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 161 - 180 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
88 bp_400 HB 822 822 4,028 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
87 bp_200 HB 822 822 3,802 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
89 bp_600 HB 822 822 4,172 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
84 bp_1200 HB 822 822 4,726 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
90 bp_800 HB 822 822 4,534 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
86 bp_1600 HB 822 822 4,841 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
85 bp_1400 HB 822 822 4,790 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
82 bp_0 HB 822 822 3,276 Optimization Problem Sequence 1978 MATLAB Rutherford Boeing Matrix Market
107 can_838 HB 838 838 10,010 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
278 young1c HB 841 841 4,089 Acoustics Problem 1984 MATLAB Rutherford Boeing Matrix Market
281 young4c 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
279 young2c HB 841 841 4,089 Duplicate Acoustics Problem 1984 MATLAB Rutherford Boeing Matrix Market
135 dwt_869 HB 869 869 7,285 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
137 dwt_878 HB 878 878 7,448 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
226 orsirr_2 HB 886 886 5,970 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
159 gr_30_30 HB 900 900 7,744 2D/3D Problem 1983 MATLAB Rutherford Boeing Matrix Market
138 dwt_918 HB 918 918 7,384 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
176 jagmesh1 HB 936 936 6,264 2D/3D Problem 1978 MATLAB Rutherford Boeing Matrix Market
218 nos2 HB 957 957 4,137 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market