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Title

Generalized Upper Triangular Decomposition
Author

Sseziwa Mukasa
Organization: JEOL USA
Revision date

2010-04-13
Description

A package for computing the generalized upper triangular decomposition of a matrix pencil A-zB as defined in (1). More information available at:
http://www.cs.umu.se/~guptri

(1) J.Demmel and B. Kagstrom, "Stably Computing the Kronecker Structure and Reducing Subspaces of Singular Pencils A-zB for Uncertain Data", "Large Scale Eigenvalue Problems", J. Cullum and R. A. Willoughby eds., pp. 283-323, Elsevier, Amsterdam, 1986.
Subjects

*Applied Mathematics
*Applied Mathematics > Numerical Methods
*Mathematics > Algebra > Linear Algebra
Keywords

GUPTRI, generalized eigenproblem, matrix pencil, singular matrix pencil, eigenvalue, reducing subspace, deflating subspace, linear algebra
URL

http://www.cs.umu.se/~guptri