Puri/ABACUS_shell_ud

ABAQUS benchmark: pt.loaded fluid-filled spherical shell
Name ABACUS_shell_ud
Group Puri
Matrix ID 2269
Num Rows 23,412
Num Cols 23,412
Nonzeros 218,484
Pattern Entries 218,484
Kind Model Reduction Problem
Symmetric No
Date 2009
Author S. Puri
Editor T. Davis
Structural Rank 23,412
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 97.5%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.128337e+13
Minimum Singular Value 5.681511e-04
Condition Number 1.985980e+16
Rank 2,048
sprank(A)-rank(A) 21,364
Null Space Dimension 21,364
Full Numerical Rank? no
Download Singular Values MATLAB