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Re: Here is the problem with DiscreteMarkovProcess...
Posted:
Jan 5, 2013 2:27 AM
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On Wednesday, January 2, 2013 8:14:15 PM UTC-6, Richard Palmer wrote:
> The code
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> len=3;
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> v=RandomInteger[1000,len];v=v/Total[v];v
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> Total[v]
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> tm = RandomReal[1, {len, len}];
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> tm = #/Total[#] & /@ tm;
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> dmp = DiscreteMarkovProcess[v, tm]
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> Graph[dmp]
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> MarkovProcessProperties[dmp]
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> works as advertised.
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> Change len=7 and the code does not work.
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> On my system, len=4 works, but len=5 does not.
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> What is going on?
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This was a bug, and it has been fixed and should work correctly in an upcoming release. In the meantime, here is a workaround:
Unprotect[DiscreteMarkovProcess];
ProcessParameterQ[dmp] ^= True;
Protect[DiscreteMarkovProcess];
I apologize for the inconvenience.
Bhuvanesh
Wolfram Research
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