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Matrix Collections	Harwell-Boeing Collection Matgen Online Matrix Generator NAS Graph Collection SPARSKIT Collection Test Matrix Toolbox for MATLAB University of Florida Collection
Linear Algebra Software	AMD: Software for ordering sparse matrices ARPACK: large sparse eigenproblems Aztec: parallel iterative solver library for sparse systems BLAS for the Intel Pentium processor EIGIFP: large sparse eigenproblems Gmm++: a generic C++ template library for sparse, dense and skyline matrices. GUPTRI: generalized Schur decomposition of an arbitrary pencil A - zB (regular or singular). IML++: Iterative Methods Library JAMA: A dense linear algebra library in Java. Jampack: A dense linear algebra library in Java. JMP: A sparse matrix library for Java. LAPACK Matlab GUI for Pseudospectra The Matrix Template Library METIS and ParMETIS: Fill-reducing orderings for sparse matrices Mondriaan: two-dimensional data distribution for parallel sparse matrix-vector multiplication. MUMPS: MUltifrontal Massively Parallel Solver for linear systems. netlib linalg collection NIST Guide to Available Math Software, Class D NIST Sparse BLAS OSKI: Optimized Sparse Kernel Interface PARADISO: Parallel Spase Direct Linear Solver ParaSails: Parallel Sparse Approximate Inverse Preconditioner PSPASES : Parallel Direct Solver for Sparse SPD Systems S+ : Parallel Sparse Direct Solver ScaLAPACK SLEPC: Parallel eigensolver. Sparse Matrix Manipulation System SparseLib++ SPARSKIT and PSPARSLIB SuperLU TAUCS: A library of sparse linear solvers in C. Template Numerical Toolkit UMFPACK: Unsymmetric-pattern Multifrontal Package Watson Sparse Matrix Package (WSMP)
Visualization Tools	Emily MatView
Other	PHASE at ETL: Mirror of the Matrix Market (Japan) Search AltaVista (for sparse matrix) Search AltaVista (for links to Matrix Market)

We also maintain a list of test data collections for other problem domains.

The Matrix Market is a service of the Mathematical and Computational Sciences Division / Information Technology Laboratory / National Institute of Standards and Technology

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Last change in this page : 28 November 2005. [ ].