Oberwolfach/t2dah

Oberwolfach: micropyros thruster
Name t2dah
Group Oberwolfach
Matrix ID 1447
Num Rows 11,445
Num Cols 11,445
Nonzeros 176,117
Pattern Entries 176,117
Kind Model Reduction Problem
Symmetric Yes
Date 2004
Author E. Rudnyi
Editor E. Rudnyi
Structural Rank 11,445
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type real
SVD Statistics
Matrix Norm 2.662660e+02
Minimum Singular Value 2.741004e-15
Condition Number 9.714179e+16
Rank 11,444
sprank(A)-rank(A) 1
Null Space Dimension 1
Full Numerical Rank? no
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes
Primary matrix in this model reduction problem is the Oberwolfach A matrix