/* Define __GLIBC_FLT_EVAL_METHOD.

   Copyright (C) 2016-2018 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 Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#ifndef _MATH_H

# error "Never use <bits/flt-eval-method.h> directly; include <math.h> instead."

#endif

/* __GLIBC_FLT_EVAL_METHOD is the value of FLT_EVAL_METHOD used to

   determine the evaluation method typedefs such as float_t and

   double_t.  It must be a value from C11 or TS 18661-3:2015, and not

   -1.  */

/* In the default version of this header, follow __FLT_EVAL_METHOD__.

   -1 is mapped to 2 (considering evaluation as long double to be a

   conservatively safe assumption), and if __FLT_EVAL_METHOD__ is not

   defined then assume there is no excess precision and use the value

   0.  */

#ifdef __FLT_EVAL_METHOD__

# if __FLT_EVAL_METHOD__ == -1

#  define __GLIBC_FLT_EVAL_METHOD	2

# else

#  define __GLIBC_FLT_EVAL_METHOD	__FLT_EVAL_METHOD__

# endif

#else

# define __GLIBC_FLT_EVAL_METHOD	0

#endif