44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
/* Copyright (C) 1997 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifndef _MATH_H
|
|
# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
|
|
#endif
|
|
|
|
|
|
/* The m68k FPUs evaluate all values in the 96 bit floating-point format
|
|
which is also available for the user as `long double'. Therefore we
|
|
define: */
|
|
typedef long double float_t; /* `float' expressions are evaluated as
|
|
`long double'. */
|
|
typedef long double double_t; /* `double' expressions are evaluated as
|
|
`long double'. */
|
|
|
|
/* Signal that both types are `long double'. */
|
|
#define FLT_EVAL_METHOD 2
|
|
|
|
/* Define `INFINITY' as value of type `float'. */
|
|
#define INFINITY HUGE_VALF
|
|
|
|
/* The values returned by `ilogb' for 0 and NaN respectively. */
|
|
#define FP_ILOGB0 0x80000000
|
|
#define FP_ILOGBNAN 0x7fffffff
|
|
|
|
/* Number of decimal digits for the `long double' type. */
|
|
#define DECIMAL_DIG 18
|