HB/mahindas
UNSYMMETRIC MATRIX MAHINDAS ST ERTAR 24OCT84
| Name |
mahindas |
| Group |
HB |
| Matrix ID |
208 |
|
Num Rows
|
1,258 |
|
Num Cols
|
1,258 |
|
Nonzeros
|
7,682 |
|
Pattern Entries
|
7,682 |
|
Kind
|
Economic Problem |
|
Symmetric
|
No |
|
Date
|
1984 |
|
Author
|
K. Pearson |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
1,258 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
670 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
1.7% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
2.045108e+07 |
| Minimum Singular Value |
9.821293e-07 |
| Condition Number |
2.082320e+13
|
| Rank |
1,257 |
| sprank(A)-rank(A) |
1 |
| Null Space Dimension |
1 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
