Meszaros/gen1
Problematic linear programming problem, Meszaros test set
| Name |
gen1 |
| Group |
Meszaros |
| Matrix ID |
1786 |
|
Num Rows
|
769 |
|
Num Cols
|
2,561 |
|
Nonzeros
|
63,086 |
|
Pattern Entries
|
63,086 |
|
Kind
|
Linear Programming Problem |
|
Symmetric
|
No |
|
Date
|
2004 |
|
Author
|
|
|
Editor
|
C. Meszaros |
| Structural Rank |
769 |
| 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
|
real |
| SVD Statistics |
| Matrix Norm |
3.920459e+01 |
| Minimum Singular Value |
1.414228e+00 |
| Condition Number |
2.772156e+01
|
| Rank |
769 |
| 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
|
