Dominoes: Difference between revisions

Content added Content deleted

Inline

@@ Line 207: / Line 207: @@
 """
 function dominotilingcount(m, n)
-    return BigInt(floor(prod([prod(
+    return BigInt(
+        floor(
-           [big"4.0" * (cospi(j / (m + 1)))^2 + 4 * (cospi(k / (n + 1)))^2
-           for k in 1:(n+1)÷2]) for j in 1:(m+1)÷2]
+            prod([
+                prod([
-    )))
+                    big"4.0" * (cospi(j / (m + 1)))^2 + 4 * (cospi(k / (n + 1)))^2 for
+                    k in 1:(n+1)÷2
+                ]) for j in 1:(m+1)÷2
+            ]),
+        ),
+    )
 end
@@ Line 221: / Line 227: @@
 println("Permuted arrangements ignoring flipping dominos: ", arrang * perms)
 println("Possible flip configurations: $flips")
-println("Possible permuted arrangements with flips: ",  flips * arrang * perms)
+println("Possible permuted arrangements with flips: ", flips * arrang * perms)
 </lang>{{out}}
 <pre>