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Command: ceill | Section: 3 | Source: FreeBSD | File: ceill.3.gz
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 14.1-RELEASE-p8 January 13, 2005 FreeBSD 14.1-RELEASE-p8