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 81 - 100 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
179 jagmesh4 HB 1,440 1,440 9,504 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
184 jagmesh9 HB 1,349 1,349 9,101 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
181 jagmesh6 HB 1,377 1,377 8,993 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
261 well1850 HB 1,850 712 8,755 Least Squares Problem 1979 MATLAB Rutherford Boeing Matrix Market
195 lshp1270 HB 1,270 1,270 8,668 Thermal Problem 1978 MATLAB Rutherford Boeing Matrix Market
170 illc1850 HB 1,850 712 8,636 Least Squares Problem 1979 MATLAB Rutherford Boeing Matrix Market
110 dwt_1005 HB 1,005 1,005 8,621 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
214 nnc1374 HB 1,374 1,374 8,588 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
111 dwt_1007 HB 1,007 1,007 8,575 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
29 bcsstk07 HB 420 420 7,860 Duplicate Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
28 bcsstk06 HB 420 420 7,860 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
180 jagmesh5 HB 1,180 1,180 7,750 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
159 gr_30_30 HB 900 900 7,744 2D/3D Problem 1983 MATLAB Rutherford Boeing Matrix Market
208 mahindas HB 1,258 1,258 7,682 Economic Problem 1984 MATLAB Rutherford Boeing Matrix Market
183 jagmesh8 HB 1,141 1,141 7,465 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
182 jagmesh7 HB 1,138 1,138 7,450 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
137 dwt_878 HB 878 878 7,448 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
138 dwt_918 HB 918 918 7,384 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
178 jagmesh3 HB 1,089 1,089 7,361 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
272 west2021 HB 2,021 2,021 7,310 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market