pi işlemini ln gibi yazabilir miyiz?

Ln=2.14

const

pi=3.14

Var   

MyForm:TclForm;

testButton,testButton2 ,testButton3,testButton4,testButton5,testButton6,testButton7,testButton8,testButton9,testButton10,testButton11,testButton12,testButton13,testButton14,testButton15,testButton16,testButton17,testButton18,testButton19,testButton20,testButton21,testButton22,testButton23,testButton24,testButton25,testButton26:TclButton;

a,b:Integer;

editNumber:TclProEdit;

Mem: Integer;

Op: String;

floatt: float;

Function getSum(a,b: Integer):Integer;

  begin

     Result := a + b;

  end;

{

Function Ln( number: Extended) : Extended;

   begin

  

  floatt := Ln(number);

  end;

  }

procedure cagir

begin

  Case Op of

    '+': editNumber.Text:= IntToStr(Mem+StrToInt(editNumber.Text));

    '-': editNumber.Text:= IntToStr(Mem-StrToInt(editNumber.Text));

    '*': editNumber.Text:= IntToStr(Mem*StrToInt(editNumber.Text));

    '/': editNumber.Text:= IntToStr(Mem/StrToInt(editNumber.Text));

    'Ln' : 

    begin

    floatt := Mem;

    editNumber.Text:= FloatToStr(Ln(floatt));

    end;

    'pi':

    begin

    floatt := Mem;

    editNumber.Text:= FloatToStr(pi(floatt));

    end;

    

  end;

  

  //editNumber.Text:=IntToStr(getSum(a,b));

end; 

Procedure Topla;

begin

  Mem:= StrToInt(editNumber.Text);

  editNumber.Text:= '';

  Op:= '+';

end;

Procedure cikar;

begin

  Mem:= StrToInt(editNumber.Text);

  editNumber.Text:= '';

  Op:= '-';

end;

Procedure bolme;

begin

  Mem:= StrToInt(editNumber.Text);

  editNumber.Text:= '';

  Op:= '/';

end;

Procedure carpma;

begin

  Mem:= StrToInt(editNumber.Text);

  editNumber.Text:= '';

  Op:= '*';

end;

Procedure Lnalma;

begin

  Mem:= StrToInt(editNumber.Text);

  editNumber.Text:= '';

  Op:= 'Ln';

  Procedure pial;

begin

  Mem:= StrToInt(editNumber.Text);

  editNumber.Text:= '';

  Op:= 'pi';

end;

begin

MyForm := TclForm.Create(Self);

testButton:= MyForm.AddNewButton(MyForm,'testButton','3');

testButton.TextSettings.Font.Size:=50;

testButton.Align := alCenter;

testButton.Height := 50;

testButton.Width := 80;

testButton.Margins.Left:= 200;

MyForm.AddNewEvent(testButton,tbeOnClick,'editNumber.Text := editNumber.Text + ''3''');

testButton2:= MyForm.AddNewButton(MyForm,'testButton2','2');

testButton2.TextSettings.Font.Size:=50;

testButton2.Align := alCenter;

testButton2.Height := 50;

testButton2.Width := 80;

MyForm.AddNewEvent(testButton2,tbeOnClick,'editNumber.Text := editNumber.Text + ''2''' );

testButton3:= MyForm.AddNewButton(MyForm,'testButton3','1');

testButton3.TextSettings.Font.Size:=50;

testButton3.Align := alCenter;

testButton3.Height := 50;

testButton3.Width := 80;

testButton3.Margins.right:=200 ;

MyForm.AddNewEvent(testButton3,tbeOnClick,'editNumber.Text := editNumber.Text + ''1''' );

testButton4:= MyForm.AddNewButton(MyForm,'testButton4','4');

testButton4.TextSettings.Font.Size:=50;

testButton4.Align := alCenter;

testButton4.Height := 50;

testButton4.Width := 80;

testButton4.Margins.top:=200 ;

testButton4.Margins.right:= 200;

