/* * IBM Accurate Mathematical Library * Written by International Business Machines Corp. * Copyright (C) 2001-2013 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 . */ /******************************************************************/ /* */ /* 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 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 */ }; #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 */ }; #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 1.0 #define TWO 2.0