From: Ben Harris <bjh21@bjh21.me.uk>
Date: Thu, 30 May 2024 20:25:29 +0000 (+0100)
Subject: 20: trivial simplification
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=4cd595bc06d4fcecf82776c0046161e85a5b4676;p=aoc-2022.git

20: trivial simplification
---

diff --git a/20/20a.bqn b/20/20a.bqn
index 26218d9..e1f13e7 100644
--- a/20/20a.bqn
+++ b/20/20a.bqn
@@ -1,7 +1,7 @@
 Prep←•ParseFloat¨
 
 Main←{ 𝕊 orig:
-  Twiddle←{ (1⊸⌽)⌾((1+(¯1+≠𝕩)|𝕨)⊸↑) (⊑𝕩⊐𝕨)⌽𝕩 }
+  Twiddle←{ (1⊸⌽)⌾((1+(¯1+≠𝕩)|𝕨)⊸↑) (𝕩⊐𝕨)⌽𝕩 }
   cur ← orig Twiddle´ ⌽orig
   +´((≠cur)|(cur⊐0)+⟨1000,2000,3000⟩)⊏cur
 }
diff --git a/20/20b.bqn b/20/20b.bqn
index dbd8ab4..bdf00f4 100644
--- a/20/20b.bqn
+++ b/20/20b.bqn
@@ -1,7 +1,7 @@
 Prep←•ParseFloat¨
 
 Main←{ 𝕊 orig:
-  Twiddle←{ (1⊸⌽)⌾((1+(¯1+≠𝕩)|𝕨)⊸↑) (⊑𝕩⊐𝕨)⌽𝕩 }
+  Twiddle←{ (1⊸⌽)⌾((1+(¯1+≠𝕩)|𝕨)⊸↑) (𝕩⊐𝕨)⌽𝕩 }
   Mix←Twiddle´⟜⌽
   orig ×↩ 811589153
   cur ← orig Mix˜⍟10 orig