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

#include <stdio.h>
#include <nag.h>
#include <nagx04.h>
#include <nag_stdlib.h>
#include <nagg04.h>

int main(int argc, char *argv[])
{
  FILE       *fpin, *fpout;
  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;
  double     *rmean = 0, *rpmean = 0, *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);

  /* Check for command-line IO options */
  fpin = nag_example_file_io(argc, argv, "-data", NULL);
  fpout = nag_example_file_io(argc, argv, "-results", NULL);
  fprintf(fpout, "nag_anova_row_col (g04bcc) Example Program Results\n");

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

  fscanf(fpin, "%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)))
    {
      fprintf(fpout, "Allocation failure\n");
      exit_status = -1;
      goto END;
    }

  n = nrep * nrow * ncol;
  for (i = 1; i <= n; ++i)
    fscanf(fpin, "%lf", &y[i - 1]);
  for (i = 1; i <= n; ++i)
    fscanf(fpin, "%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)
    {
      fprintf(fpout, "Error from nag_anova_row_col (g04bcc).\n%s\n",
              fail.message);
      exit_status = 1;
      goto END;
    }
  fprintf(fpout, "\n ANOVA TABLE\n\n");
  if (nrep > 1)
    {
      fprintf(fpout, "\n Reps        ");
      for (j = 1; j <= 5; ++j)
        fprintf(fpout, fmt_99999[j-1], TABLE(1, j));
    }

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

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

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

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

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

  fprintf(fpout, "\n Treatment means\n\n");
  for (i = 1; i <= nt; ++i)
    fprintf(fpout, "%10.4f%s", tmean[i - 1], i%6?"":"\n");
  fprintf(fpout, "\n\n S.E. of difference (orthogonal design) = %10.4f\n",
          C(2, 1));
 END:
  if (fpin != stdin) fclose(fpin);
  if (fpout != stdout) fclose(fpout);
  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;
}