fast method to check point

2 Ansichten (letzte 30 Tage)
imola
imola am 13 Nov. 2014
Bearbeitet: imola am 17 Feb. 2015
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

Melden Sie sich an, um diese Frage zu beantworten.

Akzeptierte Antwort

Matt J
Matt J am 13 Nov. 2014
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.

Weitere Antworten (0)

Kategorien

Mehr zu Computational Geometry finden Sie in Help Center und File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by