Matrix Representation of OPT1, part of condeep cylinder
Name opt1
Group GHS_psdef
Matrix ID 1271
Num Rows 15,449
Num Cols 15,449
Nonzeros 1,930,655
Pattern Entries 1,930,655
Kind Structural Problem
Symmetric Yes
Date 2004
Author C. Damhaug
Editor N. Gould, Y. Hu, J. Scott
Structural Rank 15,449
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 1.613162e+02
Minimum Singular Value 2.193334e-98
Condition Number 7.354837e+99
Rank 3,442
sprank(A)-rank(A) 12,007
Null Space Dimension 12,007
Full Numerical Rank? no
Download Singular Values MATLAB