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CEIL(3)		       FreeBSD Library Functions Manual		       CEIL(3)

NAME
     ceil, ceilf, ceill	-- smallest integral value greater than	or equal to x

LIBRARY
     Math Library (libm, -lm)

SYNOPSIS
     #include <math.h>

     double
     ceil(double x);

     float
     ceilf(float x);

     long double
     ceill(long	double x);

DESCRIPTION
     The ceil(), ceilf() and ceill() functions return the smallest integral
     value greater than	or equal to x, expressed as a floating-point number.

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

STANDARDS
     The ceil()	function conforms to ISO/IEC 9899:1990 (``ISO C90'').  The
     ceilf() and ceill() functions conform to ISO/IEC 9899:1999	(``ISO C99'').

FreeBSD	11.1		       January 13, 2005			  FreeBSD 11.1
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | SEE ALSO | STANDARDS

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