HB/ash958

UNSYMMETRIC OVERDETERMINED PATTERN OF U.K. SURVEY. ASHKENAZI,1974
Name ash958
Group HB
Matrix ID 12

Num Rows

958

Num Cols

292

Nonzeros

1,916

Kind

Least Squares Problem

Symmetric

No

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

0%

Numeric Symmetry

0%

Cholesky Candidate

no

Positive Definite

no

Type

binary
SVD Statistics
Matrix Norm 4.238275e+00
Minimum Singular Value 1.323899e+00
Condition Number 3.201358e+00
Rank 292
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB