Meszaros/scfxm1-2r
LP sequence: scfxm1-2r-4, 8, 16, 27, 32, 64, 96, 128, 256
| Name |
scfxm1-2r |
| Group |
Meszaros |
| Matrix ID |
1831 |
|
Num Rows
|
37,980 |
|
Num Cols
|
65,943 |
|
Nonzeros
|
221,388 |
|
Pattern Entries
|
221,388 |
|
Kind
|
Linear Programming Problem Sequence |
|
Symmetric
|
No |
|
Date
|
2004 |
|
Author
|
|
|
Editor
|
C. Meszaros |
| Structural Rank |
37,980 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1,539 |
|
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 |
1.066758e+02 |
| Minimum Singular Value |
1.122766e-01 |
| Condition Number |
9.501158e+02
|
| Rank |
37,980 |
| 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
Determinisitic equivalent of stochastic LP
|
