HP 3000 Manuals

HP C/iX Library Reference Manual

ceil 

Computes the ceiling function that finds the smallest integer that is
greater than or equal to the specified real number.

Syntax 

     #include <math.h>
     double ceil (double x);

Parameters 

x             A real number.

Return Values 

n             An integer value of type double.

Description 

The ceil function returns the smallest integer not less than the argument
x.

See Also 

floor(), fmod(), ANSI C 4.5.6.1, POSIX.1 8.1

MPE/iX 5.0 Documentation