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 101 - 120 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
123 dwt_346 HB 346 346 3,226 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
1182 man_5976 HB 5,976 5,976 225,046 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
124 dwt_361 HB 361 361 2,953 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
126 dwt_492 HB 492 492 3,156 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
117 dwt_221 HB 221 221 1,629 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
129 dwt_59 HB 59 59 267 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
118 dwt_234 HB 234 234 834 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
136 dwt_87 HB 87 87 541 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
1173 cegb2802 HB 2,802 2,802 277,362 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
15 bcspwr03 HB 118 118 476 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
14 bcspwr02 HB 49 49 167 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
108 can_96 HB 96 96 768 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
107 can_838 HB 838 838 10,010 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
106 can_73 HB 73 73 377 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
105 can_715 HB 715 715 6,665 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
104 can_634 HB 634 634 7,228 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
103 can_62 HB 62 62 218 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
102 can_61 HB 61 61 557 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
101 can_445 HB 445 445 3,809 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
100 can_292 HB 292 292 2,540 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market