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 201 - 220 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
92 can_1072 HB 1,072 1,072 12,444 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
91 can_1054 HB 1,054 1,054 12,196 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
90 bp_800 HB 822 822 4,534 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
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
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
84 bp_1200 HB 822 822 4,726 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
83 bp_1000 HB 822 822 4,661 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
81 blckhole HB 2,132 2,132 14,872 Structural Problem 1983 MATLAB Rutherford Boeing Matrix Market
80 beause HB 497 507 44,551 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
79 beaflw HB 497 507 53,403 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
78 beacxc HB 497 506 50,409 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
77 bcsstm27 HB 1,224 1,224 56,126 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
76 bcsstm26 HB 1,922 1,922 1,922 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
75 bcsstm25 HB 15,439 15,439 15,439 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
74 bcsstm24 HB 3,562 3,562 3,562 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market
73 bcsstm23 HB 3,134 3,134 3,134 Structural Problem 1984 MATLAB Rutherford Boeing Matrix Market