Refactor DiscreteSurfaces (part 1) #1958
Merged
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This PR refactors
DiscreteSurfaces
, in particular the operations that are required to compute path energy (i.e. all the methods inner product calls).Vectorization is fully fixed. Performance is hugely increased. Correctness of inner product computation was verified against original code (https://github.com//emmanuel-hartman/H2_SurfaceMatch).
Next steps consist on improving exp and log solvers. #1957 already starts this (for the log). (NB: this PR does not address them at all, meaning they're still slow.)