/****************************************************************************
**
*A  print_auts.c                ANUPQ source                   Eamonn O'Brien
**
*Y  Copyright 1995-2001,  Lehrstuhl D fuer Mathematik,  RWTH Aachen,  Germany
*Y  Copyright 1995-2001,  School of Mathematical Sciences, ANU,     Australia
**
*/

#include "pq_defs.h"
#include "pcp_vars.h"
#include "pga_vars.h"
#include "pq_functions.h"
#include "constants.h"

/* list the actions of the nmr_auts automorphisms on the
   nmr_gens generators of the group */

void Aprint_auts(int nmr_auts, int nmr_gens, int ***auts, struct pcp_vars *pcp)
{
   register int i, j, k, x;
   FILE *output_file;
   char *file_name;
   int image;

   file_name = allocate_char_vector(MAXWORD + 1, 0, FALSE);

   sprintf(file_name, "auts%d^%d", pcp->p, pcp->lastg);
   /* open the file in update mode */
   output_file = OpenFile(file_name, "a+");

   fprintf(output_file, "[");

   for (i = 1; i <= nmr_auts; ++i) {
      for (j = 1; j <= nmr_gens; ++j) {
         image = 0;
         for (k = 1; k <= pcp->lastg; ++k)
            if (auts[i][j][k] != 0)
               image = 10 * image + k;

         fprintf(output_file, "%d", image);
         if (i == nmr_auts && j == nmr_gens)
            x = 1;
         else
            fprintf(output_file, ",");
         /*
                     if (auts[i][j][k] != 0)
                        fprintf (output_file, "%d ", k);
                        fprintf (output_file, "%d ", auts[i][j][k]);
         */
      }
   }
   fprintf(output_file, "],\n");

   CloseFile(output_file);

   free(file_name);
}

void print_auts(int nmr_auts, int nmr_gens, int ***auts, struct pcp_vars *pcp)
{
   register int i, j, k;

   for (i = 1; i <= nmr_auts; ++i) {
      printf("Automorphism %d:\n", i);
      for (j = 1; j <= nmr_gens; ++j) {
         printf("Generator %2d --> ", j);
         for (k = 1; k <= pcp->lastg; ++k)
            printf("%d ", auts[i][j][k]);
         printf("\n");
      }
   }
}
