Index of Section 3 Manual Pages
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CEIL(3) System Library Functions Manual CEIL(3)
NAME
ceil, ceilf - round to smallest integral value greater than or equal to x
SYNOPSIS
#include
double
ceil(double x);
float
ceilf(float x);
DESCRIPTION
The ceil() function returns the smallest integral value greater than or
equal to x. The ceilf() function is a single precision version of
ceil().
SEE ALSO
abs(3), fabs(3), floor(3), ieee(3), math(3), rint(3)
STANDARDS
The ceil() function conforms to ANSI X3.159-1989 (``ANSI C'').
Interix May 31 2007 Interix