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About Dirichlet distribution

Subject: About Dirichlet distribution

From: kumar vishwajeet

Date: 23 Aug, 2012 02:11:07

Message: 1 of 2

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Hi,
Is there any method in MATLAB to sample from a dirichlet distribution whose support is [a,b]. where a is not zero and b is not 1.
Thanks.

Subject: About Dirichlet distribution

From: Torsten

Date: 23 Aug, 2012 05:39:11

Message: 2 of 2

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On 23 Aug., 04:11, "kumar vishwajeet" <kwz...@gmail.com> wrote:
> Hi,
> Is there any method in MATLAB to sample from a dirichlet distribution whose support is [a,b]. where a is not zero and b is not 1.
> Thanks.

http://en.wikipedia.org/wiki/Dirichlet_distribution#Random_number_generation
together with
http://www.mathworks.de/help/toolbox/stats/randg.html
should help.

Best wishes
Torsten.

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