mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 21:10:07 +00:00
183 lines
8.8 KiB
C
183 lines
8.8 KiB
C
/*
|
|
* IBM Accurate Mathematical Library
|
|
* Written by International Business Machines Corp.
|
|
* Copyright (C) 2001, 2011 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/******************************************************************/
|
|
/* */
|
|
/* MODULE_NAME:mpatan.h */
|
|
/* */
|
|
/* common data and variables prototype and definition */
|
|
/******************************************************************/
|
|
|
|
#ifndef MPATAN_H
|
|
#define MPATAN_H
|
|
|
|
extern const number __atan_xm[8] attribute_hidden;
|
|
extern const number __atan_twonm1[33] attribute_hidden;
|
|
extern const number __atan_twom[8] attribute_hidden;
|
|
extern const number __atan_one attribute_hidden;
|
|
extern const number __atan_two attribute_hidden;
|
|
extern const int __atan_np[33] attribute_hidden;
|
|
|
|
|
|
#ifndef AVOID_MPATAN_H
|
|
#ifdef BIG_ENDI
|
|
const number
|
|
__atan_xm[8] = { /* x[m] */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0.0 */
|
|
/**/ {{0x3f8930be, 0x00000000} }, /* 0.0123 */
|
|
/**/ {{0x3f991687, 0x00000000} }, /* 0.0245 */
|
|
/**/ {{0x3fa923a2, 0x00000000} }, /* 0.0491 */
|
|
/**/ {{0x3fb930be, 0x00000000} }, /* 0.0984 */
|
|
/**/ {{0x3fc95810, 0x00000000} }, /* 0.198 */
|
|
/**/ {{0x3fda7ef9, 0x00000000} }, /* 0.414 */
|
|
/**/ {{0x3ff00000, 0x00000000} }, /* 1.0 */
|
|
};
|
|
const number
|
|
__atan_twonm1[33] = { /* 2n-1 */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0 */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0 */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0 */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0 */
|
|
/**/ {{0x40260000, 0x00000000} }, /* 11 */
|
|
/**/ {{0x402e0000, 0x00000000} }, /* 15 */
|
|
/**/ {{0x40330000, 0x00000000} }, /* 19 */
|
|
/**/ {{0x40350000, 0x00000000} }, /* 21 */
|
|
/**/ {{0x40390000, 0x00000000} }, /* 25 */
|
|
/**/ {{0x403d0000, 0x00000000} }, /* 29 */
|
|
/**/ {{0x40408000, 0x00000000} }, /* 33 */
|
|
/**/ {{0x40428000, 0x00000000} }, /* 37 */
|
|
/**/ {{0x40448000, 0x00000000} }, /* 41 */
|
|
/**/ {{0x40468000, 0x00000000} }, /* 45 */
|
|
/**/ {{0x40488000, 0x00000000} }, /* 49 */
|
|
/**/ {{0x404a8000, 0x00000000} }, /* 53 */
|
|
/**/ {{0x404b8000, 0x00000000} }, /* 55 */
|
|
/**/ {{0x404d8000, 0x00000000} }, /* 59 */
|
|
/**/ {{0x404f8000, 0x00000000} }, /* 63 */
|
|
/**/ {{0x4050c000, 0x00000000} }, /* 67 */
|
|
/**/ {{0x4051c000, 0x00000000} }, /* 71 */
|
|
/**/ {{0x4052c000, 0x00000000} }, /* 75 */
|
|
/**/ {{0x4053c000, 0x00000000} }, /* 79 */
|
|
/**/ {{0x4054c000, 0x00000000} }, /* 83 */
|
|
/**/ {{0x40554000, 0x00000000} }, /* 85 */
|
|
/**/ {{0x40564000, 0x00000000} }, /* 89 */
|
|
/**/ {{0x40574000, 0x00000000} }, /* 93 */
|
|
/**/ {{0x40584000, 0x00000000} }, /* 97 */
|
|
/**/ {{0x40594000, 0x00000000} }, /* 101 */
|
|
/**/ {{0x405a4000, 0x00000000} }, /* 105 */
|
|
/**/ {{0x405b4000, 0x00000000} }, /* 109 */
|
|
/**/ {{0x405c4000, 0x00000000} }, /* 113 */
|
|
/**/ {{0x405d4000, 0x00000000} }, /* 117 */
|
|
};
|
|
|
|
const number
|
|
__atan_twom[8] = { /* 2**m */
|
|
/**/ {{0x3ff00000, 0x00000000} }, /* 1.0 */
|
|
/**/ {{0x40000000, 0x00000000} }, /* 2.0 */
|
|
/**/ {{0x40100000, 0x00000000} }, /* 4.0 */
|
|
/**/ {{0x40200000, 0x00000000} }, /* 8.0 */
