RINT (3)
round to closest integer
SYNOPSIS
#include <math.h>
double rint(double x );
DESCRIPTION
The rint() function rounds x to an integer value according to
the prevalent rounding mode. The default rounding mode is to round to the
nearest integer.
RETURN VALUE
The rint() function returns the integer value as a floating-point
number.
CONFORMING TO
SEE ALSO
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