atan2.h

eCos/RedBoot for勤研ARM AnywhereII(4510) 含全部源代码

#ifndef CYGONCE_LIBM_ATAN2_H
#define CYGONCE_LIBM_ATAN2_H
//===========================================================================
//
//      atan2.h
//
//      Test vectors for testing of atan2() math library function
//
//===========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later version.
//
// eCos 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 General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   jlarmour
// Contributors:  jlarmour
// Date:        1998-02-13
// Purpose:     
// Description: 
// Usage:       #include "vectors/atan2.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 ATAN2_TOLERANCE 1.0E-04

static const Cyg_libm_test_double_vec_t atan2_vec[] = {

// AUTOMATICALLY GENERATED VECTORS START

{ 1, 1077999148u, 2506787616u, 1090024059u, 3619148316u, 1060516776u, 3333805635u, 0, ATAN2_TOLERANCE, 0},
{ 2, 3218153654u, 3176730980u, 1051524793u, 2993920299u, 3220775415u, 4052029953u, 0, ATAN2_TOLERANCE, 0},
{ 3, 3239659803u, 2725707538u, 3232101343u, 2346810316u, 3220782531u, 1779867601u, 0, ATAN2_TOLERANCE, 0},
{ 4, 1092554362u, 2088062470u, 3201242716u, 420891118u, 1073291771u, 1413786937u, 0, ATAN2_TOLERANCE, 0},
{ 5, 3221200677u, 2636405208u, 1100049309u, 471635570u, 3193768732u, 1507839071u, 0, ATAN2_TOLERANCE, 0},
{ 6, 1089363191u, 1746012320u, 1054478713u, 3333988501u, 1073291771u, 1413304009u, 0, ATAN2_TOLERANCE, 0},
{ 7, 1047953160u, 183014794u, 3202039382u, 2016785810u, 1074333583u, 830538607u, 0, ATAN2_TOLERANCE, 0},
{ 8, 3213486034u, 2688957927u, 1046089230u, 2709029994u, 3220775417u, 1364230657u, 0, ATAN2_TOLERANCE, 0},
{ 9, 1058795730u, 624574473u, 1045840574u, 3473266330u, 1073291567u, 1591891568u, 0, ATAN2_TOLERANCE, 0},
{ 10, 3204919842u, 1605286142u, 1068931671u, 4233776869u, 3208670066u, 3166828529u, 0, ATAN2_TOLERANCE, 0},
{ 11, 1060343410u, 1857607719u, 3222889559u, 3417070006u, 1074340322u, 2934931366u, 0, ATAN2_TOLERANCE, 0},
{ 12, 1103599987u, 3981151660u, 1088899021u, 1332651746u, 1073291708u, 833789888u, 0, ATAN2_TOLERANCE, 0},
{ 13, 1085298022u, 3824988054u, 1066856791u, 2070129652u, 1073291765u, 3052119569u, 0, ATAN2_TOLERANCE, 0},
{ 14, 3207559790u, 1372884064u, 1080833116u, 3229926662u, 3199327084u, 1658797856u, 0, ATAN2_TOLERANCE, 0},
{ 15, 1093826501u, 3217805330u, 3191644264u, 2014578707u, 1073291771u, 1413754161u, 0, ATAN2_TOLERANCE, 0},
{ 16, 1102287487u, 265058758u, 3239903247u, 1630600647u, 1073293288u, 2536055081u, 0, ATAN2_TOLERANCE, 0},
{ 17, 1071124229u, 1946677669u, 3198462609u, 926009897u, 1073291773u, 202528659u, 0, ATAN2_TOLERANCE, 0},
{ 18, 1072130299u, 2271884183u, 3203741999u, 2118617783u, 1073291800u, 1460654986u, 0, ATAN2_TOLERANCE, 0},
{ 19, 3194849109u, 213658772u, 3249401130u, 314151656u, 3221823995u, 1413754136u, 0, ATAN2_TOLERANCE, 0},
{ 20, 3254112288u, 1564829925u, 3197817016u, 497230814u, 3220775419u, 1413754137u, 0, ATAN2_TOLERANCE, 0},
{ 21, 3216262634u, 2075329122u, 3231746400u, 169900577u, 3221823975u, 3066300469u, 0, ATAN2_TOLERANCE, 0},
{ 22, 1049848642u, 541549344u, 1096608669u, 3119070100u, 1025866913u, 476012722u, 0, ATAN2_TOLERANCE, 0},
{ 23, 1085427055u, 567496114u, 1045286891u, 1969998540u, 1073291771u, 1413740793u, 0, ATAN2_TOLERANCE, 0},
{ 24, 1060548195u, 1299369769u, 1049342524u, 4167404066u, 1073291146u, 519406859u, 0, ATAN2_TOLERANCE, 0},
{ 25, 3208865645u, 3348930841u, 1078472138u, 358457347u, 3202985534u, 429824132u, 0, ATAN2_TOLERANCE, 0},
