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 2261 - 2280 of 2893 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1282 srb1 GHS_psdef 54,924 54,924 2,962,152 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1276 s3dkt3m2 GHS_psdef 90,449 90,449 3,686,223 Structural Problem 1997 MATLAB Rutherford Boeing Matrix Market
1275 s3dkq4m2 GHS_psdef 90,449 90,449 4,427,725 Structural Problem 1997 MATLAB Rutherford Boeing Matrix Market
1274 ramage02 GHS_psdef 16,830 16,830 2,866,352 Computational Fluid Dynamics Problem 2004 MATLAB Rutherford Boeing Matrix Market
1273 pwt GHS_psdef 36,519 36,519 326,107 Duplicate Structural Problem 1995 MATLAB Rutherford Boeing Matrix Market
1272 pds10 GHS_psdef 16,558 16,558 149,658 Optimization Problem 2004 MATLAB Rutherford Boeing Matrix Market
1271 opt1 GHS_psdef 15,449 15,449 1,930,655 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1270 oilpan GHS_psdef 73,752 73,752 2,148,558 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1314 obstclae GHS_psdef 40,000 40,000 197,608 Optimization Problem 1983 MATLAB Rutherford Boeing Matrix Market
1313 minsurfo GHS_psdef 40,806 40,806 203,622 Optimization Problem 2000 MATLAB Rutherford Boeing Matrix Market
1268 ldoor GHS_psdef 952,203 952,203 42,493,817 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1312 jnlbrng1 GHS_psdef 40,000 40,000 199,200 Optimization Problem 1991 MATLAB Rutherford Boeing Matrix Market
1267 inline_1 GHS_psdef 503,712 503,712 36,816,170 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1266 hood GHS_psdef 220,542 220,542 9,895,422 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1311 gridgena GHS_psdef 48,962 48,962 512,084 Optimization Problem 1991 MATLAB Rutherford Boeing Matrix Market
1263 ford2 GHS_psdef 100,196 100,196 544,688 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1262 ford1 GHS_psdef 18,728 18,728 101,576 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1261 finance256 GHS_psdef 37,376 37,376 298,496 Optimization Problem 1997 MATLAB Rutherford Boeing Matrix Market
1252 audikw_1 GHS_psdef 943,695 943,695 77,651,847 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market
1254 bmwcra_1 GHS_psdef 148,770 148,770 10,641,602 Structural Problem 2004 MATLAB Rutherford Boeing Matrix Market