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 401 - 420 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1367 SiO2 PARSEC 155,331 155,331 11,283,503 Theoretical/Quantum Chemistry Problem 2005 MATLAB Rutherford Boeing Matrix Market
640 lp_ken_18 LPnetlib 105,127 154,699 358,171 Linear Programming Problem 1991 MATLAB Rutherford Boeing Matrix Market
806 gearbox Rothberg 153,746 153,746 9,080,404 Structural Problem 1997 MATLAB Rutherford Boeing Matrix Market
973 para-4 Schenk_ISEI 153,226 153,226 2,930,882 Semiconductor Device Problem 2003 MATLAB Rutherford Boeing Matrix Market
2812 TEM152078 Guettel 152,078 152,078 6,459,326 Electromagnetics Problem 2015 MATLAB Rutherford Boeing Matrix Market
860 pkustk14 Chen 151,926 151,926 14,836,504 Structural Problem 2002 MATLAB Rutherford Boeing Matrix Market
2383 EternityII_A Dattorro 7,362 150,638 782,087 Optimization Problem 2011 MATLAB Rutherford Boeing Matrix Market
1412 G2_circuit AMD 150,102 150,102 726,674 Circuit Simulation Problem 2006 MATLAB Rutherford Boeing Matrix Market
2594 id2010 DIMACS10 149,842 149,842 728,264 Undirected Weighted Graph 2010 MATLAB Rutherford Boeing Matrix Market
1254 bmwcra_1 GHS_psdef 148,770 148,770 10,641,602 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1852 FEM_3D_thermal2 Botonakis 147,900 147,900 3,489,300 Thermal Problem 2007 MATLAB Rutherford Boeing Matrix Market
1318 mri2 Bydder 63,240 147,456 569,160 Computer Graphics/Vision Problem 2005 MATLAB Rutherford Boeing Matrix Market
1317 mri1 Bydder 65,536 147,456 589,824 Computer Graphics/Vision Problem 2005 MATLAB Rutherford Boeing Matrix Market
1849 Dubcova3 UTEP 146,689 146,689 3,636,643 2D/3D Problem 2007 MATLAB Rutherford Boeing Matrix Market
2601 md2010 DIMACS10 145,247 145,247 700,378 Undirected Weighted Graph 2010 MATLAB Rutherford Boeing Matrix Market
2517 144 DIMACS10 144,649 144,649 2,148,786 Undirected Graph 2000 MATLAB Rutherford Boeing Matrix Market
1910 engine TKK 143,571 143,571 4,706,073 Structural Problem 2008 MATLAB Rutherford Boeing Matrix Market
2525 fe_ocean DIMACS10 143,437 143,437 819,186 Undirected Graph 2000 MATLAB Rutherford Boeing Matrix Market
1253 bmw7st_1 GHS_psdef 141,347 141,347 7,318,399 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
2034 ch7-8-b5 JGD_Homology 141,120 141,120 846,720 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market