GHS_indef/cvxqp3
MATRIX CVXQP_L FROM STEVE WRIGHT ... MA27 SLOW
| Name |
cvxqp3 |
| Group |
GHS_indef |
| Matrix ID |
1426 |
|
Num Rows
|
17,500 |
|
Num Cols
|
17,500 |
|
Nonzeros
|
114,962 |
|
Pattern Entries
|
122,462 |
|
Kind
|
Optimization Problem |
|
Symmetric
|
Yes |
|
Date
|
1995 |
|
Author
|
N. Gould |
|
Editor
|
N. Gould |
| Structural Rank |
17,500 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
7,500 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
9.658105e+04 |
| Minimum Singular Value |
1.356250e-11 |
| Condition Number |
7.121185e+15
|
| Rank |
17,278 |
| sprank(A)-rank(A) |
222 |
| Null Space Dimension |
222 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|