FEMLAB/problem1

Comsol, Inc. www.femlab.com : small test problem
Name problem1
Group FEMLAB
Matrix ID 929
Num Rows 415
Num Cols 415
Nonzeros 2,779
Pattern Entries 2,779
Kind 2D/3D Problem
Symmetric No
Date 2003
Author COMSOL
Editor T. Davis
Structural Rank 415
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 65.5%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 6.471857e+00
Minimum Singular Value 2.205590e-17
Condition Number 2.934298e+17
Rank 414
sprank(A)-rank(A) 1
Null Space Dimension 1
Full Numerical Rank? no
Download Singular Values MATLAB