HB/mbeacxc
U NONSYMMETRIC MATRIX U.S. ECONOMY 1972 -SZYLD-I.E.A.-NYU-
Name |
mbeacxc |
Group |
HB |
Matrix ID |
209 |
Num Rows
|
496 |
Num Cols
|
496 |
Nonzeros
|
49,920 |
Pattern Entries
|
49,920 |
Kind
|
Economic Problem |
Symmetric
|
No |
Date
|
1982 |
Author
|
D. Szyld |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
448 |
Structural Rank Full |
false |
Num Dmperm Blocks
|
10 |
Strongly Connect Components
|
54 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
31.6% |
Numeric Symmetry
|
0% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
1.690236e+00 |
Minimum Singular Value |
0 |
Condition Number |
Inf
|
Rank |
448 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
48 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|