Search All of the Math Forum:

Views expressed in these public forums are not endorsed by NCTM or The Math Forum.

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: Pseudoinverse in MATLAB
Replies: 12   Last Post: Mar 19, 2013 12:55 AM

 Messages: [ Previous | Next ]
 Greg Heath Posts: 6,387 Registered: 12/7/04
Re: Pseudoinverse in MATLAB
Posted: Mar 16, 2013 8:28 AM

"Daniel Vasilaky" wrote in message <ki0nsg\$q7e\$1@newscl01ah.mathworks.com>...
> "Bjorn Gustavsson" <bjonr@irf.se> wrote in message <khvf73\$o39\$1@newscl01ah.mathworks.com>...
> > "Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <khtb4b\$aqc\$1@newscl01ah.mathworks.com>...
> > > Of your interests
> > >
> > > http://www.mathworks.fr/matlabcentral/fileexchange/25453-pseudo-inverse
> > >
> > > Including customized regularization if needed.
> > >
> > > Bruno
> > >

> > ...and for the more general versions of inverse problems and their regularizations:
> >
> > http://www.mathworks.com/matlabcentral/fileexchange/52-regtools

>
>
> %Instead of unstable, what I should have said is that the pinv() is a discontinuous function of the data.

Instead of unstable, what you should have said is that the pinv() is a discontinuous function of the data, GIVEN A FIXED TOLERANCE, tol.

Can you say that your method is a continuous function of the data, GIVEN A FIXED TOLERANCE, cst?

Hope this helps.

Greg

Date Subject Author
3/14/13 Bjorn Gustavsson
3/14/13 Bruno Luong
3/15/13 Bjorn Gustavsson
3/16/13 Bruno Luong
3/16/13 Bruno Luong
3/16/13 Greg Heath
3/19/13 Bruno Luong
3/14/13 Greg Heath