HB/wm2
U NONSYMMETRIC MATRIX COEFFICIENT MATRIX OF THE WORLD MODEL -SZYLD-IEA-
Name |
wm2 |
Group |
HB |
Matrix ID |
276 |
Num Rows
|
207 |
Num Cols
|
260 |
Nonzeros
|
2,942 |
Pattern Entries
|
2,942 |
Kind
|
Economic Problem |
Symmetric
|
No |
Date
|
1982 |
Author
|
D. Szyld |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
207 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
36 |
Strongly Connect Components
|
4 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
0% |
Numeric Symmetry
|
0% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
2.865287e+01 |
Minimum Singular Value |
6.703445e-02 |
Condition Number |
4.274350e+02
|
Rank |
207 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|