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. |
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Displaying collection matrices 1 - 20 of 292 in total
| Id | Name | Group | Rows | Cols | Nonzeros | Kind | Date | Download File |
|---|---|---|---|---|---|---|---|---|
| 1182 | man_5976 | HB | 5,976 | 5,976 | 225,046 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 1181 | lock_700 | HB | 700 | 700 | 22,175 | 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 |
| 1179 | lock2232 | HB | 2,232 | 2,232 | 80,352 | 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 |
| 1177 | lap_25 | HB | 25 | 25 | 169 | 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 |
| 1175 | cegb3024 | HB | 3,024 | 3,024 | 79,848 | 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 |
| 1173 | cegb2802 | HB | 2,802 | 2,802 | 277,362 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 282 | zenios | HB | 2,873 | 2,873 | 1,314 | Optimization Problem | 1985 | MATLAB Rutherford Boeing Matrix Market |
| 281 | young4c | HB | 841 | 841 | 4,089 | Acoustics Problem | 1984 | MATLAB Rutherford Boeing Matrix Market |
| 280 | young3c | HB | 841 | 841 | 3,988 | Acoustics Problem | 1984 | MATLAB Rutherford Boeing Matrix Market |
| 279 | young2c | HB | 841 | 841 | 4,089 | Duplicate Acoustics Problem | 1984 | MATLAB Rutherford Boeing Matrix Market |
| 278 | young1c | HB | 841 | 841 | 4,089 | Acoustics Problem | 1984 | MATLAB Rutherford Boeing Matrix Market |
| 277 | wm3 | HB | 207 | 260 | 2,948 | Economic Problem | 1982 | MATLAB Rutherford Boeing Matrix Market |
| 276 | wm2 | HB | 207 | 260 | 2,942 | Economic Problem | 1982 | MATLAB Rutherford Boeing Matrix Market |
| 275 | wm1 | HB | 207 | 277 | 2,909 | Economic Problem | 1982 | MATLAB Rutherford Boeing Matrix Market |
| 274 | will57 | HB | 57 | 57 | 281 | Semiconductor Device Problem | 1970 | MATLAB Rutherford Boeing Matrix Market |
| 273 | will199 | HB | 199 | 199 | 701 | Structural Problem | 1979 | MATLAB Rutherford Boeing Matrix Market |