ceil(3M)

NAME | SYNOPSIS | API RESTRICTIONS | DESCRIPTION | RETURN VALUES | ATTRIBUTES | SEE ALSO | STANDARDS

NAME

ceil- smallest integral value not less than x

SYNOPSIS

$(NUCLEUS_DIR)/lib/libm.a
#include <math.h>

double ceil(double x);

API RESTRICTIONS

The function or functions documented here may not be used safely in all application contexts with all APIs provided in the ChorusOS 5.0 product.

See API(5FEA) for details.

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.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE	ATTRIBUTE VALUE
Interface Stability	Evolving

SEE ALSO

floor(3M), rint(3M), ieee(3M), Intro(3M), abs(3STDC), fabs(3STDC)

STANDARDS

The ceil() function conforms to ANSI-C.

ChorusOS 5.0  Last Revised December 2001

NAME | SYNOPSIS | API RESTRICTIONS | DESCRIPTION | RETURN VALUES | ATTRIBUTES | SEE ALSO | STANDARDS