HB/psmigr_1
UNSYMMETRIC MATRIX . INTERCOUNTY MIGRATION . PAUL SLATER CA, NOV 1983
| Name |
psmigr_1 |
| Group |
HB |
| Matrix ID |
235 |
|
Num Rows
|
3,140 |
|
Num Cols
|
3,140 |
|
Nonzeros
|
543,160 |
|
Pattern Entries
|
543,162 |
|
Kind
|
Economic Problem |
|
Symmetric
|
No |
|
Date
|
1983 |
|
Author
|
P. Slater |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
3,140 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
2 |
|
Pattern Symmetry
|
47.9% |
|
Numeric Symmetry
|
1% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
integer |
| SVD Statistics |
| Matrix Norm |
2.231924e+06 |
| Minimum Singular Value |
4.607339e-04 |
| Condition Number |
4.844279e+09
|
| Rank |
3,140 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
