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 61 - 80 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
222 nos6 HB 675 675 3,255 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
221 nos5 HB 468 468 5,172 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
220 nos4 HB 100 100 594 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
219 nos3 HB 960 960 15,844 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
218 nos2 HB 957 957 4,137 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
217 nos1 HB 237 237 1,017 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
216 nnc666 HB 666 666 4,032 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
215 nnc261 HB 261 261 1,500 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
214 nnc1374 HB 1,374 1,374 8,588 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
213 mcfe HB 765 765 24,382 2D/3D Problem 1985 MATLAB Rutherford Boeing Matrix Market
212 mcca HB 180 180 2,659 2D/3D Problem 1985 MATLAB Rutherford Boeing Matrix Market
211 mbeause HB 496 496 41,063 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
210 mbeaflw HB 496 496 49,920 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
209 mbeacxc HB 496 496 49,920 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
1182 man_5976 HB 5,976 5,976 225,046 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
208 mahindas HB 1,258 1,258 7,682 Economic Problem 1984 MATLAB Rutherford Boeing Matrix Market
207 lund_b HB 147 147 2,441 Structural Problem 1974 MATLAB Rutherford Boeing Matrix Market
206 lund_a HB 147 147 2,449 Structural Problem 1974 MATLAB Rutherford Boeing Matrix Market
205 lshp_778 HB 778 778 5,272 Thermal Problem 1978 MATLAB Rutherford Boeing Matrix Market
204 lshp_577 HB 577 577 3,889 Thermal Problem 1978 MATLAB Rutherford Boeing Matrix Market