/* nag_tabulate_percentile (g11bbc) Example Program.
 *
 * Copyright 2000 Numerical Algorithms Group.
 *
 * Mark 6a revised, 2001.
 */

#include <stdio.h>
#include <nag.h>
#include <nag_stdlib.h>
#include <nagg11.h>

int main (void)
{
  char type[2], weight[2];
  double percnt, *table=0, *wt=0, *wtptr, *y=0;
  Integer items, i, *count=0, *idim=0, *factor=0, ifail, *sf=0, j, k, tdf;
  Integer ltmax, *lfac=0, maxt, n, ncells, ncol, ndim, nfac, nrow;
  Integer exit_status=0;
  Nag_TabulateVar type_enum;
  NagError fail;

#define FACTOR(I,J) factor[((I)-1)*nfac +(J)-1]

  INIT_FAIL(fail);
  Vprintf("g11bbc Example Program Results\n");

  /* Skip heading in data file */
  Vscanf("%*[^\n]");

  Vscanf(" %s %s %ld %ld %lf", type, weight, &n,
         &nfac, &percnt);
  ltmax = 18;
  maxt = ltmax;
  if (!(sf = NAG_ALLOC(nfac, Integer))
      || !(lfac = NAG_ALLOC(nfac, Integer))
      || !(idim = NAG_ALLOC(nfac, Integer))
      || !(factor = NAG_ALLOC(n*nfac, Integer))
      || !(count = NAG_ALLOC(maxt, Integer))
      || !(y = NAG_ALLOC(n, double))
      || !(table = NAG_ALLOC(maxt, double))
      || !(wt = NAG_ALLOC(n, double)))
    {
      Vprintf("Allocation failure\n");
      exit_status = -1;
      goto END;
    }

  if (*weight == 'W' || *weight == 'V' )
    {
      for (i = 1; i <= n; ++i)
        {
          for (j = 1; j <= nfac; ++j)
            Vscanf("%ld", &FACTOR(i,j));
          Vscanf("%lf %lf ", &y[i - 1], &wt[i - 1]);
        }
      wtptr=wt;
    }
  else
    {
      for (i = 1; i <= n; ++i)
        {
          for (j = 1; j <= nfac; ++j)
            Vscanf("%ld", &FACTOR(i,j));
          Vscanf("%lf", &y[i - 1]);
        }
      wtptr = 0;
    }
  for (j = 1; j <= nfac; ++j)
    Vscanf("%ld", &lfac[j - 1]);
  for (j = 1; j <= nfac; ++j)
    Vscanf("%ld", &sf[j - 1]);
  tdf = nfac;
  ifail = 0;
  if (*type == 'D')
    type_enum = Nag_TabulateVarDiscr;
  else if (*type == 'C')
      type_enum = Nag_TabulateVarCont;
  else
      type_enum = (Nag_TabulateVar)-999;

  g11bbc(type_enum, n, nfac, sf, lfac, factor, tdf, percnt, y,
         wtptr, table, maxt, &ncells, &ndim, idim, count,
         &fail);
  if (fail.code != NE_NOERROR)
    {
      Vprintf("Error from g11bbc.\n%s\n", fail.message);
      exit_status = 1;
      goto END;
    }
  Vprintf("\n");
  Vprintf("%s%4.0f%s\n", "Table for ", percnt, "th percentile");
  Vprintf("\n");
  ncol = idim[ndim - 1];
  nrow = ncells / ncol;
  k = 1;
  for (i = 1; i <= nrow; ++i)
    {
      for (items = 1, j = k; j <= k + ncol - 1; ++j, items++)
        {
          Vprintf("%8.2f(%2ld)%s", table[j - 1],
                  count[j - 1], items%6?"":"\n");
        }
      k += ncol;
    }
 END:
  if (sf) NAG_FREE(sf);
  if (lfac) NAG_FREE(lfac);
  if (idim) NAG_FREE(idim);
  if (factor) NAG_FREE(factor);
  if (count) NAG_FREE(count);
  if (y) NAG_FREE(y);
  if (table) NAG_FREE(table);
  if (wt) NAG_FREE(wt);
  return exit_status;
}