/* nag_anova_row_col (g04bcc) Example Program.
 *
 * Copyright 2000 Numerical Algorithms Group.
 *
 * Mark 6, 2000.
 */

#include <stdio.h>
#include <nag.h>
#include <nag_stdlib.h>
#include <nagg04.h>

int main (void)
{
  Integer c__0=0, exit_status=0, i, *irep, *it, j, n, ncol, nrep, nrow, nt;
  NagError fail;
  const char *fmt_99999[]={"%3.0f  ", "%10.4f  ", "%10.4f  ", "%10.4f  ",
                           "%8.4f"};
  double *c=0, c_b20=1e-5, *cmean=0, *ef=0, gmean, *r=0, *rmean=0, *rpmean=0;
  double *table=0, *tmean=0, *y=0;

#define TABLE(I,J) table[((I)-1)*5 + (J)-1]
#define C(I,J) c[((I)-1)*nt + (J)-1]

  INIT_FAIL(fail);
  Vprintf("nag_anova_row_col (g04bcc) Example Program Results\n");

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

  Vscanf("%ld %ld %ld %ld", &nrep, &nrow, &ncol,
         &nt);
  if (!(c = NAG_ALLOC(nt*nt, double))
      || !(cmean = NAG_ALLOC(nrep*ncol, double))
      || !(ef = NAG_ALLOC(nt, double))
      || !(r = NAG_ALLOC(nrep*nrow*ncol, double))
      || !(y = NAG_ALLOC(nrep*nrow*ncol, double))
      || !(rmean = NAG_ALLOC(nrep*nrow, double))
      || !(rpmean = NAG_ALLOC(nrep, double))
      || !(tmean = NAG_ALLOC(nt, double))
      || !(table = NAG_ALLOC(30, double))
      || !(irep = NAG_ALLOC(nt, Integer))
      || !(it = NAG_ALLOC(nrep*nrow*ncol, Integer)))
    {
      Vprintf("Allocation failure\n");
      exit_status = -1;
      goto END;
    }

  n = nrep * nrow * ncol;
  for (i = 1; i <= n; ++i)
    Vscanf("%lf", &y[i - 1]);
  for (i = 1; i <= n; ++i)
    Vscanf("%ld", &it[i - 1]);
  /* nag_anova_row_col (g04bcc).
   * Analysis of variance, general row and column design,
   * treatment means and standard errors
   */
  nag_anova_row_col(nrep, nrow, ncol, y, nt, it, &gmean, tmean, table,
                    c, nt, irep, rpmean, rmean, cmean, r, ef, c_b20, c__0,
                    &fail);
  if (fail.code != NE_NOERROR)
    {
      Vprintf("Error from nag_anova_row_col (g04bcc).\n%s\n", fail.message);
      exit_status = 1;
      goto END;
    }
  Vprintf("\n");
  Vprintf("%s\n"," ANOVA TABLE");
  Vprintf("\n");
  if (nrep > 1)
    {
      Vprintf("\n%s", " Reps        ");
      for (j = 1; j <= 5; ++j)
        Vprintf(fmt_99999[j-1], TABLE(1,j));
    }

  Vprintf("\n%s"," Rows        ");
  for (j = 1; j <= 5; ++j)
    Vprintf(fmt_99999[j-1], TABLE(2,j));

  Vprintf("\n%s", " Columns     ");
  for (j = 1; j <= 5; ++j)
    Vprintf(fmt_99999[j-1], TABLE(3,j));

  Vprintf("\n\n%s", " Treatments  ");
  for (j = 1; j <= 5; ++j)
    Vprintf(fmt_99999[j-1], TABLE(4,j));

  Vprintf("\n%s", " Residual    ");
  for (j = 1; j <= 3; ++j)
    Vprintf(fmt_99999[j-1], TABLE(5,j));

  Vprintf("\n%s", " Total       ");
  for (j = 1; j <= 2; ++j)
    Vprintf(fmt_99999[j-1], TABLE(6,j));

  Vprintf("\n%s\n\n", " Treatment means");
  for (i = 1; i <= nt; ++i)
    Vprintf("%10.4f%s", tmean[i - 1], i%6?"":"\n");
  Vprintf("\n\n%s%10.4f\n", " S.E. of difference (orthogonal design) = ",
          C(2,1));
 END:
  if (c) NAG_FREE(c);
  if (cmean) NAG_FREE(cmean);
  if (ef) NAG_FREE(ef);
  if (r) NAG_FREE(r);
  if (y) NAG_FREE(y);
  if (rmean) NAG_FREE(rmean);
  if (rpmean) NAG_FREE(rpmean);
  if (tmean) NAG_FREE(tmean);
  if (table) NAG_FREE(table);
  if (irep) NAG_FREE(irep);
  if (it) NAG_FREE(it);
  return exit_status;
}