DNVS/thread

DNV-Ex 7 : Threaded connector/contact problem-1999-01-17
Name thread
Group DNVS
Matrix ID 1283
Num Rows 29,736
Num Cols 29,736
Nonzeros 4,444,880
Pattern Entries 4,470,048
Kind Structural Problem
Symmetric Yes
Date 1999
Author C. Damhaug
Editor J. Koster
Structural Rank 29,736
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 25,168
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite yes
Type real
SVD Statistics
Matrix Norm 1.511260e+19
Minimum Singular Value 5.891106e+08
Condition Number 2.565324e+10
Rank 29,736
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB