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 761 - 780 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
2136 case39 QY 40,216 40,216 1,042,160 Power Network Problem Sequence 2008 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
1315 torsion1 GHS_psdef 40,000 40,000 197,608 Duplicate Optimization Problem 1983 MATLAB Rutherford Boeing Matrix Market
1314 obstclae GHS_psdef 40,000 40,000 197,608 Optimization Problem 1983 MATLAB Rutherford Boeing Matrix Market
1312 jnlbrng1 GHS_psdef 40,000 40,000 199,200 Optimization Problem 1991 MATLAB Rutherford Boeing Matrix Market
1371 rajat22 Rajat 39,899 39,899 195,429 Circuit Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market
2645 vsp_south31_slptsk DIMACS10 39,668 39,668 379,828 Random Unweighted Graph 2011 MATLAB Rutherford Boeing Matrix Market
912 cage11 vanHeukelum 39,082 39,082 559,722 Directed Weighted Graph 2003 MATLAB Rutherford Boeing Matrix Market
812 bbmat Simon 38,744 38,744 1,771,722 Computational Fluid Dynamics Problem 1993 MATLAB Rutherford Boeing Matrix Market
1708 e18 Meszaros 24,617 38,602 156,466 Linear Programming Problem 2006 MATLAB Rutherford Boeing Matrix Market
2874 k49_norm_10NN ML_Graph 38,547 38,547 618,158 Undirected Weighted Graph 2020 MATLAB Rutherford Boeing Matrix Market
1240 mario001 GHS_indef 38,434 38,434 204,912 2D/3D Problem 2004 MATLAB Rutherford Boeing Matrix Market
862 kim1 Kim 38,415 38,415 933,195 2D/3D Problem 2002 MATLAB Rutherford Boeing Matrix Market
2236 TSOPF_RS_b2383_c1 TSOPF 38,120 38,120 16,171,169 Power Network Problem 2009 MATLAB Rutherford Boeing Matrix Market
2219 TSOPF_RS_b2383 TSOPF 38,120 38,120 16,171,169 Power Network Problem 2009 MATLAB Rutherford Boeing Matrix Market
2240 TSOPF_RS_b39_c19 TSOPF 38,098 38,098 684,206 Power Network Problem 2009 MATLAB Rutherford Boeing Matrix Market
1575 c-57 Schenk_IBMNA 37,833 37,833 403,373 Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market
1860 ESOC Springer 327,062 37,830 6,019,939 Least Squares Problem 2007 MATLAB Rutherford Boeing Matrix Market
1879 viscorocks Mancktelow 37,762 37,762 1,133,641 Materials Problem 2007 MATLAB Rutherford Boeing Matrix Market
1221 c-58 GHS_indef 37,595 37,595 552,551 Optimization Problem 2004 MATLAB Rutherford Boeing Matrix Market