Schenk_IBMNA/c-57
IBM TJ Watson, non-linear optimization
| Name |
c-57 |
| Group |
Schenk_IBMNA |
| Matrix ID |
1575 |
|
Num Rows
|
37,833 |
|
Num Cols
|
37,833 |
|
Nonzeros
|
403,373 |
|
Pattern Entries
|
405,197 |
|
Kind
|
Optimization Problem |
|
Symmetric
|
Yes |
|
Date
|
2006 |
|
Author
|
IBM |
|
Editor
|
O. Schenk |
| Structural Rank |
37,833 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
49 |
|
Strongly Connect Components
|
49 |
|
Num Explicit Zeros
|
1,824 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
7.270099e+04 |
| Minimum Singular Value |
4.097991e-04 |
| Condition Number |
1.774064e+08
|
| Rank |
37,833 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
