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Matrix Market - http://math.nist.gov/MatrixMarket/
A visual repository of test data for use in comparative studies of algorithms for numerical linear algebra, featuring nearly 500 sparse matrices from a variety of applications, as well as matrix generation tools and services. |
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Sparse Matrix Collection (T. Davis) - http://www.cise.ufl.edu/research/sparse/matrices/
A collection of large sparse matrices from many scientific disciplines with links and software pieces to operate on matrix data structures. |
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Preconditioned Eigensolvers - http://www-math.cudenver.edu/~aknyazev/research/eigensolvers/
Software, papers, and references. |
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Pseudospectra Gateway - http://web.comlab.ox.ac.uk/projects/pseudospectra/
The pseudospectrum of a matrix provides information about the behavior of the eigenvalues of A when A is subject to perturbations. Links to other resources. |
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Information Base on Sparse Linear Systems and Matrix Computations - http://openlink.br.inter.net/sparse/main.html
Bibliographic references, links and search interfaces. |