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 41 - 60 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
72 bcsstm22 HB 138 138 138 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
44 bcsstk22 HB 138 138 696 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
93 can_144 HB 144 144 1,296 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
206 lund_a HB 147 147 2,449 Structural Problem 1974 MATLAB Rutherford Boeing Matrix Market
207 lund_b HB 147 147 2,441 Structural Problem 1974 MATLAB Rutherford Boeing Matrix Market
60 bcsstm05 HB 153 153 153 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
27 bcsstk05 HB 153 153 2,423 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
264 west0156 HB 156 156 362 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
94 can_161 HB 161 161 1,377 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
113 dwt_162 HB 162 162 1,182 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
265 west0167 HB 167 167 506 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
212 mcca HB 180 180 2,659 2D/3D Problem 1985 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
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
162 gre_185 HB 185 185 975 Directed Weighted Graph 1981 MATLAB Rutherford Boeing Matrix Market
95 can_187 HB 187 187 1,491 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
114 dwt_193 HB 193 193 3,493 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
115 dwt_198 HB 198 198 1,392 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market