public void serializeTo(int[] array, int offset, int precision) {
    System.arraycopy(v, 0, array, offset, getIntsPerElement(precision));
  }
Serialize this object to the given array, putting the required number of
ints for the given precision.

@param array
         array to write values to
@param offset
         offset of the int array
@param precision
         0 to 38. Decimal digits.
common/src/java/org/apache/hadoop/hive/common/type/UnsignedInt128.java