NEXTAFTER(3) BSD Library Functions Manual NEXTAFTER(3)

NAME
     nneexxttaafftteerr

SYNOPSIS
     ##iinncclluuddee <>

     double
     nneexxttaafftteerr(double x, double y);

     long double
     nneexxttaafftteerrll(long double x, long double y);

     float
     nneexxttaafftteerrff(float x, float y);

DESCRIPTION
     The nneexxttaafftteerr() functions return the next machine representable number
     from x in direction y.

SSPPEECCIIAALL VVAALLUUEESS
     nneexxttaafftteerr(x, y) raises the "overflow" and "inexact" floating-point excep-
     tions for x finite and the function value infinite.

     nneexxttaafftteerr(x, y) raises the "underflow" and "inexact" floating-point
     exceptions for the function value subnormal or zero and x not equal to y.

SEE ALSO
     math(3)

STANDARDS     The nneexxttaafftteerr() functions conform to ISO/IEC 9899:1999(E).

BSD                            January 28, 2003                            BSD