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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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