Please check for me
Function m-file
function F = spice_fsolve_singleinput_v1(x, Vmax, v, DTmax, Imax, Tau, Tamb,Kt,UA, Tw)%x(1) = Tc, x(2) = Th, x(3) = vt
F = [(Vmax/x(2))*x(1)*(v/(Vmax*(x(2)-DTmax)/Imax*x(2))) + 1/2*Tau*(v/(Vmax*(x(2)-DTmax)/Imax*x(2)))*(x(2)-x(1)) - 1/2*(v/(Vmax*(x(2)-DTmax)/Imax*x(2)))^2*(Vmax*(x(2)-DTmax)/Imax*x(2)) - ((DTmax*2*x(2))/(Imax*Vmax*(x(2)-DTmax)))*(x(2)-x(1)) - Kt*(Tamb-x(1)) (Vmax/x(2))*x(2)*(v/(Vmax*(x(2)-DTmax)/Imax*x(2))) - 1/2*Tau*(v/(Vmax*(x(2)-DTmax)/Imax*x(2)))*(x(2)-x(1)) + 1/2*(v/(Vmax*(x(2)-DTmax)/Imax*x(2)))^2*(Vmax*(x(2)-DTmax)/Imax*x(2)) - ((DTmax*2*x(2))/(Imax*Vmax*(x(2)-DTmax)))*(x(2)-x(1)) - UA*(x(2)-Tw) (Vmax/x(2))*(x(2)-x(1)) + (v/(Vmax*(x(2)-DTmax)/Imax*x(2)))*(Vmax*(x(2)-DTmax)/Imax*x(2))-x(3)];
the run-file
DTmax = 69;Imax = 3.6;Vmax = 3.8; Tau=0.1;Tw=295.75;Kg=1.05;Kw=0.58;v = 0.1878;Kt =0.081;UA =10;Kc = (Kt*(Kg*0.1)*(Kw*1.6))/((Kw*1.6)*(Kg*0.1)-Kt*(Kw*1.6)-Kt*(Kg*0.1));Tamb = 295.75;x0 = [295.75; 295.75; 0.1];x = fsolve(@spice_fsolve_singleinput_v1, x0)
Error came out
Error using spice_fsolve_singleinput_v1 (line 5)Not enough input arguments.Error in fsolve (line 241) fuser = feval(funfcn{3},x,varargin{:});Error in run_spice_fsolve_singleinput_v1 (line 35)x = fsolve(@spice_fsolve_singleinput_v1, x0)Caused by: Failure in initial user-supplied objective function evaluation. FSOLVE cannot continue.
Best Answer