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Man Pages


Manual Reference Pages  -  TRUNCF (3)

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

The trunc, truncf, and truncl functions conform to -isoC-99.

HISTORY

These routines first appeared in
.Fx 5.3 .
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