Hi, I assumed that same technique can be used for QR algorithm. check the algorithm section.
Regards, Ala'a On Wed, Apr 29, 2020 at 12:54 AM Rowan Cannaday <cannad...@gmail.com> wrote: > Thank you. The Cholesky decomposition is related but not what I'm > implementing at the moment. However this will likely be useful in the > future. > > Even the name "QR algorithm" seems to be something of a misnomer. From the > wikipedia page: > > " in the modern implicit version of the procedure no QR decompositions > <https://en.m.wikipedia.org/wiki/QR_decomposition> are explicitly > performed, some authors, for instance Watkins,[8] > <https://en.m.wikipedia.org/wiki/QR_algorithm#cite_note-8> suggested > changing its name to *Francis algorithm"* > > *https://en.wikipedia.org/wiki/QR_algorithm > <https://en.wikipedia.org/wiki/QR_algorithm>* > > - Rowan > > On Tue, Apr 28, 2020, 4:37 PM Ala'a Mohammad <amal...@gmail.com> wrote: > >> Hi, >> >> This may be related: >> https://www.dyalog.com/blog/2015/01/cholesky-decomposition/ >> >> HiH. >> >> Regards, >> >> Ala'a >> >> On Wed, Apr 29, 2020 at 12:24 AM Rowan Cannaday <cannad...@gmail.com> >> wrote: >> >>> Is anybody familiar with the QR algorithm, or the notation used in Golub >>> & Van Loan's book "Matrix Computations"? >>> >>> I am working my way towards building an APL linear algebra toolkit, and >>> am having trouble deciphering what some of the steps signify. >>> >>> Any other communities that might be able to assist me is also helpful - >>> for example a mailing list. >>> >>> The 4th edition should be available as a PDF online (although I will not >>> link to it), and my specific question is linked below: >>> >>> https://math.stackexchange.com/questions/3648588/implementing-qr-algorithm-from-golub-van-loans-matrix-computations-notati >>> >>> Figured it would be worth a shot. >>> >>> Cheers y'all. >>> >>> - Rowan >>> >>
