<pre>
model System

parameter Integer F1 = 1;

parameter Integer F2 = 2;

parameter Integer F3 = 3;

parameter Integer End = 4;

parameter Real p = 0.3;

parameter Real A[4, 4] =

[

0, 1, 0, 0;

p, 1-p, 0, 0;

0, 0, p, 1-p;

0, 0, 0, 1

];

Integer x;  Real r1024;

Integer state1024[Modelica.Math.Random.Generators.Xorshift1024star.nState];

algorithm

when initial() then

state1024 := Modelica.Math.Random.Generators.Xorshift1024star.initialState(614657, 30020);

x := F1;

r1024 := 0;

elsewhen sample(0,1) then

(r1024,state1024) := Modelica.Math.Random.Generators.Xorshift1024star.random(pre(state1024));

if (r1024 <= A[x, F1]) then

 x := F1;

 elseif (r1024 <= A[x, F1] + A[x, F2]) then

 x := F2;

 elseif (r1024 <= A[x, F1] + A[x, F2] + A[x, F3]) then

 x := F3;

 else

 x := End;

end if;

end when;

end System;
</pre>
