2014 | OriginalPaper | Buchkapitel
Developing Linear Algebra Packages on Risa/Asir for Eigenproblems
verfasst von : Katsuyoshi Ohara, Shinichi Tajima, Akira Terui
Erschienen in: Mathematical Software – ICMS 2014
Verlag: Springer Berlin Heidelberg
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We are developing linear algebra packages on Risa/Asir, a computer algebra system. The aim is to provide programs for efficiently and exactly solving eigenproblems on the computer algebra system for large scale square matrices over integers or rational numbers. The software package consists of some programs. The followings are currently prepared for solving eigenproblems: computing eigenspaces, the spectral decomposition, Jordan chains and minimal annihilating polynomials.