Re: [ublas] lu factorize problem

From: Gunter Winkler (gunter.winkler_at_[hidden])
Date: 2005-11-16 03:26:02

On Tuesday 15 November 2005 16:10, Prasad Ramanan wrote:
> Hello again,
>
> I am solving the equation Ax = b for x, where A is of size n*n ~
> 1100*1100, and A is a symmetric, dense matrix. (A(i,j) = A(j,i) for 1
> <= i,j <= n). Using lu_factorize and lu_substitute takes about 50
> seconds to solve the equation, but I am not taking advantage of the
> fact that A is symmetric.

Please have a look at my examples page:

http://www.bauv.unibw-muenchen.de/~winkler/ublas/examples/

mfg
Gunter