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 821 - 840 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
2536 OPF_10000 IPSO 43,887 43,887 426,898 Power Network Problem 2011 MATLAB Rutherford Boeing Matrix Market
284 onetone2 ATandT 36,057 36,057 222,596 Frequency Domain Circuit Simulation Problem 2001 MATLAB Rutherford Boeing Matrix Market
283 onetone1 ATandT 36,057 36,057 335,552 Frequency Domain Circuit Simulation Problem 2001 MATLAB Rutherford Boeing Matrix Market
879 onera_dual Pothen 85,567 85,567 419,201 Structural Problem 2003 MATLAB Rutherford Boeing Matrix Market
322 olm5000 Bai 5,000 5,000 19,996 Computational Fluid Dynamics Problem 1994 MATLAB Rutherford Boeing Matrix Market
321 olm500 Bai 500 500 1,996 Computational Fluid Dynamics Problem 1994 MATLAB Rutherford Boeing Matrix Market
320 olm2000 Bai 2,000 2,000 7,996 Computational Fluid Dynamics Problem 1994 MATLAB Rutherford Boeing Matrix Market
319 olm1000 Bai 1,000 1,000 3,996 Computational Fluid Dynamics Problem 1994 MATLAB Rutherford Boeing Matrix Market
318 olm100 Bai 100 100 396 Computational Fluid Dynamics Problem 1994 MATLAB Rutherford Boeing Matrix Market
2879 Olivetti_norm_10NN ML_Graph 400 400 5,656 Undirected Weighted Graph 2020 MATLAB Rutherford Boeing Matrix Market
1244 olesnik0 GHS_indef 88,263 88,263 744,216 2D/3D Problem 2004 MATLAB Rutherford Boeing Matrix Market
813 olafu Simon 16,146 16,146 1,015,156 Structural Problem 1993 MATLAB Rutherford Boeing Matrix Market
2617 ok2010 DIMACS10 269,118 269,118 1,274,148 Undirected Weighted Graph 2010 MATLAB Rutherford Boeing Matrix Market
1270 oilpan GHS_psdef 73,752 73,752 2,148,558 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
971 ohne2 Schenk_ISEI 181,343 181,343 6,869,939 Semiconductor Device Problem 2003 MATLAB Rutherford Boeing Matrix Market
2616 oh2010 DIMACS10 365,344 365,344 1,768,240 Undirected Weighted Graph 2010 MATLAB Rutherford Boeing Matrix Market
2283 offshore Um 259,789 259,789 4,242,673 Electromagnetics Problem 2010 MATLAB Rutherford Boeing Matrix Market
1512 ODLIS Pajek 2,909 2,909 18,246 Directed Multigraph 2000 MATLAB Rutherford Boeing Matrix Market
317 odepb400 Bai 400 400 399 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
316 odepa400 Bai 400 400 1,201 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market