d=repeat(varargin)

function d=repeat(varargin)

if (nargin == 0)
   d=menu('Hellow Again','If You Want To Calculate Something More Click Here','If You want To Exit From This Sub Menu Click Here')
   if (d == 1)
      ac_controller
   elseif(d == 2)
   end
   
   %&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
elseif(nargin == 1)
   s=menu('Hellow Again','If You Want To Go To Main Menu Click Here','If You Want To Exit The Programme Click Here')
   if(s == 1)
      power_electronics
   elseif(s == 1)
   end
end