Ali Berk Kahraman <aliberkkahra...@yahoo.com> writes:
> OK, here is the thing. I have a 2D cartesian regular grid. I am working
> on wavelet method collocation method, which creates an irregular
> adaptive grid by turning grid points on an off on the previously
> mentioned cartesian grid. I store the grid and the values as sparse Mat
> objects, where each entry to the matrix denotes the x and y location of
> the value (x:row, y:column).

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This will have terrible load balance. Better to have a legit data
structure (p4est/DMForest may be useful) to represent your adaptive
grid.