Re: Re: Matrix column access
Raymond Toy <[email protected]> Tue, 06 Dec 2005 10:20:57 -0500
| Newsgroups | gmane.lisp.matlisp.user |
|---|---|
| Message-ID | <[email protected]> |
>>>>> "Jan" == Jan Rychter <[email protected]> writes: >>>>> "Michael" == Michael A Koerber <[email protected]>: Michael> Jan Rychter, >>> -- why wasn't pinv (pseudoinverse) incorporated? I had to put it in >>> myself, and the patches were posted to the list some months ago... Michael> This may be the PINV stuff I had posted some time back. If Michael> so, it is a matlab-compatible-hack of previously existing Michael> matlisp functions. The "right-way" would be to create a Michael> wrapper about one of the LAPACK routines DGELSD.F/ZGELSD.F (I Michael> think). I never got around to this. Jan> Your stuff has the advantage of actually working, which places it way Jan> above other solutions.o Jan> Could we please incorporate it into the Matlisp CVS? If Michael says the "right way" is DGELSD/ZGELSD, I would prefer to do that. I'll look into providing the hook to these functions. I'll need some help on what people want pinv to look like. Presumably, it will look like whatever Michael has done. Ray ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click