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 81 - 100 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
165 gre_343 HB 343 343 1,310 Directed Weighted Graph 1981 MATLAB Rutherford Boeing Matrix Market
166 gre_512 HB 512 512 1,976 Directed Weighted Graph 1981 MATLAB Rutherford Boeing Matrix Market
167 hor_131 HB 434 434 4,182 Directed Weighted Graph 1983 MATLAB Rutherford Boeing Matrix Market
163 gre_216a HB 216 216 812 Directed Weighted Graph 1981 MATLAB Rutherford Boeing Matrix Market
279 young2c HB 841 841 4,089 Duplicate Acoustics Problem 1984 MATLAB Rutherford Boeing Matrix Market
29 bcsstk07 HB 420 420 7,860 Duplicate Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
34 bcsstk12 HB 1,473 1,473 34,241 Duplicate Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
194 lshp1009 HB 1,009 1,009 6,865 Duplicate Thermal Problem 1978 MATLAB Rutherford Boeing Matrix Market
235 psmigr_1 HB 3,140 3,140 543,160 Economic Problem 1983 MATLAB Rutherford Boeing Matrix Market
276 wm2 HB 207 260 2,942 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
277 wm3 HB 207 260 2,948 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
210 mbeaflw HB 496 496 49,920 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
211 mbeause HB 496 496 41,063 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
224 orani678 HB 2,529 2,529 90,158 Economic Problem 1984 MATLAB Rutherford Boeing Matrix Market
208 mahindas HB 1,258 1,258 7,682 Economic Problem 1984 MATLAB Rutherford Boeing Matrix Market
236 psmigr_2 HB 3,140 3,140 540,022 Economic Problem 1983 MATLAB Rutherford Boeing Matrix Market
275 wm1 HB 207 277 2,909 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
237 psmigr_3 HB 3,140 3,140 543,160 Economic Problem 1983 MATLAB Rutherford Boeing Matrix Market
209 mbeacxc HB 496 496 49,920 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
80 beause HB 497 507 44,551 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market