{ 26, 1071069297u, 2192461366u, 1099527247u, 3184735642u, 1044197651u, 157929467u, 0, ATAN2_TOLERANCE, 0},
{ 27, 1052861772u, 331696577u, 3189610016u, 793242270u, 1073292642u, 574335499u, 0, ATAN2_TOLERANCE, 0},
{ 28, 3252528934u, 2322696981u, 1083791358u, 3020766674u, 3220775418u, 2037904225u, 0, ATAN2_TOLERANCE, 0},
{ 29, 1044902177u, 252085215u, 3214426435u, 4139068910u, 1074340347u, 353869949u, 0, ATAN2_TOLERANCE, 0},
{ 30, 3222505725u, 105589263u, 1056316170u, 261630827u, 3220775414u, 3448122542u, 0, ATAN2_TOLERANCE, 0},
{ 31, 1107213408u, 428765703u, 3251828686u, 2009972239u, 1073452282u, 2384968155u, 0, ATAN2_TOLERANCE, 0},
{ 32, 1098568019u, 3517376586u, 3240257920u, 3304487302u, 1073314265u, 1225245499u, 0, ATAN2_TOLERANCE, 0},
{ 33, 3233537912u, 237004814u, 3237899261u, 3364008659u, 3221794005u, 2449967509u, 0, ATAN2_TOLERANCE, 0},
{ 34, 3195247552u, 472004928u, 3226869477u, 1186387580u, 3221823995u, 1411895162u, 0, ATAN2_TOLERANCE, 0},
{ 35, 1054226850u, 4085763910u, 1106394906u, 2684738273u, 1020493089u, 2638422367u, 0, ATAN2_TOLERANCE, 0},
{ 36, 1057053639u, 2055490142u, 3231581370u, 3879040079u, 1074340347u, 1374947702u, 0, ATAN2_TOLERANCE, 0},
{ 37, 3188976647u, 3725731239u, 1061652681u, 591292963u, 3199932056u, 1923516624u, 0, ATAN2_TOLERANCE, 0},
{ 38, 3225014981u, 1147041027u, 3215417793u, 624695933u, 3220777273u, 3001432630u, 0, ATAN2_TOLERANCE, 0},
{ 39, 3206052774u, 705725219u, 3238067573u, 1116238321u, 3221823995u, 1412243119u, 0, ATAN2_TOLERANCE, 0},
{ 40, 3207367088u, 7287411u, 1045917232u, 116067742u, 3220775314u, 1019381704u, 0, ATAN2_TOLERANCE, 0},
{ 41, 3240055222u, 3604989074u, 1066381836u, 545298780u, 3220775419u, 1277923777u, 0, ATAN2_TOLERANCE, 0},
{ 42, 3219080936u, 1681476121u, 1060345752u, 3553822398u, 3220774777u, 3808345438u, 0, ATAN2_TOLERANCE, 0},
{ 43, 1102831658u, 3410480388u, 1052460275u, 1660607230u, 1073291771u, 1413754121u, 0, ATAN2_TOLERANCE, 0},
{ 44, 1089216869u, 1494984673u, 3196647153u, 287894723u, 1073291771u, 1413768676u, 0, ATAN2_TOLERANCE, 0},
{ 45, 1054885127u, 644548665u, 1081948134u, 2442134629u, 1045549451u, 3020174776u, 0, ATAN2_TOLERANCE, 0},
{ 46, 1087554095u, 2312530895u, 3221584595u, 3379665576u, 1073291917u, 3856099993u, 0, ATAN2_TOLERANCE, 0},
{ 47, 1096085375u, 3018463866u, 1086226574u, 404012923u, 1073290279u, 1748157573u, 0, ATAN2_TOLERANCE, 0},
{ 48, 1064733299u, 1710279345u, 3251401196u, 3528946000u, 1074340347u, 1413741153u, 0, ATAN2_TOLERANCE, 0},
{ 49, 1061536351u, 2164450219u, 1083520023u, 3312018966u, 1050700637u, 377777497u, 0, ATAN2_TOLERANCE, 0},
{ 50, 1057248676u, 2648986431u, 1050330591u, 1474376550u, 1073280985u, 3990294061u, 0, ATAN2_TOLERANCE, 0},
{ 51, 3194422028u, 1839068700u, 1077406406u, 3013052171u, 3189688821u, 1967505573u, 0, ATAN2_TOLERANCE, 0},
{ 52, 1046493630u, 772102380u, 3220729740u, 4219039958u, 1074340347u, 1369193237u, 0, ATAN2_TOLERANCE, 0},
{ 53, 3229472221u, 3058618779u, 1046304788u, 3338676024u, 3220775419u, 1413496309u, 0, ATAN2_TOLERANCE, 0},
{ 54, 1051172137u, 506286854u, 1094907481u, 2217000199u, 1028910280u, 474546229u, 0, ATAN2_TOLERANCE, 0},
{ 55, 1082428310u, 1147428263u, 1065432625u, 3034786717u, 1073291757u, 3973879027u, 0, ATAN2_TOLERANCE, 0},
{ 56, 1082016752u, 2844125311u, 1082985198u, 2561492677u, 1071562234u, 1135817425u, 0, ATAN2_TOLERANCE, 0},
{ 57, 3211536916u, 704542600u, 3222902057u, 2762779203u, 3221823713u, 2124571212u, 0, ATAN2_TOLERANCE, 0},
{ 58, 3199680614u, 184131949u, 3249723525u, 1667366082u, 3221823995u, 1413754126u, 0, ATAN2_TOLERANCE, 0},