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 541 - 560 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
809 shyy161 Shyy 76,480 76,480 329,762 Computational Fluid Dynamics Problem 1994 MATLAB Rutherford Boeing Matrix Market
2227 TSOPF_FS_b39_c19 TSOPF 76,216 76,216 1,977,600 Power Network Problem 2009 MATLAB Rutherford Boeing Matrix Market
2284 soc-Epinions1 SNAP 75,888 75,888 508,837 Directed Graph 2003 MATLAB Rutherford Boeing Matrix Market
2834 nv1 VLSI 75,468 75,468 1,635,003 Semiconductor Device Problem 2018 MATLAB Rutherford Boeing Matrix Market
1305 ncvxqp3 GHS_indef 75,000 75,000 499,964 Optimization Problem 1995 MATLAB Rutherford Boeing Matrix Market
753 pfinan512 Mulvey 74,752 74,752 596,992 Duplicate Economic Problem 1997 MATLAB Rutherford Boeing Matrix Market
752 finan512 Mulvey 74,752 74,752 596,992 Economic Problem 1997 MATLAB Rutherford Boeing Matrix Market
1877 RFdevice Rost 74,104 74,104 365,580 Semiconductor Device Problem 2007 MATLAB Rutherford Boeing Matrix Market
1878 fem_filter Lee 74,062 74,062 1,731,206 Electromagnetics Problem 2008 MATLAB Rutherford Boeing Matrix Market
1270 oilpan GHS_psdef 73,752 73,752 2,148,558 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
2264 tomographic1 Clark 73,159 59,498 647,495 Computer Graphics/Vision Problem 2009 MATLAB Rutherford Boeing Matrix Market
939 nd24k ND 72,000 72,000 28,715,634 2D/3D Problem 2003 MATLAB Rutherford Boeing Matrix Market
903 landmark Pereyra 71,952 2,704 1,146,848 Least Squares Problem 2003 MATLAB Rutherford Boeing Matrix Market
1861 F2 Koutsovasilis 71,505 71,505 5,294,285 Structural Problem 2007 MATLAB Rutherford Boeing Matrix Market
804 cfd1 Rothberg 70,656 70,656 1,825,580 Computational Fluid Dynamics Problem 1997 MATLAB Rutherford Boeing Matrix Market
750 lhr71 Mallya 70,304 70,304 1,494,006 Chemical Process Simulation Problem 1994 MATLAB Rutherford Boeing Matrix Market
751 lhr71c Mallya 70,304 70,304 1,528,092 Chemical Process Simulation Problem 1997 MATLAB Rutherford Boeing Matrix Market
2829 ACTIVSg70K TAMU_SmartGridCenter 69,999 69,999 238,627 Power Network Problem 2018 MATLAB Rutherford Boeing Matrix Market
2602 me2010 DIMACS10 69,518 69,518 335,476 Undirected Weighted Graph 2010 MATLAB Rutherford Boeing Matrix Market
2444 enron LAW 69,244 69,244 276,143 Directed Graph 2004 MATLAB Rutherford Boeing Matrix Market