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 1981 - 2000 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1336 std1_Jac3 VanVelzen 21,982 21,982 1,455,374 Chemical Process Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market
2642 vsp_msc10848_300sep_100in_1Kout DIMACS10 21,996 21,996 2,442,056 Random Unweighted Graph 2011 MATLAB Rutherford Boeing Matrix Market
1815 ts-palko Meszaros 22,002 47,235 1,076,903 Linear Programming Problem 2006 MATLAB Rutherford Boeing Matrix Market
847 pkustk01 Chen 22,044 22,044 979,380 Structural Problem 2002 MATLAB Rutherford Boeing Matrix Market
1284 trdheim DNVS 22,098 22,098 1,935,324 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
854 pkustk08 Chen 22,209 22,209 3,226,671 Structural Problem 2002 MATLAB Rutherford Boeing Matrix Market
2280 human_gene1 Belcastro 22,283 22,283 24,669,643 Undirected Weighted Graph 2010 MATLAB Rutherford Boeing Matrix Market
1807 fxm4_6 Meszaros 22,400 47,185 265,442 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
1569 c-50 Schenk_IBMNA 22,401 22,401 180,245 Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market
2520 cs4 DIMACS10 22,499 22,499 87,716 Undirected Graph 2000 MATLAB Rutherford Boeing Matrix Market
447 rim Goodwin 22,560 22,560 1,014,951 Computational Fluid Dynamics Problem 1995 MATLAB Rutherford Boeing Matrix Market
2314 p2p-Gnutella25 SNAP 22,687 22,687 54,705 Directed Graph 2002 MATLAB Rutherford Boeing Matrix Market
1452 windscreen Oberwolfach 22,692 22,692 1,482,390 Model Reduction Problem 2004 MATLAB Rutherford Boeing Matrix Market
733 pli Li 22,695 22,695 1,350,309 Duplicate Electromagnetics Problem 1999 MATLAB Rutherford Boeing Matrix Market
732 li Li 22,695 22,695 1,215,181 Electromagnetics Problem 1999 MATLAB Rutherford Boeing Matrix Market
1341 Zd_Jac6_db VanVelzen 22,835 22,835 663,643 Chemical Process Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market
1340 Zd_Jac3 VanVelzen 22,835 22,835 1,915,726 Chemical Process Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market
1339 Zd_Jac3_db VanVelzen 22,835 22,835 713,907 Chemical Process Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market
1342 Zd_Jac6 VanVelzen 22,835 22,835 1,711,557 Chemical Process Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market
1337 Zd_Jac2_db VanVelzen 22,835 22,835 676,439 Chemical Process Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market