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 21 - 40 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
262 west0067 HB 67 67 294 Chemical Process Simulation Problem 1983 MATLAB Rutherford Boeing Matrix Market
261 well1850 HB 1,850 712 8,755 Least Squares Problem 1979 MATLAB Rutherford Boeing Matrix Market
260 well1033 HB 1,033 320 4,732 Least Squares Problem 1979 MATLAB Rutherford Boeing Matrix Market
259 watt_2 HB 1,856 1,856 11,550 Computational Fluid Dynamics Problem 1983 MATLAB Rutherford Boeing Matrix Market
258 watt_1 HB 1,856 1,856 11,360 Computational Fluid Dynamics Problem 1983 MATLAB Rutherford Boeing Matrix Market
257 str_600 HB 363 363 3,279 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
256 str_400 HB 363 363 3,157 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
255 str_200 HB 363 363 3,068 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
254 str_0 HB 363 363 2,454 Optimization Problem Sequence 1978 MATLAB Rutherford Boeing Matrix Market
253 steam3 HB 80 80 314 Computational Fluid Dynamics Problem 1983 MATLAB Rutherford Boeing Matrix Market
252 steam2 HB 600 600 5,660 Computational Fluid Dynamics Problem 1983 MATLAB Rutherford Boeing Matrix Market
251 steam1 HB 240 240 2,248 Computational Fluid Dynamics Problem 1983 MATLAB Rutherford Boeing Matrix Market
250 sstmodel HB 3,345 3,345 22,749 Structural Problem 1983 MATLAB Rutherford Boeing Matrix Market
249 shl_400 HB 663 663 1,712 Subsequent Optimization Problem 1978 MATLAB Rutherford Boeing Matrix Market
248 shl_200 HB 663 663 1,726 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
246 sherman5 HB 3,312 3,312 20,793 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
245 sherman4 HB 1,104 1,104 3,786 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
244 sherman3 HB 5,005 5,005 20,033 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
243 sherman2 HB 1,080 1,080 23,094 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market