HB/lnsp_511

UNSYMMETRIC MATRIX FROM I.P.J. DEC 1982. LINEARIZED N-S. COMPRESSIBLE
Name lnsp_511
Group HB
Matrix ID 193
Num Rows 511
Num Cols 511
Nonzeros 2,796
Pattern Entries 2,796
Kind Computational Fluid Dynamics Problem
Symmetric No
Date 1982
Author I. Jones
Editor I. Duff, R. Grimes, J. Lewis
Structural Rank 511
Structural Rank Full true
Num Dmperm Blocks 135
Strongly Connect Components 98
Num Explicit Zeros 0
Pattern Symmetry 79.9%
Numeric Symmetry 2%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 4.205522e+10
Minimum Singular Value 1.263281e-05
Condition Number 3.329047e+15
Rank 469
sprank(A)-rank(A) 42
Null Space Dimension 42
Full Numerical Rank? no
Download Singular Values MATLAB