[R] Rank of Matrix

Christian Hennig hennig at stat.math.ethz.ch
Tue Feb 19 17:09:00 CET 2002


On Tue, 19 Feb 2002, Indrajit SenGupta wrote:

> Hello everybody,
> I think my question has been asked before but I am posing it once again
> since I need it. Is there any way to find the rank of a matrix in R or
> Splus?

See function qr. Note that the rank is numerically unstable.

> 
> ______________________
> Indrajit SenGupta
> Department Of Statistics
> St. Xavier's College
> Calcutta University
> mailto:indra_calisto at yahoo.com
> mailto:indrajitsg at vsnl.net
> 
> 
> 
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-- 
***********************************************************************
Christian Hennig
Seminar fuer Statistik, ETH-Zentrum (LEO), CH-8092 Zuerich (current)
and Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg
hennig at stat.math.ethz.ch, http://stat.ethz.ch/~hennig/
hennig at math.uni-hamburg.de, http://www.math.uni-hamburg.de/home/hennig/
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