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glibc  2.9
Functions
s_finite.c File Reference
#include "math.h"
#include "math_private.h"
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Functions

int __finite (double x)

Function Documentation

int __finite ( double  x)

Definition at line 28 of file s_finite.c.

{
       int32_t hx;
       GET_HIGH_WORD(hx,x);
       return (int)((u_int32_t)((hx&0x7fffffff)-0x7ff00000)>>31);
}

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