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how to implement a function in kd-tree ?

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Markus
Markus 2013-9-14
hei,
i need to compare 100000 points (xy) whether they are within a certain distance (radius) of each other.
i am using the function isPointInCircle.m http://www.mathworks.com/matlabcentral/fileexchange/7844-geom2d/content/geom2d/geom2d/isPointInCircle.m
and have compiled the kd-tree:
https://sites.google.com/site/andreatagliasacchi/software/matlabkd-treelibrary
my problem is now, how to implement now the function in the kd-tree function.
i never worked with this kd-tree before.

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