HB/ash331

UNSYMMETRIC OVERDETERMINED PATTERN OF SCOTLAND SURVEY. ASHKENAZI,1974
Name ash331
Group HB
Matrix ID 9

Num Rows

331

Num Cols

104

Nonzeros

662

Kind

Least Squares Problem

Symmetric

No

Date

1974

Author

V. Askenazi

Editor

A. Curtis, I. Duff, J. Reid
Structural Rank 104
Structural Rank Full true

Num Dmperm Blocks

1

Strongly Connect Components

1

Num Explicit Zeros

0

Pattern Symmetry

0%

Numeric Symmetry

0%

Cholesky Candidate

no

Positive Definite

no

Type

binary
SVD Statistics
Matrix Norm 4.150687e+00
Minimum Singular Value 1.340441e+00
Condition Number 3.096508e+00
Rank 104
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB