Dear Lilis,

you could estimate the pseudoinverse using singular value decomposition:

http://hosho.ees.hokudai.ac.jp/~kubo/Rdoc/library/corpcor/html/pseudoinverse.html

Best regards
Ralf


------------------------------

Message: 7
Date: Mon, 07 Jan 2013 16:14:18 +1000
From: Simon Blomberg <s.blomberg1@uq.edu.au>
To: r-sig-geo@r-project.org
Subject: Re: [R-sig-Geo] invers matrix
Message-ID: <50EA67BA.5070205@uq.edu.au>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

Singular matrices do not have an inverse.

Simon.

On 07/01/13 16:08, Lilis Husna wrote:
> How to get invers of sigular matrix in R?
> 
> Regards,
> Lilis Nurul Husna
> Institute of Statistics
> 
> Jakarta
> 
> 	[[alternative HTML version deleted]]
> 

-- 
Simon Blomberg, BSc (Hons), PhD, MAppStat, AStat.
Lecturer and Consultant Statistician
School of Biological Sciences
The University of Queensland
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Australia
T: +61 7 3365 2506
email: S.Blomberg1_at_uq.edu.au
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