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by amelius 2162 days ago
Is this AI taking the place of preconditioners as used in iterative solvers?

Would an AI be able to learn how to apply multigrid methods?

1 comments

We have prototypes in Julia for this. The answer is yes, there are tricks you can use to do this effectively.
Could you elaborate a bit more on this? I have thought about employing NNs in this way for quite a while but the thing I never wrapped my head around was ensuring how it generalizes to different problems.