Boeing/nasa4704

STRUCTURE FROM NASA LANGLEY, 4704 DEGREES OF FREEDOM
Name nasa4704
Group Boeing
Matrix ID 365
Num Rows 4,704
Num Cols 4,704
Nonzeros 104,756
Pattern Entries 104,756
Kind Duplicate Structural Problem
Symmetric Yes
Date 1995
Author R. Grimes
Editor T. Davis
Structural Rank 4,704
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 2.708052e+01
Minimum Singular Value 0
Condition Number Inf
Rank 2,264
sprank(A)-rank(A) 2,440
Null Space Dimension 2,440
Full Numerical Rank? no
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes
Boeing/nasa4704 is the nonzero pattern of Nasa/nasa4704.