Re: Solving a large sparse system with a single dense row/column?


"Alois Steindl" <Alois.Steindl@xxxxxxxxxxxx> wrote in message
news:m363tp8dzy.fsf@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Hello,
the package BEMW by Willy Govaerts, to be found on NETLIB, would be a
good candidate.
Simply applying a bandwidth reduction by renumbering the variables
would save you only half the full bandwidth.


There is no way to agree with the opinion "renumbering .... save you only
half the full bandwidth".

Basically, you need a good renumbering scheme or tool. The following is a
link for renumbering
http://www.equation.com/servlet/equation.cmd?call=jcl
(or http://www.Equation.com)



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