HB/shl_200
UNSYMMETRIC BASIS FROM LP PROBLEM SHELL
Name |
shl_200 |
Group |
HB |
Matrix ID |
248 |
Num Rows
|
663 |
Num Cols
|
663 |
Nonzeros
|
1,726 |
Pattern Entries
|
1,726 |
Kind
|
Subsequent Optimization Problem |
Symmetric
|
No |
Date
|
1978 |
Author
|
M. Saunders |
Editor
|
A. Curtis, I. Duff, J. Reid |
Structural Rank |
663 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
663 |
Strongly Connect Components
|
4 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
0% |
Numeric Symmetry
|
0% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
integer |
SVD Statistics |
Matrix Norm |
9.433866e+03 |
Minimum Singular Value |
1.094127e-05 |
Condition Number |
8.622274e+08
|
Rank |
663 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|