29 lines
476 B
Modula-2
29 lines
476 B
Modula-2
var y x z;
|
|
|
|
varexo ex ey ez;
|
|
|
|
parameters a_x_0 a_x_1 a_x_2 b_z_0 b_z_1 b_z_2;
|
|
|
|
a_x_0 = .2;
|
|
a_x_1 = .9;
|
|
a_x_2 = -.2;
|
|
b_z_0 = .3;
|
|
b_z_1 = .7;
|
|
b_z_2 = -.4;
|
|
|
|
var_model(model_name=toto, eqtags=['eq:x', 'eq:z', 'eq:y']);
|
|
|
|
model;
|
|
|
|
[name='eq:y']
|
|
y = y(-1) + ey ;
|
|
|
|
[name='eq:x']
|
|
diff(x) = -a_x_0*(x(-1)-y(-1)) + a_x_1*diff(x(-1)) + a_x_2*diff(x(-2)) + ex ;
|
|
|
|
[name='eq:z']
|
|
diff(z) = -b_z_0*(z(-1)-x(-1)) + b_z_1*diff(z(-1)) + b_z_2*diff(z(-2)) + ez ;
|
|
|
|
end;
|
|
|
|
get_ar_matrices('toto'); |