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 281 - 292 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
281 young4c HB 841 841 4,089 Acoustics Problem 1984 MATLAB Rutherford Boeing Matrix Market
282 zenios HB 2,873 2,873 1,314 Optimization Problem 1985 MATLAB Rutherford Boeing Matrix Market
1173 cegb2802 HB 2,802 2,802 277,362 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
1174 cegb2919 HB 2,919 2,919 321,543 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
1175 cegb3024 HB 3,024 3,024 79,848 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
1176 cegb3306 HB 3,306 3,306 74,916 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
1177 lap_25 HB 25 25 169 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
1179 lock2232 HB 2,232 2,232 80,352 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
1181 lock_700 HB 700 700 22,175 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