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 221 - 240 of 292 in total
| Id | Name | Group | Rows | Cols | Nonzeros | Kind | Date | Download File |
|---|---|---|---|---|---|---|---|---|
| 96 | can_229 | HB | 229 | 229 | 1,777 | Structural Problem | 1981 | MATLAB Rutherford Boeing Matrix Market |
| 175 | impcol_e | HB | 225 | 225 | 1,303 | Chemical Process Simulation Problem | 1982 | MATLAB Rutherford Boeing Matrix Market |
| 117 | dwt_221 | HB | 221 | 221 | 1,629 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 7 | ash219 | HB | 219 | 85 | 438 | Least Squares Problem | 1974 | MATLAB Rutherford Boeing Matrix Market |
| 164 | gre_216b | HB | 216 | 216 | 812 | Directed Weighted Graph | 1981 | MATLAB Rutherford Boeing Matrix Market |
| 163 | gre_216a | HB | 216 | 216 | 812 | Directed Weighted Graph | 1981 | MATLAB Rutherford Boeing Matrix Market |
| 116 | dwt_209 | HB | 209 | 209 | 1,743 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 171 | impcol_a | HB | 207 | 207 | 572 | Chemical Process Simulation 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 |
| 277 | wm3 | HB | 207 | 260 | 2,948 | Economic Problem | 1982 | MATLAB Rutherford Boeing Matrix Market |
| 273 | will199 | HB | 199 | 199 | 701 | Structural Problem | 1979 | MATLAB Rutherford Boeing Matrix Market |
| 115 | dwt_198 | HB | 198 | 198 | 1,392 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 114 | dwt_193 | HB | 193 | 193 | 3,493 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 95 | can_187 | HB | 187 | 187 | 1,491 | Structural Problem | 1981 | MATLAB Rutherford Boeing Matrix Market |
| 162 | gre_185 | HB | 185 | 185 | 975 | Directed Weighted Graph | 1981 | MATLAB Rutherford Boeing Matrix Market |
| 144 | fs_183_6 | HB | 183 | 183 | 1,000 | Subsequent 2D/3D Problem | 1983 | MATLAB Rutherford Boeing Matrix Market |
| 141 | fs_183_1 | HB | 183 | 183 | 998 | 2D/3D Problem Sequence | 1983 | MATLAB Rutherford Boeing Matrix Market |
| 142 | fs_183_3 | HB | 183 | 183 | 1,069 | Subsequent 2D/3D Problem | 1983 | MATLAB Rutherford Boeing Matrix Market |
| 143 | fs_183_4 | HB | 183 | 183 | 1,069 | Subsequent 2D/3D Problem | 1983 | MATLAB Rutherford Boeing Matrix Market |