How can I extract every 3 points in my list

s.aghasizadeh · February 13, 2021, 6:47pm

Hello everyone, I have a list of 9 points and I want to extract every 3 points that could be possible from this list. Could anyone help me with how I can produce these 3 points?

diff-arch · February 13, 2021, 7:40pm

Hello,

I’m not exactly sure what you mean by “every 3 points that could be possible”, but if you’re looking for a way to extract every third point, this can be done like so:

Thanks for providing a reference file by the way!

Gijs · February 13, 2021, 7:40pm

combinations.gh (9.0 KB)

permutations.gh (10.8 KB)

s.aghasizadeh · February 13, 2021, 8:03pm

Thank you very much, permuatation is exactly what I want.

s.aghasizadeh · February 13, 2021, 8:06pm

Thanks a lot for your help, apparently I could not express my question right. It was solved by @Gijs

anon39580149 · February 13, 2021, 8:26pm

You can also use python

point comb.gh (6.2 KB)

akilli · February 13, 2021, 9:11pm

Good example of the use of Cross Reference, which you usually only see applied to 2 inputs.