1 /* 2 * IBM Accurate Mathematical Library 3 * Copyright (C) 2001-2022 Free Software Foundation, Inc. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU Lesser General Public License as published by 7 * the Free Software Foundation; either version 2.1 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with this program; if not, see <https://www.gnu.org/licenses/>. 17 */ 18 19 /************************************************************************/ 20 /* MODULE_NAME: dosincos.h */ 21 /* */ 22 /* */ 23 /* common data and variables definition for BIG or LITTLE ENDIAN */ 24 /************************************************************************/ 25 26 #ifndef USNCS_H 27 #define USNCS_H 28 29 static const double s1 = -0x1.5555555555555p-3; /* -0.16666666666666666 */ 30 static const double s2 = 0x1.1111111110ECEp-7; /* 0.0083333333333323288 */ 31 static const double s3 = -0x1.A01A019DB08B8p-13; /* -0.00019841269834414642 */ 32 static const double s4 = 0x1.71DE27B9A7ED9p-19; /* 2.755729806860771e-06 */ 33 static const double s5 = -0x1.ADDFFC2FCDF59p-26; /* -2.5022014848318398e-08 */ 34 static const double aa = -0x1.5558000000000p-3; /* -0.1666717529296875 */ 35 static const double bb = 0x1.5555555556E24p-18; /* 5.0862630208387126e-06 */ 36 static const double big = 0x1.8000000000000p45; /* 52776558133248 */ 37 static const double hp0 = 0x1.921FB54442D18p0; /* 1.5707963267948966 */ 38 static const double hp1 = 0x1.1A62633145C07p-54; /* 6.123233995736766e-17 */ 39 static const double mp1 = 0x1.921FB58000000p0; /* 1.5707963407039642 */ 40 static const double mp2 = -0x1.DDE973C000000p-27; /* -1.3909067564377153e-08 */ 41 static const double mp3 = -0x1.CB3B399D747F2p-55; /* -4.9789962505147994e-17 */ 42 static const double pp3 = -0x1.CB3B398000000p-55; /* -4.9789962314799099e-17 */ 43 static const double pp4 = -0x1.d747f23e32ed7p-83; /* -1.9034889620193266e-25 */ 44 static const double hpinv = 0x1.45F306DC9C883p-1; /* 0.63661977236758138 */ 45 static const double toint = 0x1.8000000000000p52; /* 6755399441055744 */ 46 47 #endif 48