Schenk_IBMNA/c-40
IBM TJ Watson, non-linear optimization
Name |
c-40 |
Group |
Schenk_IBMNA |
Matrix ID |
1559 |
Num Rows
|
9,941 |
Num Cols
|
9,941 |
Nonzeros
|
81,501 |
Pattern Entries
|
81,501 |
Kind
|
Optimization Problem |
Symmetric
|
Yes |
Date
|
2006 |
Author
|
IBM |
Editor
|
O. Schenk |
Structural Rank |
9,941 |
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 |
1.470326e+03 |
Minimum Singular Value |
1.326762e-03 |
Condition Number |
1.108206e+06
|
Rank |
9,941 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|