3D FEM, transient electric field diffusion. Evan Um, Stanford
Name offshore
Group Um
Matrix ID 2283
Num Rows 259,789
Num Cols 259,789
Nonzeros 4,242,673
Pattern Entries 4,242,673
Kind Electromagnetics Problem
Symmetric Yes
Date 2010
Author E. Um
Editor T. Davis
Structural Rank 259,789
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite yes
Type real
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This is a finite-element system matrix deriving from the 3D transient
electric field diffusion equation. The matrix results from the       
discretization of offshore conductivity structures using tetrahedral 
elements.  Evan Um, Geophysics, Stanford.