Re: [ublas] symmetric matrices, row and column-major

Subject: Re: [ublas] symmetric matrices, row and column-major
From: Gunter Winkler (guwi17_at_[hidden])
Date: 2009-02-24 15:13:38

Tiago Requeijo schrieb:
> I'm having a problem with row and column major in symmetric matrices.
> I'm probably not understanding correctly how the storage takes place
> in memory.  I assumed upper+column_major storage was the same as
> lower+row_major. Here's an example:
>   
It would be very helpful if you could write a short example program that
compares the actual storage with the expected one. I can add this
program to the set of unit tests and fix the problem.

mfg
Gunter