Bai/mhd1280b
ALFVEN SPECTRA IN MAGNETOHYDRODYNAMIC
Name |
mhd1280b |
Group |
Bai |
Matrix ID |
1621 |
Num Rows
|
1,280 |
Num Cols
|
1,280 |
Nonzeros
|
22,778 |
Pattern Entries
|
22,778 |
Kind
|
Electromagnetics Problem |
Symmetric
|
No |
Date
|
1994 |
Author
|
A. Booten, M. Kooper, H. van der Vorst, S. Poedts, J. Goedbloed |
Editor
|
Z. Bai, D. Day, J. Demmel, J. Dongarra |
Structural Rank |
1,280 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
20 |
Strongly Connect Components
|
20 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
yes |
Positive Definite
|
yes |
Type
|
complex |
SVD Statistics |
Matrix Norm |
7.032203e+01 |
Minimum Singular Value |
1.480591e-11 |
Condition Number |
4.749591e+12
|
Rank |
1,278 |
sprank(A)-rank(A) |
2 |
Null Space Dimension |
2 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|