PROGRAM d13r14(input,output,dfile);
(* driver for routine CNTAB2 *)
(* contingency table in file TABLE1.DAT *)
CONST
   ni=9;
   nmon=12;
TYPE
   narray = ARRAY [1..ni,1..nmon] OF integer;
   chr5 = string[5];
   chr15 = string[15];
VAR
   h,hx,hxgy,hy,hygx : real;
   uxgy,uxy,uygx : real;
   i,j : integer;
   nmbr : narray;
   fate : ARRAY [1..ni] OF chr15;
   mon : ARRAY [1..nmon] OF chr5;
   txt : string[64];
   dfile : text;

(*$I MODFILE.PAS *)
(*$I CNTAB2.PAS *)

BEGIN
   glopen(dfile,'table1.dat');
   readln(dfile);
   readln(dfile,txt);
   read(dfile,fate[1]);
   FOR i := 1 to 12 DO read(dfile,mon[i]);
   readln(dfile);
   readln(dfile);
   FOR i := 1 to ni DO BEGIN
      read(dfile,fate[i]);
      FOR j := 1 to 12 DO read(dfile,nmbr[i,j]);
      readln(dfile)
   END;
   close(dfile);
   writeln;
   writeln(txt);
   writeln;
   write(' ':15);
   FOR i := 1 to 12 DO write(mon[i]:5);
   writeln;
   FOR i := 1 to ni DO BEGIN
      write(fate[i]);
      FOR j := 1 to 12 DO write(nmbr[i,j]:5);
      writeln
   END;
   cntab2(nmbr,ni,nmon,h,hx,hy,hygx,hxgy,uygx,uxgy,uxy);
   writeln;
   writeln('entropy of table           ',h:10:4);
   writeln('entropy of x-distribution  ',hx:10:4);
   writeln('entropy of y-distribution  ',hy:10:4);
   writeln('entropy of y given x       ',hygx:10:4);
   writeln('entropy of x given y       ',hxgy:10:4);
   writeln('dependency of y on x       ',uygx:10:4);
   writeln('dependency of x on y       ',uxgy:10:4);
   writeln('symmetrical dependency     ',uxy:10:4)
END.