GHS_indef/ncvxqp1
Gould, Hu, & Scott: KKT matrix - nonconvex QP (CUTEr)
| Name |
ncvxqp1 |
| Group |
GHS_indef |
| Matrix ID |
1242 |
|
Num Rows
|
12,111 |
|
Num Cols
|
12,111 |
|
Nonzeros
|
73,963 |
|
Pattern Entries
|
73,963 |
|
Kind
|
Optimization Problem |
|
Symmetric
|
Yes |
|
Date
|
1994 |
|
Author
|
N. Gould |
|
Editor
|
N. Gould |
| Structural Rank |
12,111 |
| 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 |
7.580208e+12 |
| Minimum Singular Value |
5.229257e-17 |
| Condition Number |
1.449576e+29
|
| Rank |
7,087 |
| sprank(A)-rank(A) |
5,024 |
| Null Space Dimension |
5,024 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
