Chevron/Chevron2

Temporal freq domain seismic modeling; J. Washbourne, Chevron
Name Chevron2
Group Chevron
Matrix ID 2556
Num Rows 90,249
Num Cols 90,249
Nonzeros 803,173
Pattern Entries 803,173
Kind 2D/3D Problem
Symmetric No
Date 2012
Author J. Washbourne
Editor T. Davis
Structural Rank 90,249
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 99.6%
Numeric Symmetry 64%
Cholesky Candidate no
Positive Definite no
Type complex
Download MATLAB Rutherford Boeing Matrix Market
Notes
Complex unsymmetric matrix arising from a 2D Helmholtz formulation
for temporal frequency domain seismic modeling.                   
From John Washbourne, Chevron