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

NAME

trunc, truncf, truncl - nearest integral value with magnitude less than or equal to |x|

CONTENTS

Library
Synopsis
Description
See Also
Standards
History

LIBRARY


.Lb libm

SYNOPSIS


.In math.h double trunc "double x" float truncf "float x" "long double" truncl "long double x"

DESCRIPTION

The trunc, truncf, and truncl functions return the nearest integral value with magnitude less than or equal to | x |. They are equivalent to rint, rintf, and rintl, respectively, in the FE_TOWARDZERO rounding mode.

SEE ALSO

ceil(3), fesetround(3), floor(3), math(3), nextafter(3), rint(3), round(3)

STANDARDS

HISTORY


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