Bai/mhd1280a
ALFVEN SPECTRA IN MAGNETOHYDRODYNAMIC
Name |
mhd1280a |
Group |
Bai |
Matrix ID |
1620 |
Num Rows
|
1,280 |
Num Cols
|
1,280 |
Nonzeros
|
47,906 |
Pattern Entries
|
47,906 |
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
|
15 |
Strongly Connect Components
|
15 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
89.8% |
Numeric Symmetry
|
30.6% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
complex |
SVD Statistics |
Matrix Norm |
7.944169e+04 |
Minimum Singular Value |
1.944357e-20 |
Condition Number |
4.085757e+24
|
Rank |
963 |
sprank(A)-rank(A) |
317 |
Null Space Dimension |
317 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|