Initial data commit

Task/Sorting-algorithms-Radix-sort/Sidef/sorting-algorithms-radix-sort.sidef

@@ -0,0 +1,26 @@
+class Array {
+    method radix_sort(base=10) {
+        var arr = self.clone
+        var rounds = ([arr.minmax].map{.abs}.max.ilog(base) + 1)
+        for i in (0..rounds) {
+            var buckets = (2*base -> of {[]})
+            var base_i = base**i
+            for n in arr {
+                var digit = (n/base_i % base)
+                digit += base if (0 <= n)
+                buckets[digit].append(n)
+            }
+            arr = buckets.flat
+        }
+        return arr
+    }
+}
+
+for arr in [
+    [1, 3, 8, 9, 0, 0, 8, 7, 1, 6],
+    [170, 45, 75, 90, 2, 24, 802, 66],
+    [170, 45, 75, 90, 2, 24, -802, -66],
+    [100000, -10000, 400, 23, 10000],
+] {
+    say arr.radix_sort
+}