[R] frechet distance
Spencer Graves
spencer.graves at pdf.com
Fri Jun 23 04:52:01 CEST 2006
RSiteSearch("Frechet distance") returned only one hit for me just
now, and that was for a Frechet distribution, as you mentioned. Google
found "www.cs.concordia.ca/cccg/papers/39.pdf", which suggests that
computing it may not be easy.
If you'd like more help from this listserve, I can offer two
suggestions:
1. If you absolutely need the Frechet distance and you can describe
an algorithm for computing it but get stuck writing a function for it,
please submit another question outlining what you've tried and that
obstacle you've found.
2. Alternatively, you might describe the more general problem you
are trying to solve, why you thought the Frechet distance might help and
invite alternative suggestions.
Hope this helps.
Spencer Graves
Rajarshi Guha wrote:
> Hi, is there any package (or source code snippet) that will evaluate the
> Frechet distance for curves represented as sets of points?
>
> Searching around only threw up references to a Frechet distribution.
>
> Thanks,
>
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> Rajarshi Guha <rxg218 at psu.edu> <http://jijo.cjb.net>
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