HB/ash292

SYMMETRIC PATTERN OF NORMAL MATRIX OF U.K. SURVEY. ASHKENAZI, 1974
Name ash292
Group HB
Matrix ID 8
Num Rows 292
Num Cols 292
Nonzeros 2,208
Kind Least Squares Problem
Symmetric Yes
Date 1974
Author V. Askenazi
Editor A. Curtis, I. Duff, J. Reid
Structural Rank 292
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 9.152221e+00
Minimum Singular Value 7.717297e-18
Condition Number 1.185936e+18
Rank 289
sprank(A)-rank(A) 3
Null Space Dimension 3
Full Numerical Rank? no
Download Singular Values MATLAB