GHS_indef/bloweya

Gould, Hu, & Scott: Cahn-Hilliard problem (CUTEr)
Name bloweya
Group GHS_indef
Matrix ID 1295
Num Rows 30,004
Num Cols 30,004
Nonzeros 150,009
Pattern Entries 150,009
Kind Materials Problem
Symmetric Yes
Date 1992
Author J. Blowey
Editor N. Gould
Structural Rank 30,004
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.000976e+02
Minimum Singular Value 9.025840e-20
Condition Number 1.109012e+21
Rank 20,050
sprank(A)-rank(A) 9,954
Null Space Dimension 9,954
Full Numerical Rank? no
Download Singular Values MATLAB