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don't dedup when leng < 2

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Justin Lin
2021-03-05 22:39:25 +08:00
parent 13fd8c6d38
commit 2a5f39d4c2
1 changed files with 3 additions and 3 deletions
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4
src/util/dedup.scad
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@@ -13,9 +13,9 @@ use <_impl/_dedup_impl.scad>;
use <sort.scad>; use <sort.scad>;
function dedup(lt, eq = function(e1, e2) e1 == e2, hash = function(e) _str_hash(e)) = function dedup(lt, eq = function(e1, e2) e1 == e2, hash = function(e) _str_hash(e)) =
lt == [] ? [] : let(leng_lt = len(lt))
leng_lt < 2 ? lt :
let( let(
leng_lt = len(lt),
bucket_numbers = ceil(sqrt(leng_lt)), bucket_numbers = ceil(sqrt(leng_lt)),
buckets = [for(i = [0:bucket_numbers - 1]) []], buckets = [for(i = [0:bucket_numbers - 1]) []],
deduped = _dedup(lt, leng_lt, buckets, eq, hash, bucket_numbers), deduped = _dedup(lt, leng_lt, buckets, eq, hash, bucket_numbers),