[petsc-users] High-dimensional DMDA

[Jed Brown]

Tobin Isaac <tisaac at cc.gatech.edu> writes:

> Which is something so rote that creating DTFD to convert the pointwise
> residuals/jacobians into stencils would go along way towards unifying
> DMDA and DMPlex in a single useful interface.

On a related topic, I have reason to add Fornberg's algorithm for
computing finite difference weights to DMDT.  (It's more stable than the
usual Vandermonde approach.)  I'd imagine some users would appreciate
that to take some of the mystery/effort out of the design of higher
order FD methods.