[Jprogramming] visualizing markov chains

[Brian Schott]

I am not clear of the purpose of the conditioning, but *&16 seems to remove
the problem while changing the answer.


On Sat, Aug 9, 2014 at 2:16 PM, Raul Miller <rauldmiller at gmail.com> wrote:

> [snip]
>


> And here's a conditioner:
> D=:3 :'(+=@i.@#*1-+/"1)<.&.(*&20)(%+/"1)y'
>
> Example use:
>       A D ?6 6$0
> [[0.3,0.15,0.2,0.15,0.05,0.15]
> [0.25,0.1,0.2,0.25,0.05,0.15]
> [0.05,0.25,0.15,0.05,0.25,0.25]
> [0.25,0,0.3,0.3,0,0.15]
> [0.35,0.35,0.05,0,0.2,0.05]
> [0.3,0.2,0.2,0,0,0.3]
> ]
>
> But this approach has an ugliness in it:
>
>    A D i.5 5
> [[_2.22045e_16,0.1,0.2,0.3,0.4]
> [0.1,0.25,0.2,0.2,0.25]
> [0.15,0.15,0.3,0.2,0.2]
> [0.15,0.15,0.2,0.3,0.2]
> [0.15,0.15,0.2,0.2,0.3]
> ]
>
> There's a simple fix for this (4 characters added to the above code can
> make the first element of the 5 by 5 matrix be zero), but there might be a
> better way?
>
> Ideas?
>
> Thanks,
>
> --
> Raul
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-- 
(B=) <-----my sig
Brian Schott