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 201 - 220 of 292 in total
Id Name Group Rows Cols Nonzeros Kind Date Download File
169 illc1033 HB 1,033 320 4,719 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
122 dwt_310 HB 310 310 2,448 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
121 dwt_307 HB 307 307 2,523 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
8 ash292 HB 292 292 2,208 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
12 ash958 HB 958 292 1,916 Least Squares Problem 1974 MATLAB Rutherford Boeing Matrix Market
100 can_292 HB 292 292 2,540 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
275 wm1 HB 207 277 2,909 Economic Problem 1982 MATLAB Rutherford Boeing Matrix Market
16 bcspwr04 HB 274 274 1,612 Power Network Problem 1981 MATLAB Rutherford Boeing Matrix Market
99 can_268 HB 268 268 3,082 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
202 lshp_265 HB 265 265 1,753 Thermal Problem 1978 MATLAB Rutherford Boeing Matrix Market
215 nnc261 HB 261 261 1,500 2D/3D Problem 1982 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
98 can_256 HB 256 256 2,916 Structural Problem 1981 MATLAB Rutherford Boeing Matrix Market
119 dwt_245 HB 245 245 1,461 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market
251 steam1 HB 240 240 2,248 Computational Fluid Dynamics Problem 1983 MATLAB Rutherford Boeing Matrix Market
239 saylr1 HB 238 238 1,128 Computational Fluid Dynamics Problem 1984 MATLAB Rutherford Boeing Matrix Market
217 nos1 HB 237 237 1,017 Structural Problem 1982 MATLAB Rutherford Boeing Matrix Market
118 dwt_234 HB 234 234 834 Structural Problem 1980 MATLAB Rutherford Boeing Matrix Market