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ROUND (3) | C library functions | Unix Manual Pages | :man

NAME

round, roundf, roundl - round to nearest integral value

CONTENTS

Library
Synopsis
Description
See Also
Standards
History

LIBRARY


.Lb libm

SYNOPSIS


.In math.h double round "double x" float roundf "float x" "long double" roundl "long double x"

DESCRIPTION

The round, roundf, and roundl functions return the nearest integral value to x; if x lies halfway between two integral values, then these functions return the integral value with the larger absolute value (i.e., they round away from zero).

SEE ALSO

ceil(3), floor(3), ieee(3), lrint(3), lround(3), math(3), rint(3), trunc(3)

STANDARDS

HISTORY


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