log.h

ecos为实时嵌入式操作系统

#ifndef CYGONCE_LIBM_LOG_H
#define CYGONCE_LIBM_LOG_H
//===========================================================================
//
//      log.h
//
//      Test vectors for testing of log() math library function
//
//===========================================================================
//####COPYRIGHTBEGIN####
//
// -------------------------------------------
// The contents of this file are subject to the Cygnus eCos Public License
// Version 1.0 (the "License"); you may not use this file except in
// compliance with the License.  You may obtain a copy of the License at
// http://sourceware.cygnus.com/ecos
// 
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
// License for the specific language governing rights and limitations under
// the License.
// 
// The Original Code is eCos - Embedded Cygnus Operating System, released
// September 30, 1998.
// 
// The Initial Developer of the Original Code is Cygnus.  Portions created
// by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions.  All Rights Reserved.
// -------------------------------------------
//
//####COPYRIGHTEND####
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   jlarmour
// Contributors:  jlarmour
// Date:        1998-02-13
// Purpose:     
// Description: 
// Usage:       #include "vectors/log.h"
//
//####DESCRIPTIONEND####
//
//===========================================================================


// CONFIGURATION

#include <pkgconf/libm.h>   // Configuration header


// INCLUDES

#include <cyg/infra/cyg_type.h>    // Common type definitions and support
#include "vectors/vector_support.h"// extra support for math tests

