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 collection matrices 1161 - 1180 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
2537 OPF_3754 IPSO 15,435 15,435 141,478 Power Network Problem 2011 MATLAB Rutherford Boeing Matrix Market
1248 stokes64s GHS_indef 12,546 12,546 140,034 Computational Fluid Dynamics Problem 2004 MATLAB Rutherford Boeing Matrix Market
1247 stokes64 GHS_indef 12,546 12,546 140,034 Computational Fluid Dynamics Problem 2004 MATLAB Rutherford Boeing Matrix Market
2437 cca AG-Monien 49,152 49,152 139,264 Undirected Graph Sequence 1998 MATLAB Rutherford Boeing Matrix Market
1443 rail_20209 Oberwolfach 20,209 20,209 139,233 Model Reduction Problem 2002 MATLAB Rutherford Boeing Matrix Market
405 cavity26 DRIVCAV 4,562 4,562 138,040 Subsequent Computational Fluid Dynamics Problem 1996 MATLAB Rutherford Boeing Matrix Market
403 cavity24 DRIVCAV 4,562 4,562 138,040 Subsequent Computational Fluid Dynamics Problem 1996 MATLAB Rutherford Boeing Matrix Market
401 cavity22 DRIVCAV 4,562 4,562 138,040 Subsequent Computational Fluid Dynamics Problem 1996 MATLAB Rutherford Boeing Matrix Market
399 cavity20 DRIVCAV 4,562 4,562 138,040 Subsequent Computational Fluid Dynamics Problem 1996 MATLAB Rutherford Boeing Matrix Market
397 cavity18 DRIVCAV 4,562 4,562 138,040 Subsequent Computational Fluid Dynamics Problem 1996 MATLAB Rutherford Boeing Matrix Market
395 cavity16 DRIVCAV 4,562 4,562 137,887 Computational Fluid Dynamics Problem Sequence 1996 MATLAB Rutherford Boeing Matrix Market
2201 abtaha2 JGD_Taha 37,932 331 137,228 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2828 ACTIVSg10K TAMU_SmartGridCenter 20,000 20,000 135,888 Power Network Problem 2018 MATLAB Rutherford Boeing Matrix Market
1928 bibd_15_7 JGD_BIBD 105 6,435 135,135 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2767 mycielskian11 Mycielski 1,535 1,535 134,710 Undirected Graph 2018 MATLAB Rutherford Boeing Matrix Market
870 bodyy6 Pothen 19,366 19,366 134,208 Structural Problem 2003 MATLAB Rutherford Boeing Matrix Market
1531 Wordnet3 Pajek 82,670 82,670 132,964 Directed Weighted Graph 2006 MATLAB Rutherford Boeing Matrix Market
2154 cat_ears_4_4 JGD_Margulies 19,020 44,448 132,888 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
404 cavity25 DRIVCAV 4,562 4,562 131,735 Subsequent Computational Fluid Dynamics Problem 1996 MATLAB Rutherford Boeing Matrix Market
402 cavity23 DRIVCAV 4,562 4,562 131,735 Subsequent Computational Fluid Dynamics Problem 1996 MATLAB Rutherford Boeing Matrix Market