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 141 - 160 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
134 dwt_758 HB 758 758 5,994 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
223 nos7 HB 729 729 4,617 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
105 can_715 HB 715 715 6,665 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
1181 lock_700 HB 700 700 22,175 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
4 685_bus HB 685 685 3,249 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
151 fs_680_3 HB 680 680 2,471 Subsequent 2D/3D Problem 1983 MATLAB Rutherford Boeing Matrix Market
149 fs_680_1 HB 680 680 2,184 2D/3D Problem Sequence 1983 MATLAB Rutherford Boeing Matrix Market
150 fs_680_2 HB 680 680 2,424 Subsequent 2D/3D Problem 1983 MATLAB Rutherford Boeing Matrix Market
222 nos6 HB 675 675 3,255 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
216 nnc666 HB 666 666 4,032 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
248 shl_200 HB 663 663 1,726 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
249 shl_400 HB 663 663 1,712 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
247 shl_0 HB 663 663 1,687 Optimization Problem Sequence 1978 MATLAB Rutherford Boeing Matrix Market
3 662_bus HB 662 662 2,474 Power Network Problem 1985 MATLAB Rutherford Boeing Matrix Market
269 west0655 HB 655 655 2,808 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
104 can_634 HB 634 634 7,228 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
10 ash608 HB 608 188 1,216 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
131 dwt_607 HB 607 607 5,131 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
252 steam2 HB 600 600 5,660 Computational Fluid Dynamics Problem 1983 MATLAB Rutherford Boeing Matrix Market
130 dwt_592 HB 592 592 5,104 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market