the lapack package has been updated to support 64-bit linux. Вс, 07 апр 2013, Michal D. писал(а): > Hi All, > > I have been trying to get J to compute the eigen values & vectors of a > matrix. I've come across > http://www.jsoftware.com/jwiki/Essays/Eigenvaluesbut none of the > algorithms there seem stable on my input matrix and the > lapack package doesn't seem to work on 64-bit J. I laboriously exported > the matrix to a .csv and then hacked up a C++ program that computes the > eigen values using eigen ( > http://eigen.tuxfamily.org/index.php?title=Main_Page) which had no problem > with computing the eigen values. > > What is the current state-of-the-art in eigen values in J? Should I just > downgrade to 32-bit J and use the lapack package? > > Cheers, > > Mike > > > Ps. There is nothing I like better than generating random input data using > J. What took pages of Haskell and TCL was boiled down to 7 clear lines of > J. WOW =) > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm
-- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
