1 /* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
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 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 #if !defined _MATH_H && !defined _COMPLEX_H
20 # error "Never use <bits/mathdef.h> directly; include <math.h> instead"
23 #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
24 # define _MATH_H_MATHDEF 1
26 /* The m68k FPUs evaluate all values in the 96 bit floating-point format
27 which is also available for the user as `long double'. Therefore we
29 typedef long double float_t
; /* `float' expressions are evaluated as
31 typedef long double double_t
; /* `double' expressions are evaluated as
34 /* Define `INFINITY' as value of type `float'. */
35 # define INFINITY HUGE_VALF
37 /* The values returned by `ilogb' for 0 and NaN respectively. */
38 # define FP_ILOGB0 (-2147483647 - 1)
39 # define FP_ILOGBNAN (2147483647)