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re-calculate b_numbers

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Justin Lin
2021-03-05 09:32:17 +08:00
parent c37424eb5a
commit f61694fb3b
1 changed files with 3 additions and 2 deletions
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5
src/collection/hashset.scad
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@@ -4,10 +4,11 @@ use <_impl/_hashset_add_impl.scad>;
function hashset(lt, eq = function(e1, e2) e1 == e2, hash = function(e) _str_hash(e), bucket_numbers) =
let(
leng_lt = len(lt),
lt_undef = is_undef(lt),
bucket_numbers_undef = is_undef(bucket_numbers),
b_numbers = bucket_numbers_undef ?
(lt_undef ? 16 : len(lt)) : bucket_numbers,
(lt_undef ? 16 : ceil(sqrt(leng_lt))) : bucket_numbers,
buckets = [for(i = [0:b_numbers - 1]) []]
)
lt_undef ? buckets : _hashset(lt, len(lt), buckets, eq, hash);
lt_undef ? buckets : _hashset(lt, leng_lt, buckets, eq, hash);