Factorions: Difference between revisions

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@@ Line 526: / Line 526: @@
 =={{header|Sidef}}==
-<lang ruby>func upper_bound(b = 10) {
+<lang ruby>func max_power(b = 10) {
     var m = 1
     var f = (b-1)!
-    while (m*f > b**(m-1)) {
+    while (m*f >= b**(m-1)) {
         m += 1
     }
-    return (b==2 ? 2 : m-1)
+    return m-1
 }
@@ Line 538: / Line 538: @@
     var result = []
-    var digits = @(^b)
+    var digits = @^b
     var fact = digits.map { _! }
-    for k in (1 .. upper_bound(b)) {
+    for k in (1 .. max_power(b)) {
         digits.combinations_with_repetition(k, {|*comb|
             var n = comb.sum_by { fact[_] }
-            if (n.digits(b).sort == comb.sort) {
+            if (n.digits(b).sort == comb) {
                 result << n
             }