DragonFly On-Line Manual Pages

NEXTAFTER(3)          DragonFly Library Functions Manual          NEXTAFTER(3)

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
     nearbyint(3)

STANDARDS
     IEEE Std 754-1985

HISTORY
     The nextafter and nextafterf functions appeared in 4.3BSD and NetBSD 1.1,
     respectively.

DragonFly 4.1                    June 5, 2013                    DragonFly 4.1