HB/str_600

UNSYMMETRIC BASIS FROM LP PROBLEM STAIR
Name str_600
Group HB
Matrix ID 257
Num Rows 363
Num Cols 363
Nonzeros 3,279
Pattern Entries 3,279
Kind Subsequent Optimization Problem
Symmetric No
Date 1978
Author M. Saunders
Editor A. Curtis, I. Duff, J. Reid
Structural Rank 363
Structural Rank Full true
Num Dmperm Blocks 142
Strongly Connect Components 2
Num Explicit Zeros 0
Pattern Symmetry 1.9%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.460100e+01
Minimum Singular Value 7.676841e-05
Condition Number 1.901954e+05
Rank 363
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
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Notes
next: - first: HB/str_0