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 101 - 120 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
2168 wheel_5_1 JGD_Margulies 57 61 182 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
129 dwt_59 HB 59 59 267 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
172 impcol_b HB 59 59 271 Chemical Process Simulation Problem 1982 MATLAB Rutherford Boeing Matrix Market
2048 cis-n4c6-b15 JGD_Homology 60 920 960 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2098 n3c6-b11 JGD_Homology 60 675 720 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2124 n4c6-b15 JGD_Homology 60 920 960 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
102 can_61 HB 61 61 557 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
296 bfwb62 Bai 62 62 342 Electromagnetics Problem 1994 MATLAB Rutherford Boeing Matrix Market
1487 GD95_c Pajek 62 62 287 Directed Graph 1995 MATLAB Rutherford Boeing Matrix Market
293 bfwa62 Bai 62 62 450 Electromagnetics Problem 1994 MATLAB Rutherford Boeing Matrix Market
2396 dolphins Newman 62 62 318 Undirected Graph 2003 MATLAB Rutherford Boeing Matrix Market
103 can_62 HB 62 62 218 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
1966 IG5-7 JGD_G5 62 150 549 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1498 GD99_b Pajek 64 64 252 Undirected Multigraph 1999 MATLAB Rutherford Boeing Matrix Market
1490 GD96_c Pajek 65 65 250 Undirected Graph 1996 MATLAB Rutherford Boeing Matrix Market
2180 relat4 JGD_Relat 66 12 172 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2173 rel4 JGD_Relat 66 12 104 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
714 lpi_forest6 LPnetlib 66 131 246 Linear Programming Problem 1993 MATLAB Rutherford Boeing Matrix Market
1924 bibd_12_5 JGD_BIBD 66 792 7,920 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
2338 ww_36_pmec_36 Rommes 66 66 1,194 Eigenvalue/Model Reduction Problem 2010 MATLAB Rutherford Boeing Matrix Market