HB/can_715
SYMMETRIC PATTERN FROM CANNES,LUCIEN MARRO,JUNE 1981.
Name |
can_715 |
Group |
HB |
Matrix ID |
105 |
Num Rows
|
715 |
Num Cols
|
715 |
Nonzeros
|
6,665 |
Pattern Entries
|
6,665 |
Kind
|
Structural Problem |
Symmetric
|
Yes |
Date
|
1981 |
Author
|
L. Marro |
Editor
|
I. Duff, R. Grimes, J. Lewis |
Structural Rank |
715 |
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 |
1.531015e+01 |
Minimum Singular Value |
1.287771e-17 |
Condition Number |
1.188887e+18
|
Rank |
702 |
sprank(A)-rank(A) |
13 |
Null Space Dimension |
13 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|