FEMLAB/poisson2D

Comsol, Inc. www.femlab.com : 2D Poisson problem
Name poisson2D
Group FEMLAB
Matrix ID 926
Num Rows 367
Num Cols 367
Nonzeros 2,417
Pattern Entries 2,417
Kind Computational Fluid Dynamics Problem
Symmetric No
Date 2003
Author COMSOL
Editor T. Davis
Structural Rank 367
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 8.880481e-01
Minimum Singular Value 6.689219e-03
Condition Number 1.327581e+02
Rank 367
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB