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/*-------------------------------------------------------------------------
*
* rint.c
* rint() implementation
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/port/rint.c,v 1.3 2010/02/05 03:20:56 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include "c.h"
#include <math.h>
double
rint(double x)
{
return (x > 0.0) ? floor(x + 0.5) : ceil(x - 0.5);
}
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