fast method to check point

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imola
imola 2014-11-13
编辑： imola 2015-2-17
Dear all,
in 3D I used the convex hull to check the points, but it cost time. I want to find fast method to check the points for D>=4, thanks for everyone,
regards

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Matt J
Matt J 2014-11-13
You could obtain the inequalities A*x<=b representing the hyperrectangle using VERT2LCON ( Download ). Then you can just verify whether the inequalities are satisfied. There is also
http://www.mathworks.com/matlabcentral/fileexchange/10226-inhull
I don't know which approach would be faster.

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