**/ sqrt_2 = {0x667f3bcc, 0x3ff6a09e }, /* sqrt(2) */
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/**/ ln2a = {0xfefa3800, 0x3fe62e42 }, /* ln(2) 43 bits */
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/**/ ln2b = {0x93c76730, 0x3d2ef357 }, /* ln(2)-ln2a */
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/**/ bigu = {0xfffffd2c, 0x4297ffff }, /* 1.5*2**42 -724*2**-10 */
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/**/ bigv = {0xfff8016a, 0x4207ffff }, /* 1.5*2**33-1+362*2**-19 */
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/**/ t52 = {0x00000000, 0x43300000 }, /* 2**52 */
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/**/ two52e = {0x000003ff, 0x43300000 }; /* 2**52' */
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mynumber
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/**/ two52 = {0x00000000, 0x43300000 }; /* 2**52 */
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#endif
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#endif
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const static double p2=-0.5, p3 = 3.3333333333333333333e-1, p4 = -0.25,
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q2 = -0.5, q3 = 3.3333333333331404e-01, q4 = -2.4999999999996436e-01,
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q5 = 2.0000010500004459e-01, q6 = -1.6666678916688004e-01,
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r3 = 3.33333333333333333372884096563030E-01,
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r4 = -2.50000000000000000213574153875908E-01,
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r5 = 1.99999999999683593814072199830603E-01,
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r6 = -1.66666666666065494878165510225378E-01,
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r7 = 1.42857517857114380606360005067609E-01,
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r8 = -1.25000449999974370683775964001702E-01,
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s3 = 0.333251953125000000e0,
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ss3 = 8.138020833333333333e-05,
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s4 = -2.500000000000000000e-01,
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s5 = 1.999999999999960937e-01,
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s6 = -1.666666666666592447e-01,
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s7 = 1.428571845238194705e-01,
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s8 = -1.250000500000149097e-01;
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#endif
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