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Federico Pizzari 2022-11-15 14:27:16 +01:00
parent eb8ea2909c
commit 935d4532aa
162 changed files with 1435 additions and 2 deletions
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21
0721_33/correct.txt Normal file
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block MarkovChain
//external function myrandom() returns a random real number in [0, 1]
parameter Integer x0 = 0;
OutputInteger x;
algorithm
when initial() then
x := x0;
elsewhen sample(0, 1) then
if (myrandom() <= 0.8)
then
if (myrandom() <= 0.7)
then
x := 0;
else
x := 1;
end if;
else
x := -1;
end if;
end when;
end MarkovChain;

2
0721_33/quest.txt Normal file
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L'environment di un sistema software è costituito da uno user che, ogni untià di tempo (ad esempio, un secondo) invia al sistema tre numeri: -1, 0, 1, con probabilità, rispettivamente, 0.2, 0.56, 0.24.
Quale dei seguenti modelli Modelica modella correttamente l'environment descritto sopra.

21
0721_33/wrong1.txt Normal file
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block MarkovChain
//external function myrandom() returns a random real number in [0, 1]
parameter Integer x0 = 0;
OutputInteger x;
algorithm
when initial() then
x := x0;
elsewhen sample(0, 1) then
if (myrandom() <= 0.8)
then
if (myrandom() <= 0.7)
then
x := 1;
else
x := 0;
end if;
else
x := -1;
end if;
end when;
end MarkovChain;

21
0721_33/wrong2.txt Normal file
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@ -0,0 +1,21 @@
block MarkovChain
//external function myrandom() returns a random real number in [0, 1]
parameter Integer x0 = 0;
OutputInteger x;
algorithm
when initial() then
x := x0;
elsewhen sample(0, 1) then
if (myrandom() <= 0.7)
then
if (myrandom() <= 0.8)
then
x := 0;
else
x := 1;
end if;
else
x := -1;
end if;
end when;
end MarkovChain;