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RINT(3)                    Library Functions Manual                    RINT(3)

NAME
     rint, rintf -- round to integral value in floating-point format

LIBRARY
     Math Library (libm, -lm)

SYNOPSIS
     #include <math.h>

     double
     rint(double x);

     float
     rintf(float x);

DESCRIPTION
     The rint() function returns the integral value (represented as a double
     precision number) nearest to x according to the prevailing rounding mode.

SEE ALSO
     abs(3), ceil(3), fabs(3), floor(3), math(3)

HISTORY
     A rint() function appeared in Version 6 AT&T UNIX.

NetBSD 7.1.2                    March 10, 1994                    NetBSD 7.1.2