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 1481 - 1500 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1918 photogrammetry2 Luong 4,472 936 37,056 Computer Graphics/Vision Problem 2008 MATLAB Rutherford Boeing Matrix Market
1507 Kohonen Pajek 4,470 4,470 12,731 Directed Graph 2002 MATLAB Rutherford Boeing Matrix Market
1821 nsir Meszaros 4,453 10,057 154,939 Linear Programming Problem Sequence 2004 MATLAB Rutherford Boeing Matrix Market
50 bcsstk28 HB 4,410 4,410 219,024 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
1811 stormg2-8 Meszaros 4,409 11,322 28,553 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
1731 model10 Meszaros 4,400 16,819 150,372 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
2680 freeFlyingRobot_8 VDOL 4,398 4,398 34,958 Optimal Control Problem 2015 MATLAB Rutherford Boeing Matrix Market
2697 kineticBatchReactor_2 VDOL 4,361 4,361 44,840 Optimal Control Problem 2015 MATLAB Rutherford Boeing Matrix Market
647 lp_osa_30 LPnetlib 4,350 104,374 604,488 Linear Programming Problem 1990 MATLAB Rutherford Boeing Matrix Market
808 struct4 Rothberg 4,350 4,350 237,798 Structural Problem 1997 MATLAB Rutherford Boeing Matrix Market
2113 n4c5-b5 JGD_Homology 4,340 2,852 26,040 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1868 viscoplastic1 Quaglino 4,326 4,326 61,166 Materials Problem 2007 MATLAB Rutherford Boeing Matrix Market
2020 ch6-6-b4 JGD_Homology 4,320 5,400 21,600 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1545 c-26 Schenk_IBMNA 4,307 4,307 34,537 Optimization Problem 2006 MATLAB Rutherford Boeing Matrix Market
1658 rail4284 Mittelmann 4,284 1,096,894 11,284,032 Linear Programming Problem 2005 MATLAB Rutherford Boeing Matrix Market
1818 large Meszaros 4,282 8,617 20,635 Linear Programming Problem Sequence 2004 MATLAB Rutherford Boeing Matrix Market
1448 t2dal_bci Oberwolfach 4,257 4,257 37,465 Model Reduction Problem 2004 MATLAB Rutherford Boeing Matrix Market
1449 t2dal Oberwolfach 4,257 4,257 37,465 Model Reduction Problem 2004 MATLAB Rutherford Boeing Matrix Market
1206 t2dal_a Oberwolfach 4,257 4,257 37,465 Duplicate Model Reduction Problem 2004 MATLAB Rutherford Boeing Matrix Market
1207 t2dal_e Oberwolfach 4,257 4,257 4,257 Duplicate Model Reduction Problem 2004 MATLAB Rutherford Boeing Matrix Market