gpdb.c

#include "defs.h"

# define  NPT   100000
# define PSP    10000000
# define SVSP   1000000
# define  MP     500
# define  MB      80

/* NPT = max no of points,  MP = max no of perms,  PSP = space for perms,
   SVSP = space for Schreier vectors,  MB-1 = max no of base pts.
*/
char wrd,nt,isbase,inf[80],outf1[80],outf2[80],fixed[NPT+1];
/* defaults: inf gpname.inperm
             outf1 gpname.outperm
             outf2 gpname.words
*/
int  perm[PSP],sv[SVSP],cp[5*NPT],actgen[MP],orb[NPT+1],
       base[MB],lorb[MB],order[MB],pno[MP/2], *pptr[MP],*svptr[MB],
       mp=MP,mb=MB-1,mnpt=NPT;
int    psp=PSP,svsp=SVSP;

int 
main (int argc, char *argv[])
{ int arg;  char d,err;
  nt=wrd=isbase=0; err=0; arg=1;
  if (argc<=arg) {err=1; goto error;}
  while (argv[arg][0]=='-')
  { d=argv[arg][1]; arg++;
    if (d=='w') wrd=1; else if (d=='n') nt=1;
    else if (d=='b') isbase=1;
    else {err=1;goto error;}
    if (argc<=arg) {err=1;goto error;}
  }
  strcpy(inf,argv[arg]); strcat(inf,"."); strcpy(outf1,inf);
  if (wrd) {strcpy(outf2,inf); strcat(outf2,"words");}
  arg++; if (argc<=arg) strcat(inf,"inperm"); else strcat(inf,argv[arg]);
  arg++; if (argc<=arg) strcat(outf1,"outperm"); else strcat(outf1,argv[arg]);
  if (gpprog()== -1) exit(1);
  error:
  if (err)
  { fprintf(stderr,"Usage:   gprun [-n] [-w] [-b] gpname [inf] [outf1].\n");
    exit(1);
  }
  else exit(0);
}