Chevron/Chevron3

Temporal freq domain seismic modeling; J. Washbourne, Chevron
Name Chevron3
Group Chevron
Matrix ID 2557
Num Rows 381,381
Num Cols 381,381
Nonzeros 3,413,113
Pattern Entries 3,413,113
Kind 2D/3D Problem
Symmetric No
Date 2012
Author J. Washbourne
Editor T. Davis
Structural Rank 381,381
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 99.8%
Numeric Symmetry 57.3%
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