'http://rosettacode.org/wiki/Van_der_Corput_sequence 'Van der Corput Sequence fucntion call = VanVanDerCorput(number,base) Base2 = "0" : Base3 = "0" : Base4 = "0" : Base5 = "0" Base6 = "0" : Base7 = "0" : Base8 = "0" : Base9 = "0" l = 1 h = 1 Do Until l = 9 'Set h to the value of l after each function call 'as it sets it to 0 - see lines 37 to 40. Base2 = Base2 & ", " & VanDerCorput(h,2) : h = l Base3 = Base3 & ", " & VanDerCorput(h,3) : h = l Base4 = Base4 & ", " & VanDerCorput(h,4) : h = l Base5 = Base5 & ", " & VanDerCorput(h,5) : h = l Base6 = Base6 & ", " & VanDerCorput(h,6) : h = l l = l + 1 Loop WScript.Echo "Base 2: " & Base2 WScript.Echo "Base 3: " & Base3 WScript.Echo "Base 4: " & Base4 WScript.Echo "Base 5: " & Base5 WScript.Echo "Base 6: " & Base6 'Van der Corput Sequence Function VanDerCorput(n,b) k = RevString(Dec2BaseN(n,b)) For i = 1 To Len(k) VanDerCorput = VanDerCorput + (CLng(Mid(k,i,1)) * b^-i) Next End Function 'Decimal to Base N Conversion Function Dec2BaseN(q,c) Dec2BaseN = "" Do Until q = 0 Dec2BaseN = CStr(q Mod c) & Dec2BaseN q = Int(q / c) Loop End Function 'Reverse String Function RevString(s) For j = Len(s) To 1 Step -1 RevString = RevString & Mid(s,j,1) Next End Function