function principalclcclear allclose allCic=1; %g/dm3
Cis=250; %g/dm3Cip=0;y0=[Cic, Cis, Cip];tspan=[0,20];[tspan,Y]=ode45(odefun, tspan, y0);Cc=Y(:,1);Cs=Y(:,2);Cp=Y(:,3);figure (1)plot(tspan,Cc)xlabel('Tiempo [h]')ylabel('Concentración celulas [g/dm3]')grid onfigure(2)plot(tspan, Cs)xlabel('Tiempo [h]')ylabel('Concentración sustrato [g/dm3]')figure (3)plot(tspan, Cp)xlabel('Tiempo [h]')ylabel('Concentración producto [g/dm3]')end function res=odefun(l,y)Cc=y(1);Cs=y(2);Cp=y(3);%constantes
Ycs=0.08; %g/g
Yps=0.45; %g/gkd=0.01; %h-1
Cpast=93; %g/dm3n=0.52;miumax=0.33; %h-1Ks=1.7; %g/dm3m=0.03; %g de sustrato/gramos de celulas por hora
%calculos
Kobs=(1-(Cp/Cpast))^n;rg=(Kobs*miumax*Cs*Cc)/(Ks+Cs);rd=kd*Cc;dCcdt=rg-rd;dCsdt=(1/Ycs)*(-rg)-(m*Cc);dCpdt=Yps*((m*Cc)-((1/Ycs)*(-rg)));res=[dCcdt; dCsdt; dCpdt];end
MATLAB: Hi everyone, when I run this code, command window shows me an error that says “Error using principal>odefun (line 41) Not enough input arguments. Error in principal (line 13) [tspan,Y]=ode45(odefun, tspan, y0)”; I’m relatively new to matlab. HELP!
not enought input argumentsode45
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