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Marco Realacci 2023-06-24 13:42:48 +02:00
parent 258ee4e2cf
commit 0873165c52
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2
Ingegneria del Software/0324_41/quest.txt Normal file
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img=https://unspectacular-subdi.000webhostapp.com/0324_domanda_41.png
Quale dei seguenti modelli Modelica rappresenta lo state diagram in figura ?

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Ingegneria del Software/0324_41/wrong1.txt Normal file
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block FSA // Finite State Automaton
/* connector declarations outside this block:
connector InputInteger = input Integer;
connector OutputInteger = output Integer;
*/
InputInteger u; // external input
OutputInteger x; // state
parameter Real T = 1;
algorithm
when initial() then
x := 0;
elsewhen sample(0,T) then
if (pre(x) == 0) and (pre(u) == 0) then x := 4;
elseif (pre(x) == 0) and (pre(u) == 1) then x := 4;
elseif (pre(x) == 0) and (pre(u) == 2) then x := 3;
elseif (pre(x) == 1) and (pre(u) == 1) then x := 3;
elseif (pre(x) == 1) and (pre(u) == 2) then x := 3;
elseif (pre(x) == 2) and (pre(u) == 0) then x := 1;
elseif (pre(x) == 2) and (pre(u) == 1) then x := 1;
elseif (pre(x) == 2) and (pre(u) == 2) then x := 1;
elseif (pre(x) == 3) and (pre(u) == 0) then x := 2;
elseif (pre(x) == 3) and (pre(u) == 1) then x := 0;
elseif (pre(x) == 3) and (pre(u) == 2) then x := 0;
elseif (pre(x) == 4) and (pre(u) == 0) then x := 2;
elseif (pre(x) == 4) and (pre(u) == 2) then x := 0;
else x := pre(x); // default
end if;
end when;
end FSA;

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Ingegneria del Software/0324_41/wrong2.txt Normal file
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block FSA // Finite State Automaton
/* connector declarations outside this block:
connector InputInteger = input Integer;
connector OutputInteger = output Integer;
*/
InputInteger u; // external input
OutputInteger x; // state
parameter Real T = 1;
algorithm
when initial() then
x := 0;
elsewhen sample(0,T) then
if (pre(x) == 0) and (pre(u) == 1) then x := 1;
elseif (pre(x) == 0) and (pre(u) == 2) then x := 4;
elseif (pre(x) == 1) and (pre(u) == 0) then x := 4;
elseif (pre(x) == 1) and (pre(u) == 1) then x := 0;
elseif (pre(x) == 1) and (pre(u) == 2) then x := 2;
elseif (pre(x) == 2) and (pre(u) == 0) then x := 4;
elseif (pre(x) == 2) and (pre(u) == 1) then x := 0;
elseif (pre(x) == 2) and (pre(u) == 2) then x := 3;
elseif (pre(x) == 3) and (pre(u) == 0) then x := 0;
elseif (pre(x) == 3) and (pre(u) == 1) then x := 0;
elseif (pre(x) == 3) and (pre(u) == 2) then x := 2;
elseif (pre(x) == 4) and (pre(u) == 0) then x := 0;
elseif (pre(x) == 4) and (pre(u) == 1) then x := 1;
else x := pre(x); // default
end if;
end when;
end FSA;

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block FSA // Finite State Automaton
/* connector declarations outside this block:
connector InputInteger = input Integer;
connector OutputInteger = output Integer;
*/
InputInteger u; // external input
OutputInteger x; // state
parameter Real T = 1;
algorithm
when initial() then
x := 0;
elsewhen sample(0,T) then
if (pre(x) == 0) and (pre(u) == 0) then x := 2;
elseif (pre(x) == 0) and (pre(u) == 1) then x := 4;
elseif (pre(x) == 0) and (pre(u) == 2) then x := 2;
elseif (pre(x) == 1) and (pre(u) == 0) then x := 4;
elseif (pre(x) == 1) and (pre(u) == 1) then x := 0;
elseif (pre(x) == 1) and (pre(u) == 2) then x := 4;
elseif (pre(x) == 2) and (pre(u) == 0) then x := 3;
elseif (pre(x) == 2) and (pre(u) == 2) then x := 1;
elseif (pre(x) == 3) and (pre(u) == 2) then x := 0;
elseif (pre(x) == 4) and (pre(u) == 1) then x := 0;
elseif (pre(x) == 4) and (pre(u) == 2) then x := 3;
else x := pre(x); // default
end if;
end when;
end FSA;