Schenk_IBMNA/c-23
IBM TJ Watson, non-linear optimization
Name |
c-23 |
Group |
Schenk_IBMNA |
Matrix ID |
1542 |
Num Rows
|
3,969 |
Num Cols
|
3,969 |
Nonzeros
|
31,079 |
Pattern Entries
|
31,079 |
Kind
|
Optimization Problem |
Symmetric
|
Yes |
Date
|
2006 |
Author
|
IBM |
Editor
|
O. Schenk |
Structural Rank |
3,969 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1 |
Strongly Connect Components
|
1 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
1.089708e+03 |
Minimum Singular Value |
4.780286e-02 |
Condition Number |
2.279588e+04
|
Rank |
3,969 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|