#include <stdio.h>
#include <math.h>
#include <grass/cdhc.h>
#include "local_proto.h"


double *kolmogorov_smirnov  (double *x, int n)
{
  static double y[2];
  double *d, sqrtn;

  sqrtn = sqrt ((double) n);
  d = dmax(x, n);

  y[1] = (d[0] > d[1]) ? d[0] : d[1];
  y[0] = y[1] * (sqrtn + 0.85 / sqrtn - 0.01);

#ifdef NOISY
  fprintf (stdout,"  TEST10 KSD(N) =%10.4f\n", y[0]);
  fprintf (stdout,"  TEST11 KSD    =%10.4f\n", y[1]);
#endif				/* NOISY */

  return y;
}
