HB/young2c

complex matrix from aero research, David Young, corrected CUA version
Name young2c
Group HB
Matrix ID 279
Num Rows 841
Num Cols 841
Nonzeros 4,089
Pattern Entries 4,089
Kind Duplicate Acoustics Problem
Symmetric No
Date 1984
Author D. Young
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 841
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 84.8%
Cholesky Candidate no
Positive Definite no
Type complex
SVD Statistics
Matrix Norm 4.701961e+02
Minimum Singular Value 1.132963e+00
Condition Number 4.150145e+02
Rank 841
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes
duplicate of HB/young1c