HB/can_24
SYMMETRIC PATTERN FROM CANNES,LUCIEN MARRO,JUNE 1981.
| Name |
can_24 |
| Group |
HB |
| Matrix ID |
97 |
|
Num Rows
|
24 |
|
Num Cols
|
24 |
|
Nonzeros
|
160 |
|
Pattern Entries
|
160 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
1981 |
|
Author
|
L. Marro |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
24 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
binary |
| SVD Statistics |
| Matrix Norm |
7.335568e+00 |
| Minimum Singular Value |
9.433781e-02 |
| Condition Number |
7.775851e+01
|
| Rank |
24 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
