28 lines
252 B
C
28 lines
252 B
C
|
#include <u.h>
|
||
|
|
#include <libc.h>
|
||
|
|
#include "../libfmt/nan.h"
|
||
|
|
|
||
|
|
double
|
||
|
|
NaN(void)
|
||
|
|
{
|
||
|
|
return __NaN();
|
||
|
|
}
|
||
|
|
|
||
|
|
double
|
||
|
|
Inf(int sign)
|
||
|
|
{
|
||
|
|
return __Inf(sign);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
isNaN(double x)
|
||
|
|
{
|
||
|
|
return __isNaN(x);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
isInf(double x, int sign)
|
||
|
|
{
|
||
|
|
return __isInf(x, sign);
|
||
|
|
}
|