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Re: [Help-gsl] linear algebra doubt

From: Ralph Silva
Subject: Re: [Help-gsl] linear algebra doubt
Date: Tue, 14 Oct 2008 09:19:51 +1100


check the function "dmvnorm" in

I hope that can help you to solve your problem.


On Sat, Oct 11, 2008 at 12:16 PM, Adhithya Ravichandran <
address@hidden> wrote:

> Hi
> I am using the linear algebra header for one of my simulations. I want to
> invert a matrix and i tried using the gsl LU invert function for real
> numbers.
> Whatever be the order of the square matrix , only the last two rows of the
> output has valid numbers. the rest of it is either "nan" or "inf" which is
> wrong.
> Am I using the function in a wrong manner? I have been using a permutation
> matrix which is the identity matrix. do i need to change it?
> Adhithya
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