Mittelmann/fome12
Linear programming problem (H. Mittelmann test set)
| Name |
fome12 |
| Group |
Mittelmann |
| Matrix ID |
1666 |
|
Num Rows
|
24,284 |
|
Num Cols
|
48,920 |
|
Nonzeros
|
142,528 |
|
Pattern Entries
|
142,528 |
|
Kind
|
Linear Programming Problem |
|
Symmetric
|
No |
|
Date
|
2005 |
|
Author
|
|
|
Editor
|
H. Mittelmann |
| Structural Rank |
24,284 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
4 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
0% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.591695e+01 |
| Minimum Singular Value |
5.097518e-16 |
| Condition Number |
3.122491e+16
|
| Rank |
24,232 |
| sprank(A)-rank(A) |
52 |
| Null Space Dimension |
52 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
