evlmem.dem

Delphi Pascal 数据挖掘领域算法包 数值算法大全

PROGRAM d12r10(input,output,dfile);
(* driver for routine EVLMEM *)
CONST
   n=1000;
   m=10;
   nfdt=16;
TYPE
   glnarray = ARRAY [1..n] OF real;
   glmarray = ARRAY [1..m] OF real;
VAR
   i : integer;
   fdt,pm : real;
   cof,wkm : glmarray;
   data,wk1,wk2 : glnarray;
   dfile : text;

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

(*$I EVLMEM.PAS *)

BEGIN
   glopen(dfile,'spctrl.dat');
   FOR i := 1 to n DO BEGIN
      read(dfile,data[i])
   END;
   close(dfile);
   memcof(data,n,m,pm,cof,wk1,wk2,wkm);
   writeln('Power spectum estimate of data in SPCTRL.DAT');
   writeln(' ':4,'f*delta',' ':7,'power');
   FOR i := 0 to nfdt DO BEGIN
      fdt := 0.5*i/nfdt;
      writeln (fdt:12:6,evlmem(fdt,cof,m,pm):12:6)
   END
END.