# define SPACE    4000000
# define  MDIM      1000
# define    MV      10000
# define    MM        10
# define   MPR       127
# define   MSL        50

/* MPR and MM cannot sensibly be increased. Matrices are stored as
   characters, so entries must lie in range -128<=x<=127. MM=10, means
   that groups can have at most 9 generators. This is only to allow the
   gen no. to be read as a single digit.
*/
char inf[80],outf[80],temp[80],temp2[80],mspace[SPACE],*vec[MV],**mat[MM],
/* defaults inf = gpname.inmat
   outf always takes values infq infs or inff.
*/
     cvec[MDIM+1],pinv[MPR],mstr[MSL+1],full,intop,opt,aut;
short svec[MDIM+1],mdim=MDIM,mv=MV,mm=MM,mpr=MPR,msl=MSL;
int space=SPACE;

main(argc,argv) int argc; char *argv[];
{ char arg,err,c;
  opt=0; intop=0; full=0; aut=0; err=0; arg=1;
  if (argc<=arg) {err=1; goto error;}
  while (argv[arg][0]=='-')
  { if ((c=argv[arg][1])=='f') full=1;
    else if (c=='i') intop=1;
    else if (c=='o') opt=1;
    else if (c=='a') aut=1;
    else { err=1; goto error;}
    arg++; if (argc<=arg) { err=1; goto error;}
  }
  strcpy(inf,argv[arg]); strcat(inf,"."); strcpy(temp,inf); strcat(temp,"temp");
  strcpy(temp2,temp); strcat(temp2,"2");
  arg++; if (argc<=arg) strcat(inf,"inmat"); else strcat(inf,argv[arg]);
  strcpy(outf,inf);
  if (pkprog()== -1) exit(1);
error:
  if (err)
  { printf("Usage: pkrun [-f] [-i] [-o] gpname [inf]\n");
    exit(1);
  }
  exit(0);
}