The multigrid tag has no wiki summary.
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Multigrid Interpolation and Restriction operators
I have a question about the restriction and the interpolation operators of a Multigrid algorithm.
Let those be given:
The full weighting restriction stencil (in 2D): $\frac{1}{16} \left[ ...
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Addressing/traversing an infinite 2D grid using a Z-line?
I'm looking for a method to map an infinite 2D grid using a line, so that I would have just one integer from which I would compute the X and Y. I know something like that exists, but can't recall the ...
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Fine-scale covariance from coarse-scale covariance
I have a sparse data which has a covariance with range (also known as correlation length) h and sill c (same as variance) at ...
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Multigrid tutorial/book
I was reading Press et. al., "Numerical Recipes" book, which contain section about multigrid method for numerically solving boundary value problems.
However, the chapter is quite brief and I would ...
