Method divide

output/java_guava/1.4.19/BigIntegerMath.java:318–323

Returns the result of dividing p by q, rounding using the specified RoundingMode. @throws ArithmeticException if q == 0, or if mode == UNNECESSARY and a is not an integer multiple of b

(BigInteger p, BigInteger q, RoundingMode mode)

   */

  @GwtIncompatible // TODO
  public static BigInteger divide(BigInteger p, BigInteger q, RoundingMode mode) {
    BigDecimal pDec = new BigDecimal(p);
    BigDecimal qDec = new BigDecimal(q);
    return pDec.divide(qDec, 0, mode).toBigIntegerExact();
  }

  /**
   * Returns {@code n!}, that is, the product of the first {@code n} positive integers, or {@code 1}