[gcc.git] / libf2c / libF77 / r_nint.c

#include "f2c.h"

#ifdef KR_headers
double floor();
double r_nint(x) real *x;
#else
#undef abs
#include <math.h>
double r_nint(real *x)
#endif
{
return( (*x)>=0 ?
	floor(*x + .5) : -floor(.5 - *x) );
}
Commit	Line	Data
81fea2b1 JL	1	#include "f2c.h"
	2
	3	#ifdef KR_headers
	4	double floor();
	5	double r_nint(x) real *x;
	6	#else
	7	#undef abs
	8	#include <math.h>
	9	double r_nint(real *x)
	10	#endif
	11	{
	12	return( (*x)>=0 ?
	13	floor(x + .5) : -floor(.5 - x) );
	14	}