CEIL(3) BSD Library Functions Manual CEIL(3)

NAME
     cceeiill - round to smallest integral value not less than x

SYNOPSIS
     ##iinncclluuddee <>

     double
     cceeiill(double x);

     long double
     cceeiillll(long double x);

     float
     cceeiillff(float x);

DESCRIPTION
     The cceeiill() functions return the smallest integral value greater than or
     equal to x.

SSPPEECCIIAALL VVAALLUUEESS
     cceeiill(+-0) returns +-0.

     cceeiill(+-infinity) returns +-infinity.

SEE ALSO
     abs(3), fabs(3), floor(3), rint(3), math(3)

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

BSD                              July 2, 2003                              BSD