HB/shl_0

UNSYMMETRIC BASIS FROM LP PROBLEM SHELL
Name shl_0
Group HB
Matrix ID 247
Num Rows 663
Num Cols 663
Nonzeros 1,687
Pattern Entries 1,687
Kind Optimization Problem Sequence
Symmetric No
Date 1978
Author M. Saunders
Editor A. Curtis, I. Duff, J. Reid
Structural Rank 663
Structural Rank Full true
Num Dmperm Blocks 663
Strongly Connect Components 4
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type integer
SVD Statistics
Matrix Norm 9.565839e+03
Minimum Singular Value 1.115787e-05
Condition Number 8.573174e+08
Rank 663
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
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Notes
next: HB/shl_200 first: HB/shl_0