rint(3) - NetBSD Manual Pages

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


NAME

     rint - round to integral value in floating-point format


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),  fabs(3),  ceil(3),  floor(3),  ieee(3),  math(3)


HISTORY

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

4.4BSD                          March 10, 1994                               1