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- From: Ryan McKinnon <>
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- Subject: [cgal-discuss] Gradient estimation for vertices on convex hull boundary
- Date: Tue, 25 May 2021 22:16:24 -0500
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Hi,
I am trying to understand why Sibson gradient fitting does not work for vertices on the convex hull boundary (see links below). Are there viable alternatives? Naively, I would expect it's fine to estimate the gradient using the edges that do exist (i.e. like estimating 1D finite differences using a forward difference instead of a centered difference). It seems one could solve an Nx2 linear system for the gradient components, with N >= 2, even for vertices on the boundary.
Any insight would be greatly appreciated!
Ryan
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- [cgal-discuss] Gradient estimation for vertices on convex hull boundary, Ryan McKinnon, 05/26/2021
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