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 21 - 40 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
181 jagmesh6 HB 1,377 1,377 8,993 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
215 nnc261 HB 261 261 1,500 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
149 fs_680_1 HB 680 680 2,184 2D/3D Problem Sequence 1983 MATLAB Rutherford Boeing Matrix Market
152 fs_760_1 HB 760 760 5,739 2D/3D Problem Sequence 1983 MATLAB Rutherford Boeing Matrix Market
141 fs_183_1 HB 183 183 998 2D/3D Problem Sequence 1983 MATLAB Rutherford Boeing Matrix Market
145 fs_541_1 HB 541 541 4,282 2D/3D Problem Sequence 1978 MATLAB Rutherford Boeing Matrix Market
278 young1c 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
281 young4c HB 841 841 4,089 Acoustics Problem 1984 MATLAB Rutherford Boeing Matrix Market
173 impcol_c HB 137 137 400 Chemical Process Simulation Problem 1982 MATLAB Rutherford Boeing Matrix Market
267 west0479 HB 479 479 1,888 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
174 impcol_d HB 425 425 1,255 Chemical Process Simulation Problem 1982 MATLAB Rutherford Boeing Matrix Market
266 west0381 HB 381 381 2,134 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
268 west0497 HB 497 497 1,721 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
171 impcol_a HB 207 207 572 Chemical Process Simulation Problem 1982 MATLAB Rutherford Boeing Matrix Market
172 impcol_b HB 59 59 271 Chemical Process Simulation Problem 1982 MATLAB Rutherford Boeing Matrix Market
175 impcol_e HB 225 225 1,303 Chemical Process Simulation Problem 1982 MATLAB Rutherford Boeing Matrix Market
269 west0655 HB 655 655 2,808 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
262 west0067 HB 67 67 294 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
263 west0132 HB 132 132 413 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market