#define LOG_TOLERANCE 1.0E-04

static const Cyg_libm_test_double_vec_t log_vec[] = {

// AUTOMATICALLY GENERATED VECTORS START

{ 1, 1077999148u, 2506787616u, 1090024059u, 3619148316u, 1074540891u, 1903028788u, 0, LOG_TOLERANCE, 0},
{ 2, 1070670006u, 3176730980u, 1051524793u, 2993920299u, 3220510532u, 3615487687u, 0, LOG_TOLERANCE, 0},
{ 3, 1092176155u, 2725707538u, 3232101343u, 2346810316u, 1076485723u, 3768096846u, 0, LOG_TOLERANCE, 0},
{ 4, 1092554362u, 2088062470u, 3201242716u, 420891118u, 1076512669u, 440847476u, 0, LOG_TOLERANCE, 0},
{ 5, 1073717029u, 2636405208u, 1100049309u, 471635570u, 1072024788u, 3752333164u, 0, LOG_TOLERANCE, 0},
{ 6, 1089363191u, 1746012320u, 1054478713u, 3333988501u, 1076237152u, 3881795292u, 0, LOG_TOLERANCE, 0},
{ 7, 1047953160u, 183014794u, 3202039382u, 2016785810u, 3224390518u, 1303331829u, 0, LOG_TOLERANCE, 0},
{ 8, 1066002386u, 2688957927u, 1046089230u, 2709029994u, 3222371083u, 2601131004u, 0, LOG_TOLERANCE, 0},
{ 9, 1058795730u, 624574473u, 1045840574u, 3473266330u, 3223472906u, 2217450498u, 0, LOG_TOLERANCE, 0},
{ 10, 1057436194u, 1605286142u, 1068931671u, 4233776869u, 3223588152u, 3229387891u, 0, LOG_TOLERANCE, 0},
{ 11, 1060343410u, 1857607719u, 3222889559u, 3417070006u, 3223337966u, 225906160u, 0, LOG_TOLERANCE, 0},
{ 12, 1103599987u, 3981151660u, 1088899021u, 1332651746u, 1077181802u, 896846388u, 0, LOG_TOLERANCE, 0},
{ 13, 1085298022u, 3824988054u, 1066856791u, 2070129652u, 1075883331u, 34639343u, 0, LOG_TOLERANCE, 0},
{ 14, 1060076142u, 1372884064u, 1080833116u, 3229926662u, 3223366428u, 4150257867u, 0, LOG_TOLERANCE, 0},
{ 15, 1093826501u, 3217805330u, 3191644264u, 2014578707u, 1076626245u, 603858158u, 0, LOG_TOLERANCE, 0},
{ 16, 1102287487u, 265058758u, 3239903247u, 1630600647u, 1077124113u, 3025164482u, 0, LOG_TOLERANCE, 0},
{ 17, 1071124229u, 1946677669u, 3198462609u, 926009897u, 3220131571u, 69509414u, 0, LOG_TOLERANCE, 0},
{ 18, 1072130299u, 2271884183u, 3203741999u, 2118617783u, 3218342176u, 3539920578u, 0, LOG_TOLERANCE, 0},
{ 19, 1047365461u, 213658772u, 3249401130u, 314151656u, 3224418117u, 3079041052u, 0, LOG_TOLERANCE, 0},
{ 20, 1106628640u, 1564829925u, 3197817016u, 497230814u, 1077312921u, 3110556593u, 0, LOG_TOLERANCE, 0},
{ 21, 1068778986u, 2075329122u, 3231746400u, 169900577u, 3221506428u, 2398289983u, 0, LOG_TOLERANCE, 0},
{ 22, 1049848642u, 541549344u, 1096608669u, 3119070100u, 3224247412u, 1892715843u, 0, LOG_TOLERANCE, 0},
{ 23, 1085427055u, 567496114u, 1045286891u, 1969998540u, 1075898248u, 2464173132u, 0, LOG_TOLERANCE, 0},
{ 24, 1060548195u, 1299369769u, 1049342524u, 4167404066u, 3223314449u, 3975492231u, 0, LOG_TOLERANCE, 0},
{ 25, 1061381997u, 3348930841u, 1078472138u, 358457347u, 3223173654u, 3330331685u, 0, LOG_TOLERANCE, 0},
{ 26, 1071069297u, 2192461366u, 1099527247u, 3184735642u, 3220191417u, 194538985u, 0, LOG_TOLERANCE, 0},
{ 27, 1052861772u, 331696577u, 3189610016u, 793242270u, 3223989277u, 2142326960u, 0, LOG_TOLERANCE, 0},
{ 28, 1105045286u, 2322696981u, 1083791358u, 3020766674u, 1077242192u, 3024017455u, 0, LOG_TOLERANCE, 0},
{ 29, 1044902177u, 252085215u, 3214426435u, 4139068910u, 3224522714u, 3356017132u, 0, LOG_TOLERANCE, 0},
{ 30, 1075022077u, 105589263u, 1056316170u, 261630827u, 1073307628u, 2770724689u, 0, LOG_TOLERANCE, 0},
{ 31, 1107213408u, 428765703u, 3251828686u, 2009972239u, 1077335395u, 2429249706u, 0, LOG_TOLERANCE, 0},
{ 32, 1098568019u, 3517376586u, 3240257920u, 3304487302u, 1076963049u, 3484578711u, 0, LOG_TOLERANCE, 0},
{ 33, 1086054264u, 237004814u, 3237899261u, 3364008659u, 1075953380u, 1844071u, 0, LOG_TOLERANCE, 0},
{ 34, 1047763904u, 472004928u, 3226869477u, 1186387580u, 3224399522u, 1007725918u, 0, LOG_TOLERANCE, 0},
{ 35, 1054226850u, 4085763910u, 1106394906u, 2684738273u, 3223866312u, 1979790125u, 0, LOG_TOLERANCE, 0},
