crank.dem

Delphi Pascal 数据挖掘领域算法包 数值算法大全

PROGRAM d13r17(input,output,dfile);
(* driver for routine CRANK *)
CONST
   ndat=20;
   nmon=12;
TYPE
   narray = ARRAY [1..ndat] OF real;
   glsarray = narray;
   cityname = string[15];
   monthname = string[4];
VAR
   i,j : integer;
   data,order,s : narray;
   rays : ARRAY [1..ndat,1..nmon] OF real;
   city : ARRAY [1..ndat] OF cityname;
   mon : ARRAY [1..12] OF monthname;
   txt : string[64];
   dfile : text;

(*$I MODFILE.PAS *)
(*$I SORT2.PAS *)

(*$I CRANK.PAS *)

BEGIN
   glopen(dfile,'table2.dat');
   readln(dfile);
   readln(dfile,txt);
   read(dfile,city[1]);
   FOR i := 1 to 12 DO read(dfile,mon[i]);
   readln(dfile);
   readln(dfile);
   FOR i := 1 to ndat DO BEGIN
      read(dfile,city[i]);
      FOR j := 1 to 12 DO read(dfile,rays[i,j]);
      readln(dfile)
   END;
   close(dfile);
   writeln(txt);
   write(' ':15);
   FOR i := 1 to 12 DO write(mon[i]:4);
   writeln;
   FOR i := 1 to ndat DO BEGIN
      write(city[i]);
      FOR j := 1 to 12 DO write(round(rays[i,j]):4);
      writeln
   END;
   writeln(' press return to continue ...');
   readln;
(* replace solar flux in each column by rank order *)
   FOR j := 1 to 12 DO BEGIN
      FOR i := 1 to ndat DO BEGIN
         data[i] := rays[i,j];
         order[i] := i
      END;
      sort2(ndat,data,order);
      crank(ndat,data,s[i]);
      FOR i := 1 to ndat DO BEGIN
         rays[round(order[i]),j] := data[i]
      END
   END;
   write(' ':15);
   FOR i := 1 to 12 DO write(mon[i]:4);
   writeln;
   FOR i := 1 to ndat DO BEGIN
      write(city[i]);
      FOR j := 1 to 12 DO BEGIN
         write(round(rays[i,j]):4)
      END;
      writeln
   END
END.