Better algorithm

taoufix · Feb 8, 2024 · a9d989a · a9d989a
1 parent 6e43d32
commit a9d989a
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Showing 2 changed files with 6 additions and 25 deletions.
diff --git a/bin/booklet.py b/bin/booklet.py
diff --git a/bin/booklet.sh b/bin/booklet.sh
@@ -12,14 +12,13 @@ _mktemp() {
 }
 
 _range() {
-    local n=$N
-    p=0
-    while (( p < n/2 ))
+    i=0
+    ((a=0)); ((b=N/4))
+    ((z=N)); ((y=N-b))
+    while (( a < N/4 ))
     do
-	echo -n "$((n-p)) $((p+1)) $((n-p-2)) $((p+3)) "
-	p=$(( p+2 ))
-	echo -n "$((p)) $((n-p+1)) $((p+2)) $((n-p-1)) "
-	p=$(( p+2 ))
+	echo -n "$((z--)) $((++a)) $((y--)) $((++b)) "
+	echo -n "$((++a)) $((z--)) $((++b)) $((y--)) "
     done
     echo
 }