MyForm.AddNewEvent(testButton4,tbeOnClick,'editNumber.Text := editNumber.Text + ''4''' );

testButton5:= MyForm.AddNewButton(MyForm,'testButton5','5');

testButton5.TextSettings.Font.Size:=50;

testButton5.Align := alCenter;

testButton5.Height := 50;

testButton5.Width := 80;

testButton5.Margins.top:=200 ;

MyForm.AddNewEvent(testButton5,tbeOnClick,'editNumber.Text := editNumber.Text + ''5''');

 

testButton6:=MyForm.AddNewButton(MyForm,'testButton6','6');

testButton6.TextSettings.Font.Size:=50;

testButton6.Align := alCenter;

testButton6.Height := 50;

testButton6.Width := 80;

testButton6.Margins.top:=200 ;

testButton6.Margins.left:= 200;

MyForm.AddNewEvent(testButton6,tbeOnClick,'editNumber.Text := editNumber.Text + ''6''' );

testButton7:= MyForm.AddNewButton(MyForm,'testButton7','7');

testButton7.TextSettings.Font.Size:=50;

testButton7.Align := alCenter;

testButton7.Height := 50;

testButton7.Width := 80;

testButton7.Margins.top :=400;

testButton7.Margins.right:=200;

MyForm.AddNewEvent(testButton7,tbeOnClick,'editNumber.Text := editNumber.Text + ''7''' );

testButton8:= MyForm.AddNewButton(MyForm,'testButton8','8');

testButton8.TextSettings.Font.Size:=50;

testButton8.Align := alCenter;

testButton8.Height := 50;

testButton8.Width := 80;

testButton8.Margins.top :=400;

MyForm.AddNewEvent(testButton8,tbeOnClick,'editNumber.Text := editNumber.Text + ''8''' );

testButton9:= MyForm.AddNewButton(MyForm,'testButton9','9');

testButton9.TextSettings.Font.Size:=50;

testButton9.Align := alCenter;

testButton9.Height := 50;

testButton9.Width := 80;

testButton9.Margins.top :=400;

testButton9.Margins.left:=200;

MyForm.AddNewEvent(testButton9,tbeOnClick,'editNumber.Text := editNumber.Text + ''9''' );

testButton10:= MyForm.AddNewButton(MyForm,'testButton10','AC');

testButton10.TextSettings.Font.Size:=50;

testButton10.Align := alCenter;

testButton10.Height := 50;

testButton10.Width := 80;

testButton10.Margins.Bottom:=170;

testButton10.Margins.right :=200;

MyForm.AddNewEvent(testButton10,tbeOnClick,'editNumber.Text := ''''' );

testButton11:= MyForm.AddNewButton(MyForm,'testButton11','%');

testButton11.TextSettings.Font.Size:=50;

testButton11.Align := alCenter;

testButton11.Height := 50;

testButton11.Width := 80;

testButton11.Margins.Bottom:=170;

MyForm.AddNewEvent(testButton11,tbeOnClick,'editNumber.Text := ''%''' );

testButton12:= MyForm.AddNewButton(MyForm,'testButton12','√');

testButton12.TextSettings.Font.Size:=50;

testButton12.Align := alCenter;

testButton12.Height := 50;

testButton12.Width := 80;

testButton12.Margins.Bottom:=170;

testButton12.Margins.left :=200;

MyForm.AddNewEvent(testButton12,tbeOnClick,'editNumber.Text := ''√''' );

testButton13:= MyForm.AddNewButton(MyForm,'testButton13','/');

testButton13.TextSettings.Font.Size:=50;

testButton13.Align := alCenter;

testButton13.Height := 50;

testButton13.Width := 80;

testButton13.Margins.Bottom:=170;

testButton13.Margins.left :=300;