|
|
/**/ {{0x40300000, 0x00000000} }, /* 16.0 */
|
|
/**/ {{0x40400000, 0x00000000} }, /* 32.0 */
|
|
/**/ {{0x40500000, 0x00000000} }, /* 64.0 */
|
|
/**/ {{0x40600000, 0x00000000} }, /* 128.0 */
|
|
};
|
|
|
|
const number
|
|
/**/ __atan_one = {{0x3ff00000, 0x00000000} }, /* 1 */
|
|
/**/ __atan_two = {{0x40000000, 0x00000000} }; /* 2 */
|
|
|
|
#else
|
|
#ifdef LITTLE_ENDI
|
|
|
|
const number
|
|
__atan_xm[8] = { /* x[m] */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0.0 */
|
|
/**/ {{0x00000000, 0x3f8930be} }, /* 0.0123 */
|
|
/**/ {{0x00000000, 0x3f991687} }, /* 0.0245 */
|
|
/**/ {{0x00000000, 0x3fa923a2} }, /* 0.0491 */
|
|
/**/ {{0x00000000, 0x3fb930be} }, /* 0.0984 */
|
|
/**/ {{0x00000000, 0x3fc95810} }, /* 0.198 */
|
|
/**/ {{0x00000000, 0x3fda7ef9} }, /* 0.414 */
|
|
/**/ {{0x00000000, 0x3ff00000} }, /* 1.0 */
|
|
};
|
|
const number
|
|
__atan_twonm1[33] = { /* 2n-1 */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0 */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0 */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0 */
|
|
/**/ {{0x00000000, 0x00000000} }, /* 0 */
|
|
/**/ {{0x00000000, 0x40260000} }, /* 11 */
|
|
/**/ {{0x00000000, 0x402e0000} }, /* 15 */
|
|
/**/ {{0x00000000, 0x40330000} }, /* 19 */
|
|
/**/ {{0x00000000, 0x40350000} }, /* 21 */
|
|
/**/ {{0x00000000, 0x40390000} }, /* 25 */
|
|
/**/ {{0x00000000, 0x403d0000} }, /* 29 */
|
|
/**/ {{0x00000000, 0x40408000} }, /* 33 */
|
|
/**/ {{0x00000000, 0x40428000} }, /* 37 */
|
|
/**/ {{0x00000000, 0x40448000} }, /* 41 */
|
|
/**/ {{0x00000000, 0x40468000} }, /* 45 */
|
|
/**/ {{0x00000000, 0x40488000} }, /* 49 */
|
|
/**/ {{0x00000000, 0x404a8000} }, /* 53 */
|
|
/**/ {{0x00000000, 0x404b8000} }, /* 55 */
|
|
/**/ {{0x00000000, 0x404d8000} }, /* 59 */
|
|
/**/ {{0x00000000, 0x404f8000} }, /* 63 */
|
|
/**/ {{0x00000000, 0x4050c000} }, /* 67 */
|
|
/**/ {{0x00000000, 0x4051c000} }, /* 71 */
|
|
/**/ {{0x00000000, 0x4052c000} }, /* 75 */
|
|
/**/ {{0x00000000, 0x4053c000} }, /* 79 */
|
|
/**/ {{0x00000000, 0x4054c000} }, /* 83 */
|
|
/**/ {{0x00000000, 0x40554000} }, /* 85 */
|
|
/**/ {{0x00000000, 0x40564000} }, /* 89 */
|
|
/**/ {{0x00000000, 0x40574000} }, /* 93 */
|
|
/**/ {{0x00000000, 0x40584000} }, /* 97 */
|
|
/**/ {{0x00000000, 0x40594000} }, /* 101 */
|
|
/**/ {{0x00000000, 0x405a4000} }, /* 105 */
|
|
/**/ {{0x00000000, 0x405b4000} }, /* 109 */
|
|
/**/ {{0x00000000, 0x405c4000} }, /* 113 */
|
|
/**/ {{0x00000000, 0x405d4000} }, /* 117 */
|
|
};
|
|
|
|
const number
|
|
__atan_twom[8] = { /* 2**m */
|
|
/**/ {{0x00000000, 0x3ff00000} }, /* 1.0 */
|
|
/**/ {{0x00000000, 0x40000000} }, /* 2.0 */
|
|
/**/ {{0x00000000, 0x40100000} }, /* 4.0 */
|
|
/**/ {{0x00000000, 0x40200000} }, /* 8.0 */
|
|
/**/ {{0x00000000, 0x40300000} }, /* 16.0 */
|
|
/**/ {{0x00000000, 0x40400000} }, /* 32.0 */
|
|
/**/ {{0x00000000, 0x40500000} }, /* 64.0 */
|
|
/**/ {{0x00000000, 0x40600000} }, /* 128.0 */
|
|
};
|
|
|
|
const number
|
|
/**/ __atan_one = {{0x00000000, 0x3ff00000} }, /* 1 */
|
|
/**/ __atan_two = {{0x00000000, 0x40000000} }; /* 2 */
|
|
|
|
#endif
|
|
#endif
|
|
|
|
const int
|
|
__atan_np[33] = { 0, 0, 0, 0, 6, 8,10,11,13,15,17,19,21,23,25,27,28,
|
|
30,32,34,36,38,40,42,43,45,47,49,51,53,55,57,59};
|
|
|
|
#endif
|
|
#endif
|
|
|
|
#define ONE __atan_one.d
|
|
#define TWO __atan_two.d
|