atan.h

eCos1.31版

#ifndef CYGONCE_LIBM_ATAN_H
#define CYGONCE_LIBM_ATAN_H
//===========================================================================
//
//      atan.h
//
//      Test vectors for testing of atan() math library function
//
//===========================================================================
//####COPYRIGHTBEGIN####
//                                                                          
// -------------------------------------------                              
// The contents of this file are subject to the Red Hat eCos Public License 
// Version 1.1 (the "License"); you may not use this file except in         
// compliance with the License.  You may obtain a copy of the License at    
// http://www.redhat.com/                                                   
//                                                                          
// 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 Configurable Operating System,      
// released September 30, 1998.                                             
//                                                                          
// The Initial Developer of the Original Code is Red Hat.                   
// Portions created by Red Hat are                                          
// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
// All Rights Reserved.                                                     
// -------------------------------------------                              
//                                                                          
//####COPYRIGHTEND####
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   jlarmour
// Contributors:  jlarmour
// Date:        1998-02-13
// Purpose:     
// Description: 
// Usage:       #include "vectors/atan.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 ATAN_TOLERANCE 1.0E-04

static const Cyg_libm_test_double_vec_t atan_vec[] = {

// AUTOMATICALLY GENERATED VECTORS START

{ 1, 1077999148u, 2506787616u, 1090024059u, 3619148316u, 1073260870u, 80828740u, 0, ATAN_TOLERANCE, 0},
{ 2, 3218153654u, 3176730980u, 1051524793u, 2993920299u, 3218127952u, 2148913948u, 0, ATAN_TOLERANCE, 0},
{ 3, 3239659803u, 2725707538u, 3232101343u, 2346810316u, 3220775416u, 3427719722u, 0, ATAN_TOLERANCE, 0},
{ 4, 1092554362u, 2088062470u, 3201242716u, 420891118u, 1073291769u, 1152807046u, 0, ATAN_TOLERANCE, 0},
{ 5, 3221200677u, 2636405208u, 1100049309u, 471635570u, 3220284243u, 1650435225u, 0, ATAN_TOLERANCE, 0},
{ 6, 1089363191u, 1746012320u, 1054478713u, 3333988501u, 1073291754u, 2004116794u, 0, ATAN_TOLERANCE, 0},
{ 7, 1047953160u, 183014794u, 3202039382u, 2016785810u, 1047953160u, 183014779u, 0, ATAN_TOLERANCE, 0},
{ 8, 3213486034u, 2688957927u, 1046089230u, 2709029994u, 3213485944u, 373769876u, 0, ATAN_TOLERANCE, 0},
{ 9, 1058795730u, 624574473u, 1045840574u, 3473266330u, 1058795730u, 594792680u, 0, ATAN_TOLERANCE, 0},
{ 10, 3204919842u, 1605286142u, 1068931671u, 4233776869u, 3204919842u, 1601026149u, 0, ATAN_TOLERANCE, 0},
