Initial data commit

Task/Van-der-Corput-sequence/Sidef/van-der-corput-sequence.sidef

@@ -0,0 +1,15 @@
+func vdc(value, base=2) {
+    while (value[-1] > 0) {
+        value.append(value[-1] / base -> int)
+    }
+    var (x, sum) = (1, 0)
+    value.each { |i|
+        sum += ((i % base) / (x *= base))
+    }
+    return sum
+}
+ 
+for base in (2..5) {
+    var seq = 10.of {|i| vdc([i], base) }
+    "base %d: %s\n".printf(base, seq.map{|n| "%.4f" % n}.join(', '))
+}