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Structure of Stiffness
Conditions on Triangulation
You need nicely shaped triangles to ensure that
for each
i
(diagonal dominance)
This is satisfied if triangulation is such that
for every internal edge
e
(Figure FEM 7).
Figure: FEM 7
Geoffrey Fox,
Northeast Parallel Architectures Center
at Syracuse University, gcf@npac.syr.edu
for every internal edge e (Figure FEM 7).
Figure: FEM 7