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19 lines
No EOL
420 B
Text
19 lines
No EOL
420 B
Text
block MarkovChain
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//external function myrandom() returns a random real number in [0, 1]
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parameter Real x0 = 0;
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OutputReal x;
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Integer countdown;
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algorithm
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when initial() then
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x := x0;
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countdown := 0;
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elsewhen sample(0, 1) then
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if (countdown <= 0)
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then
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countdown := 1 + integer(floor(10*myrandom()));
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x := x + (-1 + 4*myrandom());
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else
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countdown := countdown - 1;
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end if;
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end when;
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end MarkovChain; |