Grund/poli4
Economic problem from Friedrich Grund, Berlin
| Name |
poli4 |
| Group |
Grund |
| Matrix ID |
2279 |
|
Num Rows
|
33,833 |
|
Num Cols
|
33,833 |
|
Nonzeros
|
73,249 |
|
Pattern Entries
|
73,249 |
|
Kind
|
Economic Problem |
|
Symmetric
|
No |
|
Date
|
2010 |
|
Author
|
F. Grund |
|
Editor
|
T. Davis |
| Structural Rank |
33,833 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
33,628 |
|
Strongly Connect Components
|
33,628 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
0.4% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.562510e+01 |
| Minimum Singular Value |
2.082857e-02 |
| Condition Number |
7.501762e+02
|
| Rank |
33,833 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
