  function [f] = ft_fun(t,Max_cycle,hamso)
%UNTITLED3 Summary of this function goes here
%   Detailed explanation goes here
if hamso==1
  f = 1 + sin(pi*t/(2*Max_cycle));
end
if hamso==2
  f = (t/Max_cycle)+1;
end
if hamso==3
  f = (2.717^(0.693*t/Max_cycle));
end


