Qaplib/lp_nug15
Netlib LP problem nug15: minimize c'*x, where Ax=b, lo<=x<=hi
| Name |
lp_nug15 |
| Group |
Qaplib |
| Matrix ID |
798 |
|
Num Rows
|
6,330 |
|
Num Cols
|
22,275 |
|
Nonzeros
|
94,950 |
|
Pattern Entries
|
94,950 |
|
Kind
|
Linear Programming Problem |
|
Symmetric
|
No |
|
Date
|
1995 |
|
Author
|
M. Resende |
|
Editor
|
M. Resende |
| Structural Rank |
6,330 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
0% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
integer |
| SVD Statistics |
| Matrix Norm |
9.829069e+00 |
| Minimum Singular Value |
2.244531e-16 |
| Condition Number |
4.379120e+16
|
| Rank |
5,698 |
| sprank(A)-rank(A) |
632 |
| Null Space Dimension |
632 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
