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- #if !defined _MATH_H && !defined _COMPLEX_H
- # error "Never use <bits/mathdef.h> directly; include <math.h> instead"
- #endif
- #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
- # define _MATH_H_MATHDEF 1
- # include <bits/wordsize.h>
- # if __WORDSIZE == 64 || (defined __FLT_EVAL_METHOD__ && __FLT_EVAL_METHOD__ == 0)
- typedef float float_t;
- typedef double double_t;
- # else
- typedef long double float_t;
- typedef long double double_t;
- # endif
- # define FP_ILOGB0 (-2147483647 - 1)
- # define FP_ILOGBNAN (-2147483647 - 1)
- #endif
- #if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
- # define __NO_LONG_DOUBLE_MATH 1
- #endif
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