sysdeps/vax/fl.h

   1 /* Copyright (C) 1991 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #ifndef __need_HUGE_VAL
  20
  21 /* Floating-point constants for Vaxen.  */
  22
  23 #define FLT_RADIX       2
  24
  25 #define FLT_ROUNDS      _FLT_ROUNDS_TONEAREST
  26
  27 #define FLT_MANT_DIG    23
  28 #define DBL_MANT_DIG    55
  29 #define LDBL_MANT_DIG   55
  30
  31 #define FLT_DIG         6
  32 #define DBL_DIG         16
  33 #define LDBL_DIG        16
  34
  35 #define FLT_MIN_EXP     (-128)
  36 #define DBL_MIN_EXP     (-128)
  37 #define LDBL_MIN_EXP    (-128)
  38
  39 #define FLT_MIN_10_EXP  (-38)
  40 #define DBL_MIN_10_EXP  (-38)
  41 #define LDBL_MIN_10_EXP (-38)
  42
  43 #define FLT_MAX_EXP     127
  44 #define DBL_MAX_EXP     127
  45 #define LDBL_MAX_EXP    127
  46
  47 #define FLT_MAX_10_EXP  38
  48 #define DBL_MAX_10_EXP  38
  49 #define LDBL_MAX_10_EXP 38
  50
  51 #define FLT_MAX         1.7014116e38
  52 #define DBL_MAX         1.70141182460469227e38
  53 #define LDBL_MAX        DBL_MAX
  54
  55 #define FLT_EPSILON     2.384186e-7
  56 #define DBL_EPSILON     5.55111512312578270e-17
  57 #define LDBL_EPSILON    DBL_EPSILON
  58
  59 #define FLT_MIN         0.2938736e-38
  60 #define DBL_MIN         0.29387358770557187e-38
  61 #define LDBL_MIN        DBL_MIN
  62
  63 #else   /* Need HUGE_VAL.  */
  64
  65 /* Used by <stdlib.h> and <math.h> functions for overflow.      */
  66 #define HUGE_VAL        1.70141182460469227e38
  67
  68 #endif  /* Don't need HUGE_VAL.  */