The SuiteSparse Matrix Collection (formerly the University of Florida Sparse Matrix Collection) is a widely used set of sparse matrix benchmarks collected from a wide range of applications. See the about page for more information.

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Matrix ID
Year
Displaying matrices 1 - 20 of 2833 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
838 radfr1 Zitney 1,048 1,048 13,299 Chemical Process Simulation Problem 1997 MATLAB Rutherford Boeing Matrix Market
836 extr1 Zitney 2,837 2,837 10,967 Chemical Process Simulation Problem 1997 MATLAB Rutherford Boeing Matrix Market
839 rdist1 Zitney 4,134 4,134 94,408 Chemical Process Simulation Problem 1992 MATLAB Rutherford Boeing Matrix Market
1535 extr1b Zitney 2,836 2,836 10,965 Chemical Process Simulation Problem Sequence 1994 MATLAB Rutherford Boeing Matrix Market
837 hydr1 Zitney 5,308 5,308 22,680 Chemical Process Simulation Problem 1997 MATLAB Rutherford Boeing Matrix Market
841 rdist3a Zitney 2,398 2,398 61,896 Chemical Process Simulation Problem 1992 MATLAB Rutherford Boeing Matrix Market
1536 hydr1c Zitney 5,308 5,308 22,592 Chemical Process Simulation Problem Sequence 1994 MATLAB Rutherford Boeing Matrix Market
840 rdist2 Zitney 3,198 3,198 56,834 Chemical Process Simulation Problem 1992 MATLAB Rutherford Boeing Matrix Market
834 Zhao1 Zhao 33,861 33,861 166,453 Electromagnetics Problem 2001 MATLAB Rutherford Boeing Matrix Market
835 Zhao2 Zhao 33,861 33,861 166,453 Electromagnetics Problem 2001 MATLAB Rutherford Boeing Matrix Market
1876 kkt_power Zaoui 2,063,494 2,063,494 12,771,361 Optimization Problem 2007 MATLAB Rutherford Boeing Matrix Market
1896 circuit204 YZhou 1,020 1,020 5,883 Circuit Simulation Problem 2008 MATLAB Rutherford Boeing Matrix Market
2248 image_interp Yoshiyasu 240,000 120,000 711,683 Computer Graphics/Vision Problem 2009 MATLAB Rutherford Boeing Matrix Market
2249 mesh_deform Yoshiyasu 234,023 9,393 853,829 Computer Graphics/Vision Problem 2009 MATLAB Rutherford Boeing Matrix Market
1872 psse2 YCheng 28,634 11,028 115,262 Power Network Problem 2007 MATLAB Rutherford Boeing Matrix Market
1871 psse1 YCheng 14,318 11,028 57,376 Power Network Problem 2007 MATLAB Rutherford Boeing Matrix Market
1870 psse0 YCheng 26,722 11,028 102,432 Power Network Problem 2007 MATLAB Rutherford Boeing Matrix Market
1853 parabolic_fem Wissgott 525,825 525,825 3,674,625 Computational Fluid Dynamics Problem 2007 MATLAB Rutherford Boeing Matrix Market
2379 webbase-1M Williams 1,000,005 1,000,005 3,105,536 Weighted Directed Graph 2008 MATLAB Rutherford Boeing Matrix Market
2373 pdb1HYS Williams 36,417 36,417 4,344,765 Weighted Undirected Graph 2008 MATLAB Rutherford Boeing Matrix Market