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.
Group Name Rows Cols Nonzeros Kind Date Download File
HB 1138_bus 1,138 1,138 4,054 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
HB 494_bus 494 494 1,666 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
HB 662_bus 662 662 2,474 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
HB 685_bus 685 685 3,249 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
HB abb313 313 176 1,557 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
HB arc130 130 130 1,037 Materials Problem 1974 MATLAB Rutherford Boeing Matrix Market
HB ash219 219 85 438 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
HB ash292 292 292 2,208 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
HB ash331 331 104 662 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
HB ash608 608 188 1,216 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
HB ash85 85 85 523 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
HB ash958 958 292 1,916 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
HB bcspwr01 39 39 131 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
HB bcspwr02 49 49 167 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
HB bcspwr03 118 118 476 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
HB bcspwr04 274 274 1,612 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
HB bcspwr05 443 443 1,623 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
HB bcspwr06 1,454 1,454 5,300 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
HB bcspwr07 1,612 1,612 5,824 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
HB bcspwr08 1,624 1,624 6,050 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market