Meszaros/plddb
LP sequence: pldd000b to pldd012b
| Name |
plddb |
| Group |
Meszaros |
| Matrix ID |
1822 |
|
Num Rows
|
3,069 |
|
Num Cols
|
5,049 |
|
Nonzeros
|
10,839 |
|
Pattern Entries
|
10,839 |
|
Kind
|
Linear Programming Problem Sequence |
|
Symmetric
|
No |
|
Date
|
2004 |
|
Author
|
|
|
Editor
|
C. Meszaros |
| Structural Rank |
3,069 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
199 |
|
Strongly Connect Components
|
397 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
0% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.425917e+02 |
| Minimum Singular Value |
1.160791e-02 |
| Condition Number |
1.228401e+04
|
| Rank |
3,069 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
| Download |
MATLAB
Rutherford Boeing
Matrix Market
|
| Notes |
http://www.sztaki.hu/~meszaros/public_ftp/lptestset
Converted to standard form via Resende and Veiga's mpsrd:
minimize c'*x, subject to A*x=b and lo <= x <= hi
|