MyForm.AddNewEvent(testButton13,tbeOnClick,'bolme' );

testButton14:= MyForm.AddNewButton(MyForm,'testButton14','×');

testButton14.TextSettings.Font.Size:=50;

testButton14.Align := alCenter;

testButton14.Height := 50;

testButton14.Width := 80;

testButton14.Margins.left:=300 ;

MyForm.AddNewEvent(testButton14,tbeOnClick,'carpma');

testButton15:=MyForm.AddNewButton(MyForm,'testButton15','+');

testButton15.TextSettings.Font.Size:=50;

testButton15.Align := alCenter;

testButton15.Height := 50;

testButton15.Width := 80;

testButton15.Margins.top:=200 ;

testButton15.Margins.left:= 300;

MyForm.AddNewEvent(testButton15,tbeOnClick,'Topla');

testButton16:= MyForm.AddNewButton(MyForm,'testButton16','-');

testButton16.TextSettings.Font.Size:=50;

testButton16.Align := alCenter;

testButton16.Height := 50;

testButton16.Width := 80;

testButton16.Margins.top :=400;

testButton16.Margins.left:=300;

MyForm.AddNewEvent(testButton16,tbeOnClick,'cikar' );

testButton17:= MyForm.AddNewButton(MyForm,'testButton17','0');

testButton17.TextSettings.Font.Size:=50;

testButton17.Align := alCenter;

testButton17.Height := 50;

testButton17.Width := 80;

testButton17.Margins.top :=550;

MyForm.AddNewEvent(testButton17,tbeOnClick,'editNumber.Text := editNumber.Text + ''0''' );

testButton20:= MyForm.AddNewButton(MyForm,'testButton20','=');

testButton20.TextSettings.Font.Size:=50;

testButton20.Align := alCenter;

testButton20.Height := 50;

testButton20.Width := 80;

testButton20.Margins.top :=550;

testButton20.Margins.left:=300;

MyForm.AddNewEvent(testButton20,tbeOnClick,'cagir');

  

testButton21:= MyForm.AddNewButton(MyForm,'testButton21','log');

testButton21.TextSettings.Font.Size:=50;

testButton21.Align := alCenter;

testButton21.Height := 50;

testButton21.Width := 80;

testButton21.Margins.Bottom:=170;

testButton21.Margins.right :=300;

MyForm.AddNewEvent(testButton21,tbeOnClick,'' );

testButton22:= MyForm.AddNewButton(MyForm,'testButton22','sin');

testButton22.TextSettings.Font.Size:=50;

testButton22.Align := alCenter;

testButton22.Height := 50;

testButton22.Width := 80;

testButton22.Margins.right:=300 ;

MyForm.AddNewEvent(testButton22,tbeOnClick,'' );

testButton23:= MyForm.AddNewButton(MyForm,'testButton23','Ln');

testButton23.TextSettings.Font.Size:=50;

testButton23.Align := alCenter;

testButton23.Height := 50;

testButton23.Width := 80;

testButton23.Margins.top:=200 ;

testButton23.Margins.right:= 300;

MyForm.AddNewEvent(testButton23,tbeOnClick,'Lnalma');

testButton24:= MyForm.AddNewButton(MyForm,'testButton24','π');

testButton24.TextSettings.Font.Size:=50;

testButton24.Align := alCenter;

testButton24.Height := 50;

testButton24.Width := 100;

testButton24.Margins.top :=400;

testButton24.Margins.right:=300;

MyForm.AddNewEvent(testButton24,tbeOnClick,'pial');

editNumber := MyForm.AddNewProEdit(MyForm,'editNumber','');

clComponent.SetupComponent(editNumber,'{"Align" : "Center",

"MarginBottom":135,

"MarginTop":-185,

"Width" :180, "Height":100,

"RoundHeight":10,"RoundWidth":10,

"MarginLeft":30}');

MyForm.AddNewEvent(editNumber,tbeOnClick,'cagir' );

MyForm.Run;

end;