fpoly.dem

来自「Delphi Pascal 数据挖掘领域算法包 数值算法大全」· DEM 代码 · 共 29 行

PROGRAM d14r6(input,output);
(* driver for routine FPOLY *)
CONST
   nval=15;
   dx=0.1;
   npoly=5;
TYPE
   glnparray = ARRAY [1..npoly] OF real;
VAR
   i,j : integer;
   x : real;
   afunc : glnparray;

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

BEGIN
   writeln;
   writeln('powers of x':38);
   writeln('x':8,'x**0':11,'x**1':10,'x**2':10,'x**3':10,'x**4':10);
   FOR i := 1 to nval DO BEGIN
      x := i*dx;
      fpoly(x,afunc,npoly);
      write(x:10:4);
      FOR j := 1 to npoly DO write(afunc[j]:10:4);
      writeln
   END
END.