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 1841 - 1860 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1212 powersim LiuWenzhuo 15,838 15,838 64,424 Power Network Problem 2004 MATLAB Rutherford Boeing Matrix Market
1 1138_bus HB 1,138 1,138 4,054 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
4 685_bus HB 685 685 3,249 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
155 gemat1 HB 4,929 10,595 46,591 Power Network Problem 1984 MATLAB Rutherford Boeing Matrix Market
2657 LeGresley_87936 LeGresley 87,936 87,936 593,276 Power Network Problem 2013 MATLAB Rutherford Boeing Matrix Market
2136 case39 QY 40,216 40,216 1,042,160 Power Network Problem Sequence 2008 MATLAB Rutherford Boeing Matrix Market
156 gemat11 HB 4,929 4,929 33,108 Power Network Problem Sequence 1984 MATLAB Rutherford Boeing Matrix Market
2214 case9 QY 14,454 14,454 147,972 Power Network Problem Sequence 2008 MATLAB Rutherford Boeing Matrix Market
1288 wathen100 GHS_psdef 30,401 30,401 471,601 Random 2D/3D Problem 2004 MATLAB Rutherford Boeing Matrix Market
1289 wathen120 GHS_psdef 36,441 36,441 565,761 Random 2D/3D Problem 2004 MATLAB Rutherford Boeing Matrix Market
2575 preferentialAttachment DIMACS10 100,000 100,000 999,970 Random Undirected Graph 2011 MATLAB Rutherford Boeing Matrix Market
2576 smallworld DIMACS10 100,000 100,000 999,996 Random Undirected Graph 2011 MATLAB Rutherford Boeing Matrix Market
2574 G_n_pin_pout DIMACS10 100,000 100,000 1,002,396 Random Undirected Graph 2011 MATLAB Rutherford Boeing Matrix Market
2856 GAP-urand GAP 134,217,728 134,217,728 4,294,966,740 Random Undirected Weighted Graph 2017 MATLAB Rutherford Boeing Matrix Market
2855 GAP-kron GAP 134,217,726 134,217,726 4,223,264,644 Random Undirected Weighted Graph 2017 MATLAB Rutherford Boeing Matrix Market
2634 vsp_befref_fxm_2_4_air02 DIMACS10 14,109 14,109 196,448 Random Unweighted Graph 2011 MATLAB Rutherford Boeing Matrix Market
2635 vsp_bump2_e18_aa01_model1_crew1 DIMACS10 56,438 56,438 601,602 Random Unweighted Graph 2011 MATLAB Rutherford Boeing Matrix Market
2644 vsp_sctap1-2b_and_seymourl DIMACS10 40,174 40,174 281,662 Random Unweighted Graph 2011 MATLAB Rutherford Boeing Matrix Market
2637 vsp_c-60_data_cti_cs4 DIMACS10 85,830 85,830 482,160 Random Unweighted Graph 2011 MATLAB Rutherford Boeing Matrix Market
2638 vsp_data_and_seymourl DIMACS10 9,167 9,167 111,732 Random Unweighted Graph 2011 MATLAB Rutherford Boeing Matrix Market