Rucci/Rucci1

ill-conditioned least-squares problem, A. Rucci
Name Rucci1
Group Rucci
Matrix ID 1881
Num Rows 1,977,885
Num Cols 109,900
Nonzeros 7,791,168
Pattern Entries 7,791,168
Kind Least Squares Problem
Symmetric No
Date 2007
Author A. Rucci
Editor T. Davis
Structural Rank 109,900
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
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Notes