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 2581 - 2600 of 2904 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
55 bcsstk33 HB 8,738 8,738 591,904 Structural Problem 1986 MATLAB Rutherford Boeing Matrix Market
54 bcsstk32 HB 44,609 44,609 2,014,701 Structural Problem 1986 MATLAB Rutherford Boeing Matrix Market
52 bcsstk30 HB 28,924 28,924 2,043,492 Structural Problem 1986 MATLAB Rutherford Boeing Matrix Market
3 662_bus HB 662 662 2,474 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
1 1138_bus HB 1,138 1,138 4,054 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
212 mcca HB 180 180 2,659 2D/3D Problem 1985 MATLAB Rutherford Boeing Matrix Market
36 bcsstk14 HB 1,806 1,806 63,454 Structural Problem 1985 MATLAB Rutherford Boeing Matrix Market
2 494_bus HB 494 494 1,666 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
282 zenios HB 2,873 2,873 1,314 Optimization Problem 1985 MATLAB Rutherford Boeing Matrix Market
4 685_bus HB 685 685 3,249 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
37 bcsstk15 HB 3,948 3,948 117,816 Structural Problem 1985 MATLAB Rutherford Boeing Matrix Market
38 bcsstk16 HB 4,884 4,884 290,378 Structural Problem 1985 MATLAB Rutherford Boeing Matrix Market
39 bcsstk17 HB 10,974 10,974 428,650 Structural Problem 1985 MATLAB Rutherford Boeing Matrix Market
40 bcsstk18 HB 11,948 11,948 149,090 Structural Problem 1985 MATLAB Rutherford Boeing Matrix Market
213 mcfe HB 765 765 24,382 2D/3D Problem 1985 MATLAB Rutherford Boeing Matrix Market
225 orsirr_1 HB 1,030 1,030 6,858 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
226 orsirr_2 HB 886 886 5,970 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
243 sherman2 HB 1,080 1,080 23,094 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
240 saylr3 HB 1,000 1,000 3,750 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
239 saylr1 HB 238 238 1,128 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market