HB/cegb2802

FINITE ELEMENT PROBLEM. TURBINE BLADE
Name cegb2802
Group HB
Matrix ID 1173
Num Rows 2,802
Num Cols 2,802
Nonzeros 277,362
Pattern Entries 277,362
Kind Structural Problem
Symmetric Yes
Date 1980
Author A. Donovan
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 2,694
Structural Rank Full false
Num Dmperm Blocks 3
Strongly Connect Components 109
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 1.167245e+02
Minimum Singular Value 5.227354e-286
Condition Number 2.232955e+287
Rank 289
sprank(A)-rank(A) 2,405
Null Space Dimension 2,513
Full Numerical Rank? no
Download Singular Values MATLAB