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 2841 - 2860 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
2166 wheel_3_1 JGD_Margulies 21 25 74 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1515 Ragusa16 Pajek 24 24 81 Directed Weighted Graph 2006 MATLAB Rutherford Boeing Matrix Market
97 can_24 HB 24 24 160 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
2761 mycielskian5 Mycielski 23 23 142 Undirected Graph 2018 MATLAB Rutherford Boeing Matrix Market
1516 Ragusa18 Pajek 23 23 64 Directed Weighted Graph 2006 MATLAB Rutherford Boeing Matrix Market
1481 GD02_a Pajek 23 23 87 Directed Graph 2002 MATLAB Rutherford Boeing Matrix Market
2120 n4c6-b1 JGD_Homology 210 21 420 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2045 cis-n4c6-b1 JGD_Homology 210 21 420 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2087 n3c4-b3 JGD_Homology 15 20 60 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2204 Trefethen_20 JGD_Trefethen 20 20 158 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2203 Trefethen_20b JGD_Trefethen 19 19 147 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2009 ch3-3-b2 JGD_Homology 6 18 18 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1438 LF10 Oberwolfach 18 18 82 Model Reduction Problem 2004 MATLAB Rutherford Boeing Matrix Market
1479 GD01_b Pajek 18 18 37 Directed Graph 2001 MATLAB Rutherford Boeing Matrix Market
720 lpi_itest6 LPnetlib 11 17 29 Linear Programming Problem 1991 MATLAB Rutherford Boeing Matrix Market
1710 farm Meszaros 7 17 41 Linear Programming Problem 2004 MATLAB Rutherford Boeing Matrix Market
1817 kleemin Meszaros 8 16 44 Linear Programming Problem Sequence 2004 MATLAB Rutherford Boeing Matrix Market
2010 ch4-4-b1 JGD_Homology 72 16 144 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2076 n2c6-b1 JGD_Homology 105 15 210 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2086 n3c4-b2 JGD_Homology 20 15 60 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market