41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/* Copyright (C) 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _MATH_H
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# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
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#endif
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/* Normally, there is no long double type and the `float' and `double'
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expressions are evaluated as `double'. */
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typedef double float_t; /* `float' expressions are evaluated as
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`double'. */
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typedef double double_t; /* `double' expressions are evaluated as
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`double'. */
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/* Signal that both types are `double'. */
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#define FLT_EVAL_METHOD 1
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/* Define `INFINITY' as value of type `float_t'. */
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#define INFINITY HUGE_VAL
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/* The values returned by `ilogb' for 0 and NaN respectively. */
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#define FP_ILOGB0 0x80000001
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#define FP_ILOGBNAN 0x7fffffff
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