Group HB

Group Description
The original Harwell-Boeing collection. Iain Duff, Roger Grimes, and John Lewis.

Duff, I. S. and R. G. Grimes and J. G. Lewis,
Sparse Matrix Problems, ACM Trans. on Mathematical Software,
vol 14, no. 1, pp 1-14, 1989.
Displaying collection matrices 81 - 100 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
1173 cegb2802 HB 2,802 2,802 277,362 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
117 dwt_221 HB 221 221 1,629 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
124 dwt_361 HB 361 361 2,953 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
138 dwt_918 HB 918 918 7,384 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
118 dwt_234 HB 234 234 834 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
123 dwt_346 HB 346 346 3,226 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
139 dwt_992 HB 992 992 16,744 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
113 dwt_162 HB 162 162 1,182 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
114 dwt_193 HB 193 193 3,493 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
115 dwt_198 HB 198 198 1,392 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
112 dwt_1242 HB 1,242 1,242 10,426 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
1178 lock1074 HB 1,074 1,074 51,588 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
120 dwt_2680 HB 2,680 2,680 25,026 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
1180 lock3491 HB 3,491 3,491 160,444 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
110 dwt_1005 HB 1,005 1,005 8,621 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
111 dwt_1007 HB 1,007 1,007 8,575 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
136 dwt_87 HB 87 87 541 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
132 dwt_66 HB 66 66 320 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
133 dwt_72 HB 72 72 222 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
137 dwt_878 HB 878 878 7,448 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market