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.

Filter by Matrix Size and Shape

Rows
Columns
Nonzeros

Filter by Matrix Structure and Entry Type

Pattern Symmetry
Numerical Symmetry
Strongly Connected Components

Filter by Matrix Metadata

Matrix ID
Year
Displaying collection matrices 2661 - 2680 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1355 Ge87H76 PARSEC 112,985 112,985 7,892,195 Theoretical/Quantum Chemistry Problem 2005 MATLAB Rutherford Boeing Matrix Market
1657 rail2586 Mittelmann 2,586 923,269 8,011,362 Linear Programming Problem 2005 MATLAB Rutherford Boeing Matrix Market
1812 degme Meszaros 185,501 659,415 8,127,528 Linear Programming Problem 2006 MATLAB Rutherford Boeing Matrix Market
2336 PR02R Fluorem 161,070 161,070 8,185,136 Computational Fluid Dynamics Problem 2010 MATLAB Rutherford Boeing Matrix Market
1995 GL7d22 JGD_GL7d 349,443 822,922 8,251,000 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1936 bibd_20_10 JGD_BIBD 190 184,756 8,314,020 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1356 Ge99H100 PARSEC 112,985 112,985 8,451,395 Theoretical/Quantum Chemistry Problem 2005 MATLAB Rutherford Boeing Matrix Market
896 torso1 Norris 116,158 116,158 8,516,500 2D/3D Problem 2003 MATLAB Rutherford Boeing Matrix Market
1403 thermal2 Schmid 1,228,045 1,228,045 8,580,313 Thermal Problem 2006 MATLAB Rutherford Boeing Matrix Market
1290 x104 DNVS 108,384 108,384 8,713,602 Structural Problem 1999 MATLAB Rutherford Boeing Matrix Market
2225 TSOPF_FS_b300_c2 TSOPF 56,814 56,814 8,767,466 Power Network Problem 2009 MATLAB Rutherford Boeing Matrix Market
2244 TSOPF_RS_b678_c2 TSOPF 35,696 35,696 8,781,949 Power Network Problem 2009 MATLAB Rutherford Boeing Matrix Market
2265 atmosmodd Bourchtein 1,270,432 1,270,432 8,814,880 Computational Fluid Dynamics Problem 2009 MATLAB Rutherford Boeing Matrix Market
2266 atmosmodj Bourchtein 1,270,432 1,270,432 8,814,880 Computational Fluid Dynamics Problem 2009 MATLAB Rutherford Boeing Matrix Market
1351 Ga19As19H42 PARSEC 133,123 133,123 8,884,839 Theoretical/Quantum Chemistry Problem 2005 MATLAB Rutherford Boeing Matrix Market
2571 CurlCurl_2 Bodendiek 806,529 806,529 8,921,789 Model Reduction Problem 2012 MATLAB Rutherford Boeing Matrix Market
1937 bibd_22_8 JGD_BIBD 231 319,770 8,953,560 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
806 gearbox Rothberg 153,746 153,746 9,080,404 Structural Problem 1997 MATLAB Rutherford Boeing Matrix Market
538 gupta3 Gupta 16,783 16,783 9,323,427 Optimization Problem 1996 MATLAB Rutherford Boeing Matrix Market
1393 pattern1 Andrianov 19,242 19,242 9,323,432 Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market