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 2821 - 2840 of 2904 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
872 mesh1e1 Pothen 48 48 306 Structural Problem 2003 MATLAB Rutherford Boeing Matrix Market
1493 GD97_b Pajek 47 47 264 Undirected Weighted Graph 1997 MATLAB Rutherford Boeing Matrix Market
2762 mycielskian6 Mycielski 47 47 472 Undirected Graph 2018 MATLAB Rutherford Boeing Matrix Market
2143 Trec9 JGD_Kocay 47 201 2,147 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2089 n3c5-b1 JGD_Homology 45 10 90 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
636 lp_kb2 LPnetlib 43 68 313 Linear Programming Problem 1989 MATLAB Rutherford Boeing Matrix Market
2457 chesapeake DIMACS10 39 39 340 Undirected Graph 2011 MATLAB Rutherford Boeing Matrix Market
13 bcspwr01 HB 39 39 131 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
1495 GD98_a Pajek 38 38 50 Directed Graph 1998 MATLAB Rutherford Boeing Matrix Market
906 cage5 vanHeukelum 37 37 233 Directed Weighted Graph 2003 MATLAB Rutherford Boeing Matrix Market
2167 wheel_4_1 JGD_Margulies 36 41 122 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1485 GD95_a Pajek 36 36 57 Directed Graph 1995 MATLAB Rutherford Boeing Matrix Market
1921 bibd_9_5 JGD_BIBD 36 126 1,260 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1920 bibd_9_3 JGD_BIBD 36 84 252 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1474 football Pajek 35 35 118 Directed Weighted Graph 1998 MATLAB Rutherford Boeing Matrix Market
731 lpi_woodinfe LPnetlib 35 89 140 Linear Programming Problem 1989 MATLAB Rutherford Boeing Matrix Market
2399 karate Newman 34 34 156 Undirected Graph 1977 MATLAB Rutherford Boeing Matrix Market
1480 GD01_c Pajek 33 33 135 Directed Multigraph 2001 MATLAB Rutherford Boeing Matrix Market
168 ibm32 HB 32 32 126 Directed Graph 1971 MATLAB Rutherford Boeing Matrix Market
1884 Maragal_1 NYPA 32 14 234 Least Squares Problem 2008 MATLAB Rutherford Boeing Matrix Market