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Merge pull request #142 from adrianVmariano/master

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unique_count bugfix
This commit is contained in:
Revar Desmera
2020-03-18 20:11:10 -07:00
committed by GitHub
parent f1c0e2f89f 6fa46ecb7c
commit cb11ac558a
1 changed files with 1 additions and 0 deletions
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arrays.scad
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@@ -798,6 +798,7 @@ function unique(arr) =
// arr = The list to analyze. // arr = The list to analyze.
function unique_count(arr) = function unique_count(arr) =
assert(is_list(arr) || is_string(arr)) assert(is_list(arr) || is_string(arr))
arr == [] ? [[],[]] :
let( arr=sort(arr) ) let( arr=sort(arr) )
let(ind = [0,for(i=[1:1:len(arr)-1]) if (arr[i]!=arr[i-1]) i]) let(ind = [0,for(i=[1:1:len(arr)-1]) if (arr[i]!=arr[i-1]) i])
[select(arr,ind), [select(arr,ind),