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 761 - 780 of 2904 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1328 tomography MathWorks 500 500 28,726 Computer Graphics/Vision Problem 2003 MATLAB Rutherford Boeing Matrix Market
981 graphics Sumner 29,493 11,822 117,954 Computer Graphics/Vision Problem 2003 MATLAB Rutherford Boeing Matrix Market
2833 Hardesty3 Hardesty 8,217,820 7,591,564 40,451,632 Computer Graphics/Vision Problem 2015 MATLAB Rutherford Boeing Matrix Market
2264 tomographic1 Clark 73,159 59,498 647,495 Computer Graphics/Vision Problem 2009 MATLAB Rutherford Boeing Matrix Market
2658 specular Brogan 477,976 1,600 7,647,040 Computer Vision Problem 2014 MATLAB Rutherford Boeing Matrix Market
2664 bundle_adj Mazaheri 513,351 513,351 20,207,907 Computer Vision Problem 2015 MATLAB Rutherford Boeing Matrix Market
1404 Kaufhold MathWorks 8,765 8,765 42,471 Counter Example Problem 2006 MATLAB Rutherford Boeing Matrix Market
1170 Pd MathWorks 8,081 8,081 13,036 Counter Example Problem 2002 MATLAB Rutherford Boeing Matrix Market
1892 denormal Castrillon 89,400 89,400 1,156,224 Counter Example Problem 2008 MATLAB Rutherford Boeing Matrix Market
1171 Pd_rhs MathWorks 8,081 12,406 6,323 Counter Example Problem 2002 MATLAB Rutherford Boeing Matrix Market
1894 QRpivot MathWorks 660 749 3,808 Counter Example Problem 2008 MATLAB Rutherford Boeing Matrix Market
1332 deltaX Toledo 68,600 21,961 247,424 Counter Example Problem 2006 MATLAB Rutherford Boeing Matrix Market
238 rgg010 HB 10 10 76 Counter Example Problem 1983 MATLAB Rutherford Boeing Matrix Market
185 jgl009 HB 9 9 50 Counter Example Problem 1983 MATLAB Rutherford Boeing Matrix Market
186 jgl011 HB 11 11 76 Counter Example Problem 1983 MATLAB Rutherford Boeing Matrix Market
2256 TS MathWorks 2,142 2,142 45,262 Counter Example Problem 2009 MATLAB Rutherford Boeing Matrix Market
1378 Sieber MathWorks 2,290 2,290 14,873 Counter Example Problem 2006 MATLAB Rutherford Boeing Matrix Market
2851 analytics Precima 303,813 303,813 2,006,126 Data Analytics Problem 2018 MATLAB Rutherford Boeing Matrix Market
1172 Harvard500 MathWorks 500 500 2,636 Directed Graph 2002 MATLAB Rutherford Boeing Matrix Market
1482 GD02_b Pajek 80 80 232 Directed Graph 2002 MATLAB Rutherford Boeing Matrix Market