try {
        DoubleMath.roundToInt(d, UNNECESSARY);
        fail("Expected ArithmeticException");
      } catch (ArithmeticException expected) {
      }
    }
  }

  @GwtIncompatible // DoubleMath.roundToInt(double, RoundingMode)
  public void testRoundNaNToIntAlwaysFails() {
    for (RoundingMode mode : ALL_ROUNDING_MODES) {
      try {
        DoubleMath.roundToInt(Double.NaN, mode);

      try {
        DoubleMath.roundToInt(d, UNNECESSARY);
        fail("Expected ArithmeticException");
      } catch (ArithmeticException expected) {
      }
    }
  }

  @GwtIncompatible // DoubleMath.roundToInt(double, RoundingMode)
  public void testRoundNaNToIntAlwaysFails() {
    for (RoundingMode mode : ALL_ROUNDING_MODES) {
      try {
        DoubleMath.roundToInt(Double.NaN, mode);

      doubleInLongRange[i] = randomDouble(Long.SIZE - 2);
      positiveDoubles[i] = randomPositiveDouble();
    }
  }

  @Benchmark
  int roundToInt(int reps) {
    int tmp = 0;
    for (int i = 0; i < reps; i++) {
      int j = i & ARRAY_MASK;
      tmp += DoubleMath.roundToInt(doubleInIntRange[j], mode);
    }
    return tmp;
  }

  @Benchmark
  long roundToLong(int reps) {
    long tmp = 0;

      doubleInLongRange[i] = randomDouble(Long.SIZE - 2);
      positiveDoubles[i] = randomPositiveDouble();
    }
  }

  @Benchmark
  int roundToInt(int reps) {
    int tmp = 0;
    for (int i = 0; i < reps; i++) {
      int j = i & ARRAY_MASK;
      tmp += DoubleMath.roundToInt(doubleInIntRange[j], mode);
    }
    return tmp;
  }

  @Benchmark
  long roundToLong(int reps) {
    long tmp = 0;

   *       <li>{@code x} is not a mathematical integer and {@code mode} is {@link
   *           RoundingMode#UNNECESSARY}
   *     </ul>
   */
  @GwtIncompatible // #roundIntermediate
  public static int roundToInt(double x, RoundingMode mode) {
    double z = roundIntermediate(x, mode);
    checkInRangeForRoundingInputs(
        z > MIN_INT_AS_DOUBLE - 1.0 & z < MAX_INT_AS_DOUBLE + 1.0, x, mode);
    return (int) z;
  }