NYPA/Maragal_1

Rank deficient least squares problem, D. Maragal, NY Power Authority
Name Maragal_1
Group NYPA
Matrix ID 1884
Num Rows 32
Num Cols 14
Nonzeros 234
Pattern Entries 234
Kind Least Squares Problem
Symmetric No
Date 2008
Author D. Maragal
Editor T. Davis
Structural Rank 14
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 real
SVD Statistics
Matrix Norm 5.932732e+00
Minimum Singular Value 1.279533e-16
Condition Number 4.636638e+16
Rank 10
sprank(A)-rank(A) 4
Null Space Dimension 4
Full Numerical Rank? no
Download Singular Values MATLAB
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Notes
rank deficient (rank(A) < sprank(A) == size(A,2))
rank: 10 sprank: 14 columns: 14