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 481 - 500 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1469 Erdos991 Pajek 492 492 2,834 Undirected Graph 2006 MATLAB Rutherford Boeing Matrix Market
2 494_bus HB 494 494 1,666 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
1923 bibd_12_4 JGD_BIBD 66 495 2,970 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
210 mbeaflw HB 496 496 49,920 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
209 mbeacxc HB 496 496 49,920 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
211 mbeause HB 496 496 41,063 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
335 rw496 Bai 496 496 1,859 Statistical/Mathematical Problem 1978 MATLAB Rutherford Boeing Matrix Market
268 west0497 HB 497 497 1,721 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
321 olm500 Bai 500 500 1,996 Computational Fluid Dynamics Problem 1994 MATLAB Rutherford Boeing Matrix Market
2209 Trefethen_500 JGD_Trefethen 500 500 8,478 Combinatorial Problem 2008 MATLAB Rutherford Boeing Matrix Market
1172 Harvard500 MathWorks 500 500 2,636 Directed Graph 2002 MATLAB Rutherford Boeing Matrix Market
1328 tomography MathWorks 500 500 28,726 Computer Graphics/Vision Problem 2003 MATLAB Rutherford Boeing Matrix Market
127 dwt_503 HB 503 503 6,027 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
78 beacxc HB 497 506 50,409 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
80 beause HB 497 507 44,551 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
79 beaflw HB 497 507 53,403 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
190 lns_511 HB 511 511 2,796 Computational Fluid Dynamics Problem 1982 MATLAB Rutherford Boeing Matrix Market
193 lnsp_511 HB 511 511 2,796 Computational Fluid Dynamics Problem 1982 MATLAB Rutherford Boeing Matrix Market
128 dwt_512 HB 512 512 3,502 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
1617 dwb512 Bai 512 512 2,500 Electromagnetics Problem 1993 MATLAB Rutherford Boeing Matrix Market