Oberwolfach/spiral

Oberwolfach: spiral inductor PEEC
Name spiral
Group Oberwolfach
Matrix ID 1446
Num Rows 1,434
Num Cols 1,434
Nonzeros 18,228
Pattern Entries 18,228
Kind Model Reduction Problem
Symmetric Yes
Date 2006
Author J. Li, M. Kamon
Editor E. Rudnyi
Structural Rank 1,434
Structural Rank Full true
Num Dmperm Blocks 30
Strongly Connect Components 30
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 9.136055e+02
Minimum Singular Value 2.337539e-03
Condition Number 3.908407e+05
Rank 1,434
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
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Notes
Primary matrix in this model reduction problem is the Oberwolfach A matrix