JGD_Forest/TF19
Forests and Trees from Nicolas Thiery
| Name |
TF19 |
| Group |
JGD_Forest |
| Matrix ID |
1953 |
|
Num Rows
|
241,029 |
|
Num Cols
|
317,955 |
|
Nonzeros
|
4,370,721 |
|
Pattern Entries
|
4,370,721 |
|
Kind
|
Combinatorial Problem |
|
Symmetric
|
No |
|
Date
|
2008 |
|
Author
|
N. Thiery |
|
Editor
|
J.-G. Dumas |
| Structural Rank |
241,029 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
0% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
integer |
| Download |
MATLAB
Rutherford Boeing
Matrix Market
|
| Notes |
Forests and Trees from Nicolas Thiery
From Jean-Guillaume Dumas' Sparse Integer Matrix Collection,
http://ljk.imag.fr/membres/Jean-Guillaume.Dumas/simc.html
TF10 : rank = 99 , 0.0263529 s, Gauss: 0.00382595
TF11 : rank = 216 , 0.136469 s, Gauss: 0.0256469
TF12 : rank = 488 , 0.83511 s, Gauss: 0.295295
TF13 : rank = 1121 , 6.06873 s, Gauss: 4.97585
TF14 : rank = 2644 , 36.9781 s, Gauss: 81.5788
TF15 : rank = 6334 , 229.029 s, Gauss: 1309.48
TF16 : rank = 15437 , 1442.08 s, Gauss: 36000
TF17 : rank = 38132 , 9706.03 s, Gauss:
http://www.lapcs.univ-lyon1.fr/~nthiery
Filename in JGD collection: Forest/TF19.txt2
|
