HB/steam3

UNSYMMETRIC - 1D STEAM MODEL OF OIL RES. - 20 POINTS - 4 DOF MAY 1983
Name steam3
Group HB
Matrix ID 253
Num Rows 80
Num Cols 80
Nonzeros 314
Pattern Entries 928
Kind Computational Fluid Dynamics Problem
Symmetric No
Date 1983
Author R. Grimes
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 80
Structural Rank Full true
Num Dmperm Blocks 21
Strongly Connect Components 21
Num Explicit Zeros 614
Pattern Symmetry 100%
Numeric Symmetry 32.5%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 1.738567e+10
Minimum Singular Value 3.481531e-01
Condition Number 4.993686e+10
Rank 80
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB