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OpenDarwin 7.2.1 - man page for ceilf (opendarwin section 3)

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

NAME
ceil -- round to smallest integral value not less than x
SYNOPSIS
#include <math.h> double ceil(double x); float ceilf(float x);
DESCRIPTION
The ceil() and ceilf() functions return the smallest integral value greater than or equal to x.
SPECIAL VALUES
ceil(+-0) returns +-0. ceil(+-infinity) returns +-infinity.
SEE ALSO
abs(3), fabs(3), floor(3), ieee(3), rint(3), math(3)
STANDARDS
The ceil() and ceilf() functions conform to ISO/IEC 9899:1999(E).
BSD
July 2, 2003 BSD


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