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 81 - 100 of 292 in total
| Id | Name | Group | Rows | Cols | Nonzeros | Kind | Date | Download File |
|---|---|---|---|---|---|---|---|---|
| 215 | nnc261 | HB | 261 | 261 | 1,500 | 2D/3D Problem | 1982 | MATLAB Rutherford Boeing Matrix Market |
| 202 | lshp_265 | HB | 265 | 265 | 1,753 | Thermal Problem | 1978 | MATLAB Rutherford Boeing Matrix Market |
| 99 | can_268 | HB | 268 | 268 | 3,082 | Structural Problem | 1981 | MATLAB Rutherford Boeing Matrix Market |
| 16 | bcspwr04 | HB | 274 | 274 | 1,612 | Power Network Problem | 1981 | MATLAB Rutherford Boeing Matrix Market |
| 275 | wm1 | HB | 207 | 277 | 2,909 | Economic Problem | 1982 | MATLAB Rutherford Boeing Matrix Market |
| 100 | can_292 | HB | 292 | 292 | 2,540 | Structural Problem | 1981 | MATLAB Rutherford Boeing Matrix Market |
| 12 | ash958 | HB | 958 | 292 | 1,916 | Least Squares Problem | 1974 | MATLAB Rutherford Boeing Matrix Market |
| 8 | ash292 | HB | 292 | 292 | 2,208 | Least Squares Problem | 1974 | MATLAB Rutherford Boeing Matrix Market |
| 121 | dwt_307 | HB | 307 | 307 | 2,523 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 122 | dwt_310 | HB | 310 | 310 | 2,448 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 260 | well1033 | HB | 1,033 | 320 | 4,732 | Least Squares Problem | 1979 | MATLAB Rutherford Boeing Matrix Market |
| 169 | illc1033 | HB | 1,033 | 320 | 4,719 | Least Squares Problem | 1979 | MATLAB Rutherford Boeing Matrix Market |
| 165 | gre_343 | HB | 343 | 343 | 1,310 | Directed Weighted Graph | 1981 | MATLAB Rutherford Boeing Matrix Market |
| 123 | dwt_346 | HB | 346 | 346 | 3,226 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 124 | dwt_361 | HB | 361 | 361 | 2,953 | Structural Problem | 1980 | MATLAB Rutherford Boeing Matrix Market |
| 229 | plat362 | HB | 362 | 362 | 5,786 | 2D/3D Problem | 1975 | MATLAB Rutherford Boeing Matrix Market |
| 231 | plskz362 | HB | 362 | 362 | 1,760 | 2D/3D Problem | 1975 | MATLAB Rutherford Boeing Matrix Market |
| 256 | str_400 | HB | 363 | 363 | 3,157 | Subsequent Optimization Problem | 1978 | MATLAB Rutherford Boeing Matrix Market |
| 255 | str_200 | HB | 363 | 363 | 3,068 | Subsequent Optimization Problem | 1978 | MATLAB Rutherford Boeing Matrix Market |
| 254 | str_0 | HB | 363 | 363 | 2,454 | Optimization Problem Sequence | 1978 | MATLAB Rutherford Boeing Matrix Market |