{ 36, 1057053639u, 2055490142u, 3231581370u, 3879040079u, 3223626149u, 806421346u, 0, LOG_TOLERANCE, 0},
{ 37, 1041492999u, 3725731239u, 1061652681u, 591292963u, 3224671038u, 4206351851u, 0, LOG_TOLERANCE, 0},
{ 38, 1077531333u, 1147041027u, 3215417793u, 624695933u, 1074397854u, 304138034u, 0, LOG_TOLERANCE, 0},
{ 39, 1058569126u, 705725219u, 3238067573u, 1116238321u, 3223490221u, 3627345304u, 0, LOG_TOLERANCE, 0},
{ 40, 1059883440u, 7287411u, 1045917232u, 116067742u, 3223379282u, 2727133729u, 0, LOG_TOLERANCE, 0},
{ 41, 1092571574u, 3604989074u, 1066381836u, 545298780u, 1076513772u, 3839904761u, 0, LOG_TOLERANCE, 0},
{ 42, 1071597288u, 1681476121u, 1060345752u, 3553822398u, 3219581306u, 453941245u, 0, LOG_TOLERANCE, 0},
{ 43, 1102831658u, 3410480388u, 1052460275u, 1660607230u, 1077147289u, 3910731824u, 0, LOG_TOLERANCE, 0},
{ 44, 1089216869u, 1494984673u, 3196647153u, 287894723u, 1076227142u, 81073844u, 0, LOG_TOLERANCE, 0},
{ 45, 1054885127u, 644548665u, 1081948134u, 2442134629u, 3223816344u, 2988035667u, 0, LOG_TOLERANCE, 0},
{ 46, 1087554095u, 2312530895u, 3221584595u, 3379665576u, 1076083178u, 4168414754u, 0, LOG_TOLERANCE, 0},
{ 47, 1096085375u, 3018463866u, 1086226574u, 404012923u, 1076824388u, 355380855u, 0, LOG_TOLERANCE, 0},
{ 48, 1064733299u, 1710279345u, 3251401196u, 3528946000u, 3222589259u, 4043295995u, 0, LOG_TOLERANCE, 0},
{ 49, 1061536351u, 2164450219u, 1083520023u, 3312018966u, 3223143623u, 2781389049u, 0, LOG_TOLERANCE, 0},
{ 50, 1057248676u, 2648986431u, 1050330591u, 1474376550u, 3223605408u, 2621621078u, 0, LOG_TOLERANCE, 0},
{ 51, 1046938380u, 1839068700u, 1077406406u, 3013052171u, 3224434459u, 186039155u, 0, LOG_TOLERANCE, 0},
{ 52, 1046493630u, 772102380u, 3220729740u, 4219039958u, 3224457358u, 3891328709u, 0, LOG_TOLERANCE, 0},
{ 53, 1081988573u, 3058618779u, 1046304788u, 3338676024u, 1075358802u, 3664366177u, 0, LOG_TOLERANCE, 0},
{ 54, 1051172137u, 506286854u, 1094907481u, 2217000199u, 3224130924u, 2266434652u, 0, LOG_TOLERANCE, 0},
{ 55, 1082428310u, 1147428263u, 1065432625u, 3034786717u, 1075442710u, 1201247296u, 0, LOG_TOLERANCE, 0},
{ 56, 1082016752u, 2844125311u, 1082985198u, 2561492677u, 1075362553u, 3473284473u, 0, LOG_TOLERANCE, 0},
{ 57, 1064053268u, 704542600u, 3222902057u, 2762779203u, 3222712577u, 292535648u, 0, LOG_TOLERANCE, 0},
{ 58, 1052196966u, 184131949u, 3249723525u, 1667366082u, 3224042099u, 902609229u, 0, LOG_TOLERANCE, 0},
{ 59, 1076125950u, 3904224140u, 1067056698u, 2942159914u, 1073910305u, 801875395u, 0, LOG_TOLERANCE, 0},
{ 60, 1100636863u, 426114282u, 3209056785u, 1083606355u, 1077052837u, 3461243802u, 0, LOG_TOLERANCE, 0},
{ 61, 1106165945u, 3774123863u, 1106787580u, 2722107965u, 1077290005u, 3002616544u, 0, LOG_TOLERANCE, 0},
{ 62, 1088005092u, 1377734762u, 1104232051u, 2377063483u, 1076124140u, 2634112070u, 0, LOG_TOLERANCE, 0},
{ 63, 1069380559u, 1029739074u, 1105467109u, 3062201018u, 3221310617u, 3355564135u, 0, LOG_TOLERANCE, 0},
{ 64, 1087257949u, 773857656u, 3214251949u, 335833884u, 1076054914u, 2342316503u, 0, LOG_TOLERANCE, 0},
{ 65, 1055740962u, 1473865960u, 1103073830u, 4000427507u, 3223739108u, 2937886411u, 0, LOG_TOLERANCE, 0},
{ 66, 1103185231u, 4242092620u, 1067009473u, 14539161u, 1077161341u, 1502148359u, 0, LOG_TOLERANCE, 0},
{ 67, 1045032426u, 1732245037u, 1101371955u, 1533536108u, 3224517488u, 2540091285u, 0, LOG_TOLERANCE, 0},
{ 68, 1101670347u, 1833841275u, 1099430098u, 4144145552u, 1077097689u, 1827704426u, 0, LOG_TOLERANCE, 0},
{ 69, 1096786815u, 935007012u, 3188865420u, 604442938u, 1076878511u, 3599854352u, 0, LOG_TOLERANCE, 0},
{ 70, 1059419605u, 2211464602u, 1046255144u, 1635910526u, 3223416641u, 2853698743u, 0, LOG_TOLERANCE, 0},
{ 71, 1077871417u, 2549219008u, 3231633258u, 3733639385u, 1074493859u, 1273814856u, 0, LOG_TOLERANCE, 0},
{ 72, 1082095089u, 1819374372u, 3202219056u, 2617077637u, 1075372707u, 3860522421u, 0, LOG_TOLERANCE, 0},