====== IndexToBitMask ======

###
//IndexToBitMask(NF, IndexList)// generates a BitMask represented by a string with NF characters and those at position in IndexList equal to '1'.
###

===== Input =====

  * NF : Integer
  * IndexList : Table of integers in the range [0,...,NF-1]

===== Output =====

  * a string of 0's and 1's of length NF with all characters at the position in IndexList equal to '1' and the others to '0'.

===== Example =====

###
p###

==== Input ====
<code Quanty Example.Quanty>
BitMask = IndexToBitMask(15,{0,1,2})
print(BitMask)
</code>

==== Result ====
<file Quanty_Output>
111000000000000
</file>

===== Table of contents =====
{{indexmenu>.#1}}