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CEIL(3)                     BSD Programmer's Manual                    CEIL(3)

NAME
     ceil - smallest integral value not greater than x

SYNOPSIS
     #include <&lt;math.h>&gt;

     double
     ceil(double x);

DESCRIPTION
     The ceil() function computes the smallest integral value not less than x.

RETURN VALUES
     The ceil() function returns the smallest integral value expressed as a
     double.

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

STANDARDS
     The ceil() function conforms to ANSI C X3.159-1989 (``ANSI C '').

4.4BSD                           June 4, 1993                                1