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| author | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-09-05 12:46:14 -0400 |
|---|---|---|
| committer | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-09-05 12:46:14 -0400 |
| commit | 053d9b3038977db5cbf1921a144366ebaf774cfe (patch) | |
| tree | 480971854144f55de9228b11ac1cdf6aad3bb51e | |
| parent | f4976087be468414efcf3ce144d8e1249575e1cb (diff) | |
Extend Group and Group Indices reference implementations
| -rw-r--r-- | spec/reference.bqn | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/spec/reference.bqn b/spec/reference.bqn index e0f0bc48..e76ab0c0 100644 --- a/spec/reference.bqn +++ b/spec/reference.bqn @@ -359,11 +359,18 @@ Join←{ Group←{ ! IsArray 𝕩 - Chk←{!1==𝕩⋄!∧´Int¨𝕩⋄!∧´¯1≤𝕩⋄≠𝕩} - l←(1<≡)◶Chk‿{!1==𝕩⋄Chk¨𝕩}𝕨 - ! l≤○≠≢𝕩 - ! ∧´l=l≠⊸↑≢𝕩 - (𝕨⊸=/𝕩˜)¨↕1+¯1⌈´⚇1𝕨 + 𝕨↩Pair∘ToArray⍟(2>≡)𝕨 + ! 1==𝕨 + {!∧´Int¨𝕩⋄!∧´¯1≤𝕩}∘⥊¨𝕨 + n←+´=¨𝕨 + ! n≤=𝕩 + ! (∾≢⌜𝕨)≡n↑≢𝕩 + 𝕨↩⥊¨𝕨 ⋄ 𝕩↩((≠¨𝕨)∾n↓≢𝕩)⥊𝕩 + (𝕨⊸=/𝕩˜)¨↕1+¯1⌈´¨𝕨 +} +GroupInds←{ + ! 1==𝕩 + 𝕩 ⊔ ↕ (1<≡)◶≠‿(∾≢¨) 𝕩 } # Searching |
