Oberwolfach/filter2D

Oberwolfach: tunable optical filter
Name filter2D
Group Oberwolfach
Matrix ID 1430
Num Rows 1,668
Num Cols 1,668
Nonzeros 10,750
Pattern Entries 10,750
Kind Model Reduction Problem
Symmetric Yes
Date 2006
Author D. Hohlfield, T. Bechtold, H. Zappe
Editor E. Rudnyi
Structural Rank 1,668
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.732982e-04
Minimum Singular Value 3.479450e-09
Condition Number 4.980620e+04
Rank 1,668
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes
Primary matrix in this model reduction problem is the Oberwolfach A matrix