{ 11, 1060343410u, 1857607719u, 3222889559u, 3417070006u, 1060343410u, 1694216909u, 0, ATAN_TOLERANCE, 0},
{ 12, 1103599987u, 3981151660u, 1088899021u, 1332651746u, 1073291771u, 1408066806u, 0, ATAN_TOLERANCE, 0},
{ 13, 1085298022u, 3824988054u, 1066856791u, 2070129652u, 1073291520u, 2395617049u, 0, ATAN_TOLERANCE, 0},
{ 14, 3207559790u, 1372884064u, 1080833116u, 3229926662u, 3207559790u, 1202538732u, 0, ATAN_TOLERANCE, 0},
{ 15, 1093826501u, 3217805330u, 3191644264u, 2014578707u, 1073291770u, 1987690820u, 0, ATAN_TOLERANCE, 0},
{ 16, 1102287487u, 265058758u, 3239903247u, 1630600647u, 1073291771u, 1400039033u, 0, ATAN_TOLERANCE, 0},
{ 17, 1071124229u, 1946677669u, 3198462609u, 926009897u, 1071055683u, 2564295466u, 0, ATAN_TOLERANCE, 0},
{ 18, 1072130299u, 2271884183u, 3203741999u, 2118617783u, 1071920653u, 944685799u, 0, ATAN_TOLERANCE, 0},
{ 19, 3194849109u, 213658772u, 3249401130u, 314151656u, 3194849109u, 213658764u, 0, ATAN_TOLERANCE, 0},
{ 20, 3254112288u, 1564829925u, 3197817016u, 497230814u, 3220775419u, 1412984998u, 0, ATAN_TOLERANCE, 0},
{ 21, 3216262634u, 2075329122u, 3231746400u, 169900577u, 3216259867u, 2055429970u, 0, ATAN_TOLERANCE, 0},
{ 22, 1049848642u, 541549344u, 1096608669u, 3119070100u, 1049848642u, 541549191u, 0, ATAN_TOLERANCE, 0},
{ 23, 1085427055u, 567496114u, 1045286891u, 1969998540u, 1073291547u, 2294903094u, 0, ATAN_TOLERANCE, 0},
{ 24, 1060548195u, 1299369769u, 1049342524u, 4167404066u, 1060548195u, 1044477369u, 0, ATAN_TOLERANCE, 0},
{ 25, 3208865645u, 3348930841u, 1078472138u, 358457347u, 3208865645u, 2710529722u, 0, ATAN_TOLERANCE, 0},
{ 26, 1071069297u, 2192461366u, 1099527247u, 3184735642u, 1071007346u, 3244807363u, 0, ATAN_TOLERANCE, 0},
{ 27, 1052861772u, 331696577u, 3189610016u, 793242270u, 1052861772u, 331689558u, 0, ATAN_TOLERANCE, 0},
{ 28, 3252528934u, 2322696981u, 1083791358u, 3020766674u, 3220775419u, 1411490992u, 0, ATAN_TOLERANCE, 0},
{ 29, 1044902177u, 252085215u, 3214426435u, 4139068910u, 1044902177u, 252085215u, 0, ATAN_TOLERANCE, 0},
{ 30, 3222505725u, 105589263u, 1056316170u, 261630827u, 3220563640u, 3145808599u, 0, ATAN_TOLERANCE, 0},
{ 31, 1107213408u, 428765703u, 3251828686u, 2009972239u, 1073291771u, 1413208284u, 0, ATAN_TOLERANCE, 0},
{ 32, 1098568019u, 3517376586u, 3240257920u, 3304487302u, 1073291771u, 1253599848u, 0, ATAN_TOLERANCE, 0},
{ 33, 3233537912u, 237004814u, 3237899261u, 3364008659u, 3220775272u, 1617169199u, 0, ATAN_TOLERANCE, 0},
{ 34, 3195247552u, 472004928u, 3226869477u, 1186387580u, 3195247552u, 472004918u, 0, ATAN_TOLERANCE, 0},
{ 35, 1054226850u, 4085763910u, 1106394906u, 2684738273u, 1054226850u, 4085705359u, 0, ATAN_TOLERANCE, 0},
{ 36, 1057053639u, 2055490142u, 3231581370u, 3879040079u, 1057053639u, 2053704821u, 0, ATAN_TOLERANCE, 0},
{ 37, 3188976647u, 3725731239u, 1061652681u, 591292963u, 3188976647u, 3725731239u, 0, ATAN_TOLERANCE, 0},
{ 38, 3225014981u, 1147041027u, 3215417793u, 624695933u, 3220734833u, 3583708004u, 0, ATAN_TOLERANCE, 0},
{ 39, 3206052774u, 705725219u, 3238067573u, 1116238321u, 3206052774u, 685688214u, 0, ATAN_TOLERANCE, 0},
