ABLEPACK


Package NameABLEPACK
Author(s) Zhaojun Bai, David Day
Version 1.0
Date Nov 15, 1996
Language MATLAB
Platform(s) any w/MATLAB
References 7.8 Lanczos Method
7.9 Block Lanczos Method
8.6 Symmetric Indefinite Lanczos Method
Functionality ABLEpack implements an adaptive block Lanczos method for approximately solving standard non-Hermitian eigenvalue problems:
                  A x = lambda x     y' A = lambda y'
It can also solve generalized non-Hermitian eigenvalue problems:
                  A x = lambda B x   y' A = lambda y' B
This method finds a few eigenvalues or eigentriplets (lambda, x, y).
It has shift and invert capability, and full and partial reorthogonalization.
Location www.cs.ucdavis.edu/~bai/ABLEpack


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