HB/west0156

U SIMPLE CHEMICAL PLANT MODEL ( CHEM. ENG. FROM A. WESTERBERG )
Name west0156
Group HB
Matrix ID 264
Num Rows 156
Num Cols 156
Nonzeros 362
Pattern Entries 371
Kind Chemical Process Simulation Problem
Symmetric No
Date 1983
Author A. Westerberg
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 156
Structural Rank Full true
Num Dmperm Blocks 134
Strongly Connect Components 1
Num Explicit Zeros 9
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.867366e+07
Minimum Singular Value 8.100763e-12
Condition Number 2.305173e+18
Rank 154
sprank(A)-rank(A) 2
Null Space Dimension 2
Full Numerical Rank? no
Download Singular Values MATLAB