This forum has been archived. All content is frozen. Please use KDE Discuss instead.

computeUnitaryPositive in Eigen3

Tags: None
(comma "," separated)
gladk
Registered Member
Posts
2
Karma
0
OS

computeUnitaryPositive in Eigen3

Sat Oct 16, 2010 9:31 pm
Hello,

I am trying to compile https://launchpad.net/yade with Eigen3.
But it uses computeUnitaryPositive, which I can`t find in JacobiSVD.

Could you not give me an advice, how to solve the problem? How to replace, probably, the missing function?

Thanks ahead.
User avatar
bjacob
Registered Member
Posts
658
Karma
3

Re: computeUnitaryPositive in Eigen3

Sat Oct 16, 2010 11:35 pm
Indeed this function has been removed --- no equivalent is provided in JacobiSVD. The reason is that we decided it was useless, because the ratio between how easy it is to implement and how tricky it is to find a one-size-fits-all API was too high.

You can see there how it was implemented:
http://bitbucket.org/eigen/eigen/src/33 ... D.h#cl-498

As you can see it's trivial to implement from JacobiSVD or any SVD.


Join us on Eigen's IRC channel: #eigen on irc.freenode.net
Have a serious interest in Eigen? Then join the mailing list!
gladk
Registered Member
Posts
2
Karma
0
OS
Thank you very much, bjacob! That solved my question.


Bookmarks



Who is online

Registered users: Bing [Bot], Evergrowing, Google [Bot], rockscient