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Article #17486: How do I create a power function?

 Question and Answer Database

FAQ2486D.txt   How do I create a power function?
Category   :Object Pascal
Platform    :All
Product    :All 32 bit  

Question:
How do I create a power function?


Answer:
The following example shows how to use the example 
power function to raise three to the power of 2:

function Power(x, y : extended) : extended;
begin
  result := exp(y*ln(x));
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  ShowMessage(FloatToStr(Power(3, 2)));
end;

7/16/98 4:31:28 PM
 

Last Modified: 01-SEP-99