MathWorks/Pd

Matrix problem X=A\B with many sparse right-hand-sides
Name Pd
Group MathWorks
Matrix ID 1170
Num Rows 8,081
Num Cols 8,081
Nonzeros 13,036
Pattern Entries 13,036
Kind Counter Example Problem
Symmetric No
Date 2002
Author P. Anderson
Editor T. Davis
Structural Rank 8,081
Structural Rank Full true
Num Dmperm Blocks 7,877
Strongly Connect Components 7,877
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 6.589300e+04
Minimum Singular Value 2.513940e-07
Condition Number 2.621105e+11
Rank 8,081
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB