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 221 - 240 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
221 nos5 HB 468 468 5,172 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
222 nos6 HB 675 675 3,255 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
223 nos7 HB 729 729 4,617 2D/3D Problem 1982 MATLAB Rutherford Boeing Matrix Market
224 orani678 HB 2,529 2,529 90,158 Economic Problem 1984 MATLAB Rutherford Boeing Matrix Market
225 orsirr_1 HB 1,030 1,030 6,858 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
226 orsirr_2 HB 886 886 5,970 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
227 orsreg_1 HB 2,205 2,205 14,133 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
228 plat1919 HB 1,919 1,919 32,399 2D/3D Problem 1975 MATLAB Rutherford Boeing Matrix Market
229 plat362 HB 362 362 5,786 2D/3D Problem 1975 MATLAB Rutherford Boeing Matrix Market
230 plsk1919 HB 1,919 1,919 9,662 2D/3D Problem 1975 MATLAB Rutherford Boeing Matrix Market
231 plskz362 HB 362 362 1,760 2D/3D Problem 1975 MATLAB Rutherford Boeing Matrix Market
232 pores_1 HB 30 30 180 Computational Fluid Dynamics Problem 1980 MATLAB Rutherford Boeing Matrix Market
233 pores_2 HB 1,224 1,224 9,613 Computational Fluid Dynamics Problem 1980 MATLAB Rutherford Boeing Matrix Market
234 pores_3 HB 532 532 3,474 Computational Fluid Dynamics Problem 1980 MATLAB Rutherford Boeing Matrix Market
235 psmigr_1 HB 3,140 3,140 543,160 Economic Problem 1983 MATLAB Rutherford Boeing Matrix Market
236 psmigr_2 HB 3,140 3,140 540,022 Economic Problem 1983 MATLAB Rutherford Boeing Matrix Market
237 psmigr_3 HB 3,140 3,140 543,160 Economic Problem 1983 MATLAB Rutherford Boeing Matrix Market
238 rgg010 HB 10 10 76 Counter Example Problem 1983 MATLAB Rutherford Boeing Matrix Market
239 saylr1 HB 238 238 1,128 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
240 saylr3 HB 1,000 1,000 3,750 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market