sysdeps/ieee754/dbl-64/usncs.h

   1 /*
   2  * IBM Accurate Mathematical Library
   3  * Written by International Business Machines Corp.
   4  * Copyright (C) 2001-2014 Free Software Foundation, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 /************************************************************************/
  21 /*  MODULE_NAME: dosincos.h                                             */
  22 /*                                                                      */
  23 /*                                                                      */
  24 /*      common data and variables definition for BIG or LITTLE ENDIAN   */
  25 /************************************************************************/
  26
  27 #ifndef USNCS_H
  28 #define USNCS_H
  29
  30 static const double s1 = -0x1.5555555555555p-3;   /* -0.16666666666666666     */
  31 static const double s2 = 0x1.1111111110ECEp-7;    /*  0.0083333333333323288   */
  32 static const double s3 = -0x1.A01A019DB08B8p-13;  /* -0.00019841269834414642  */
  33 static const double s4 = 0x1.71DE27B9A7ED9p-19;   /*  2.755729806860771e-06   */
  34 static const double s5 = -0x1.ADDFFC2FCDF59p-26;  /* -2.5022014848318398e-08  */
  35 static const double aa = -0x1.5558000000000p-3;   /* -0.1666717529296875      */
  36 static const double bb = 0x1.5555555556E24p-18;   /*  5.0862630208387126e-06  */
  37 static const double big = 0x1.8000000000000p45;   /*  52776558133248          */
  38 static const double hp0 = 0x1.921FB54442D18p0;    /*  1.5707963267948966      */
  39 static const double hp1 = 0x1.1A62633145C07p-54;  /*  6.123233995736766e-17   */
  40 static const double mp1 = 0x1.921FB58000000p0;    /*  1.5707963407039642      */
  41 static const double mp2 = -0x1.DDE973C000000p-27; /* -1.3909067564377153e-08  */
  42 static const double mp3 = -0x1.CB3B399D747F2p-55; /* -4.9789962505147994e-17  */
  43 static const double pp3 = -0x1.CB3B398000000p-55; /* -4.9789962314799099e-17  */
  44 static const double pp4 = -0x1.d747f23e32ed7p-83; /* -1.9034889620193266e-25  */
  45 static const double hpinv = 0x1.45F306DC9C883p-1; /*  0.63661977236758138     */
  46 static const double toint = 0x1.8000000000000p52; /*  6755399441055744        */
  47
  48 #endif