|
From: | Ed Meyer |
Subject: | Re: eig function project |
Date: | Fri, 19 Apr 2013 11:29:59 -0700 |
>>A reference on why balancing is sometimes harmful:>>And yikes! I just discovered that dgeev does scaling and permutation ('B' arg to dgebal)>>unlike dggev which only does permutations ('P' arg to dggbal). I'm going to ask
>>the lapack folks about this - I gave them a case years ago which failed due to
>>balancing.Thanks, I'll take a look on it. What do you think about giving Octave the same options from Matlab (for portability), and perhaps a new one that identifies cases where balancing is not needed or must be avoided? Could that make a GSoC project?
[Prev in Thread] | Current Thread | [Next in Thread] |