public static String fastToString(
      int fastSignum, long fast0, long fast1, long fast2,
      int fastIntegerDigitCount, int fastScale, int fastTrailingZeroesScale,
      byte[] scratchBuffer) {
    return doFastToString(
        fastSignum, fast0, fast1, fast2,
        fastIntegerDigitCount, fastScale, fastTrailingZeroesScale,
        scratchBuffer);
  }
*********************************************************************************************
  // Decimal Division / Remainder.

  /**
EXPERMIMENTAL: Division when divisor fits in a single decimal longword.

@return  remainderSubexpr2
storage-api/src/java/org/apache/hadoop/hive/common/type/FastHiveDecimalImpl.java