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RINT(3) Linux Programmer's Manual RINT(3)

NAME

rint - 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

BSD 4.3

SEE ALSO

abs(3), ceil(3), fabs(3), floor(3), labs(3)
June 6, 1993