R-alpha: qr

Thomas Lumley (thomas@biostat.washington.edu)
Wed, 18 Sep 1996 10:17:16 -0700 (PDT)


Date: Wed, 18 Sep 1996 10:17:16 -0700 (PDT)
From: Thomas Lumley <thomas@biostat.washington.edu>
To: R-testers <r-testers@stat.math.ethz.ch>
Subject: R-alpha: qr
In-Reply-To: <199609172133.JAA18970@stat.auckland.ac.nz>


R does not have the functions qr.R() and qr.Q() for extracting components 
of a qr decomposition.  Are these easy to provide?

Also, the help for solve() refers to the nonexistent but potentially 
useful command backsove().

thomas lumley
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