JGD_Groebner/c8_mat11_I

Groebner basis from Jean-Charles Fauge`res
Name c8_mat11_I
Group JGD_Groebner
Matrix ID 2001
Num Rows 4,562
Num Cols 5,761
Nonzeros 2,462,970
Pattern Entries 2,462,970
Kind Combinatorial Problem
Symmetric No
Date 2008
Author J.-C. Faugeres
Editor J.-G. Dumas
Structural Rank 4,562
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type integer
SVD Statistics
Matrix Norm 3.402489e+07
Minimum Singular Value 3.705465e-01
Condition Number 9.182354e+07
Rank 4,562
sprank(A)-rank(A) 0
Null Space Dimension 0
Full Numerical Rank? yes
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes 
Gro"bner basis from Jean-Charles Fauge`res,                 
From Jean-Guillaume Dumas' Sparse Integer Matrix Collection,
http://ljk.imag.fr/membres/Jean-Guillaume.Dumas/simc.html   
                                                            
http://www-calfor.lip6.fr/~jcf/                             
                                                            
Filename in JGD collection: Grobner/c8_mat11.I