{ 40, 3207367088u, 7287411u, 1045917232u, 116067742u, 3207367087u, 4175325358u, 0, ATAN_TOLERANCE, 0},
{ 41, 3240055222u, 3604989074u, 1066381836u, 545298780u, 3220775417u, 1227029661u, 0, ATAN_TOLERANCE, 0},
{ 42, 3219080936u, 1681476121u, 1060345752u, 3553822398u, 3218937769u, 460181535u, 0, ATAN_TOLERANCE, 0},
{ 43, 1102831658u, 3410480388u, 1052460275u, 1660607230u, 1073291771u, 1404124390u, 0, ATAN_TOLERANCE, 0},
{ 44, 1089216869u, 1494984673u, 3196647153u, 287894723u, 1073291753u, 550827505u, 0, ATAN_TOLERANCE, 0},
{ 45, 1054885127u, 644548665u, 1081948134u, 2442134629u, 1054885127u, 644456791u, 0, ATAN_TOLERANCE, 0},
{ 46, 1087554095u, 2312530895u, 3221584595u, 3379665576u, 1073291716u, 3181235278u, 0, ATAN_TOLERANCE, 0},
{ 47, 1096085375u, 3018463866u, 1086226574u, 404012923u, 1073291771u, 593146344u, 0, ATAN_TOLERANCE, 0},
{ 48, 1064733299u, 1710279345u, 3251401196u, 3528946000u, 1064733284u, 2087599474u, 0, ATAN_TOLERANCE, 0},
{ 49, 1061536351u, 2164450219u, 1083520023u, 3312018966u, 1061536351u, 1264224322u, 0, ATAN_TOLERANCE, 0},
{ 50, 1057248676u, 2648986431u, 1050330591u, 1474376550u, 1057248676u, 2646116431u, 0, ATAN_TOLERANCE, 0},
{ 51, 3194422028u, 1839068700u, 1077406406u, 3013052171u, 3194422028u, 1839068696u, 0, ATAN_TOLERANCE, 0},
{ 52, 1046493630u, 772102380u, 3220729740u, 4219039958u, 1046493630u, 772102379u, 0, ATAN_TOLERANCE, 0},
{ 53, 3229472221u, 3058618779u, 1046304788u, 3338676024u, 3220773222u, 3213354261u, 0, ATAN_TOLERANCE, 0},
{ 54, 1051172137u, 506286854u, 1094907481u, 2217000199u, 1051172137u, 506285757u, 0, ATAN_TOLERANCE, 0},
{ 55, 1082428310u, 1147428263u, 1065432625u, 3034786717u, 1073290176u, 1772815414u, 0, ATAN_TOLERANCE, 0},
{ 56, 1082016752u, 2844125311u, 1082985198u, 2561492677u, 1073289605u, 4100112063u, 0, ATAN_TOLERANCE, 0},
{ 57, 3211536916u, 704542600u, 3222902057u, 2762779203u, 3211536908u, 3829698748u, 0, ATAN_TOLERANCE, 0},
{ 58, 3199680614u, 184131949u, 3249723525u, 1667366082u, 3199680614u, 184127759u, 0, ATAN_TOLERANCE, 0},
{ 59, 3223609598u, 3904224140u, 1067056698u, 2942159914u, 3220672839u, 3275979607u, 0, ATAN_TOLERANCE, 0},
{ 60, 1100636863u, 426114282u, 3209056785u, 1083606355u, 1073291771u, 1373060099u, 0, ATAN_TOLERANCE, 0},
{ 61, 1106165945u, 3774123863u, 1106787580u, 2722107965u, 1073291771u, 1412663036u, 0, ATAN_TOLERANCE, 0},
{ 62, 1088005092u, 1377734762u, 1104232051u, 2377063483u, 1073291731u, 1683126600u, 0, ATAN_TOLERANCE, 0},
{ 63, 1069380559u, 1029739074u, 1105467109u, 3062201018u, 1069372110u, 661828638u, 0, ATAN_TOLERANCE, 0},
{ 64, 3234741597u, 773857656u, 3214251949u, 335833884u, 3220775351u, 2592582459u, 0, ATAN_TOLERANCE, 0},
{ 65, 3203224610u, 1473865960u, 1103073830u, 4000427507u, 3203224610u, 1473327771u, 0, ATAN_TOLERANCE, 0},
{ 66, 1103185231u, 4242092620u, 1067009473u, 14539161u, 1073291771u, 1405982747u, 0, ATAN_TOLERANCE, 0},
{ 67, 3192516074u, 1732245037u, 1101371955u, 1533536108u, 3192516074u, 1732245037u, 0, ATAN_TOLERANCE, 0},
{ 68, 3249153995u, 1833841275u, 1099430098u, 4144145552u, 3220775419u, 1393227976u, 0, ATAN_TOLERANCE, 0},