code: public static MutableDoubleTuple toDoubleTuple(IntTuple intTuple)
      {
          int d = intTuple.getSize();
          MutableDoubleTuple doubleTuple = DoubleTuples.create(d);
          for (int i=0; i<d; i++)
          {
              doubleTuple.set(i, intTuple.get(i));
          }
          return doubleTuple;
      }
docs: Convert the given {@link IntTuple} into a {@link DoubleTuple}
  
  @param intTuple The {@link IntTuple}
  @return The {@link MutableDoubleTuple}