ALERT: THE COLLECTION IS OFFLINE BECAUSE OF 100x HIGHER DOWNLOADS THAN NORMAL. The website is up but the matrix files are not accessible. IT WILL BE BACK UP WHEN THE ISSUE IS RESOLVED. Please do not contact us to ask when it will be up; the answer will be the same as this alert box. We do not yet have an estimate of when the collection will be back online.

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 61 - 80 of 2904 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
61 bcsstm06 HB 420 420 420 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
62 bcsstm07 HB 420 420 7,252 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
63 bcsstm08 HB 1,074 1,074 1,074 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
64 bcsstm09 HB 1,083 1,083 1,083 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
65 bcsstm10 HB 1,086 1,086 22,092 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
66 bcsstm11 HB 1,473 1,473 1,473 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
67 bcsstm12 HB 1,473 1,473 19,659 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
68 bcsstm13 HB 2,003 2,003 21,181 Computational Fluid Dynamics Problem 1982 MATLAB Rutherford Boeing Matrix Market
69 bcsstm19 HB 817 817 817 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
70 bcsstm20 HB 485 485 485 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
71 bcsstm21 HB 3,600 3,600 3,600 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
72 bcsstm22 HB 138 138 138 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
73 bcsstm23 HB 3,134 3,134 3,134 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
74 bcsstm24 HB 3,562 3,562 3,562 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
75 bcsstm25 HB 15,439 15,439 15,439 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
76 bcsstm26 HB 1,922 1,922 1,922 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
77 bcsstm27 HB 1,224 1,224 56,126 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
78 beacxc HB 497 506 50,409 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
79 beaflw HB 497 507 53,403 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
80 beause HB 497 507 44,551 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market