WRITE "Goodwin"$

% B_ IS THE VARIABLE VECTOR 
B_:={x1,x2,x3,y1}$

FOR EACH EL_ IN B_ DO DEPEND EL_,T$

%B1_ IS THE UNKNOWN PARAMETER VECTOR
B1_:={p1,p2,p4,p5,p6,p7,p8}$

%NUMBER OF STATES 
NX_:=3$
%NUMBER OF INPUTS 
NU_:=0$
%NUMBER OF OUTPUTS 
NY_:=1$

%MODEL EQUATIONS
C_:={df(x1,t)=-p4*x1+p1/(p2+x3^p3),
     df(x2,t)=p5*x1-p6*x2,
     df(x3,t)=p7*x2-p8*x3,
     x1=y1}$

SEED_:=25$
DAISY()$

% INITIAL CONDITIONS
IC_:={x1=0.3,x2=0.9,x3=1.3}$
CONDINIZ()$
END$


