NAME
nextafter,
nextafterf, nextafterl,
nexttoward, nexttowardf,
nexttowardl —
next representable value
SYNOPSIS
#include
<math.h>
double
nextafter(double
x, double y);
float
nextafterf(float
x, float y);
long double
nextafterl(long
double x, long double
y);
double
nexttoward(double
x, long double
y);
float
nexttowardf(float
x, long double
y);
long double
nexttowardl(long
double x, long double
y);
DESCRIPTION
These functions return the next machine representable number from x in direction y. If x equals y, these functions return y.
SEE ALSO
STANDARDS
IEEE Std 754-1985
HISTORY
The nextafter and
nextafterf functions appeared in
4.3BSD and NetBSD 1.1,
respectively.