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TRUNC

TRUNC

NAME SYNOPSIS DESCRIPTION RETURN VALUE ERRORS CONFORMING TO SEE ALSO


NAME

trunc, truncf, truncl - round to interger, towards zero

SYNOPSIS

#include x); float truncf(float x); long double truncl(long double x);

DESCRIPTION

These functions round x to the nearest integer not larger in absolute value.

RETURN VALUE

The rounded integer value. If x is integral, infinite or NaN, x itself is returned.

ERRORS

None.

CONFORMING TO

C99.

SEE ALSO

ceil(3), floor(3), lrint(3), nearbyint(3), rint(3), round(3)


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