simulink based matlab coding

function dFt=Tendon_SEE(ltdot,Ft) Ft=Ft Kte=302.2; Ktl=311.40; Ftc=200; Kt=150;%635.5; Kc=0; %Kt_Ft=zeros(size(Ft)); %for i=1:length(Ft) if ((Ft>=0) && (Ft<=Ftc)) Kt_Ft=(Kte*Ft)+Ktl elseif (Ft>Ftc) Kt_Ft=Kt else Kt_Ft=Kc end %end dFt=Kt_Ft*ltdot;

end

[Bilal sadiq]

   function dFt=Tendon_SEE(ltdot,Ft)
Ft=Ft
Kte=302.2;
Ktl=311.40;
Ftc=200;
Kt=150;%635.5;
Kc=0;
%Kt_Ft=zeros(size(Ft));
  %for i=1:length(Ft)
       if ((Ft>=0) && (Ft<=Ftc))
           Kt_Ft=(Kte*Ft)+Ktl
       elseif (Ft>Ftc)
           Kt_Ft=Kt
    else
        Kt_Ft=Kc
       end
  %end
   dFt=Kt_Ft*ltdot;

end end

[Bilal sadiq]

question is ...........it always executes the last else command Kt_Ft=Kc