java.math.BigInteger.divideAndRemainder()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.math.BigInteger.divideAndRemainder()方法的一些代码示例，展示了BigInteger.divideAndRemainder()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。BigInteger.divideAndRemainder()方法的具体详情如下：
包路径：java.math.BigInteger
类名称：BigInteger
方法名：divideAndRemainder

BigInteger.divideAndRemainder介绍

[英]Returns a two element BigInteger array containing this / divisor at index 0 and this % divisor at index 1.
[中]返回一个两元素的BigInteger数组，该数组在索引0处包含此/除数，在索引1处包含此%除数。

代码示例

代码示例来源：origin: apache/hive

/**
 * Scale down a BigInteger by a power of 10 and round off if necessary using ROUND_HALF_UP.
 * @return The scaled and rounded BigInteger.
 */
private static BigInteger doBigIntegerScaleDown(BigInteger unscaledValue, int scaleDown) {
 BigInteger[] quotientAndRemainder = unscaledValue.divideAndRemainder(BigInteger.TEN.pow(scaleDown));
 BigInteger quotient = quotientAndRemainder[0];
 BigInteger round = quotientAndRemainder[1].divide(BigInteger.TEN.pow(scaleDown - 1));
 if (round.compareTo(BIG_INTEGER_FIVE) >= 0) {
  quotient = quotient.add(BigInteger.ONE);
 }
 return quotient;
}

代码示例来源：origin: debezium/debezium

private static LocalDateTime nanosToLocalDateTimeUTC(long epocNanos) {
  // the pg plugin stores date/time info as microseconds since epoch
  BigInteger epochMicrosBigInt = BigInteger.valueOf(epocNanos);
  BigInteger[] secondsAndNanos = epochMicrosBigInt.divideAndRemainder(BigInteger.valueOf(TimeUnit.SECONDS.toNanos(1)));
  return LocalDateTime.ofInstant(Instant.ofEpochSecond(secondsAndNanos[0].longValue(), secondsAndNanos[1].longValue()),
                  ZoneOffset.UTC);
}

代码示例来源：origin: alibaba/canal

BigInteger[] dandr = bi.divideAndRemainder(divideBy);
bi = dandr[0];
int digit = dandr[1].intValue();

代码示例来源：origin: org.apache.poi/poi-ooxml

/**
 * Return the spacing between lines of a paragraph. The units of the return value depends on the
 * {@link LineSpacingRule}. If AUTO, the return value is in lines, otherwise the return
 * value is in points
 *
 * @return a double specifying points or lines.
 */
public double getSpacingBetween() {
  CTSpacing spacing = getCTSpacing(false);
  if (spacing == null || !spacing.isSetLine()) {
    return -1;
  } else if (spacing.getLineRule() == null || spacing.getLineRule() == STLineSpacingRule.AUTO) {
    BigInteger[] val = spacing.getLine().divideAndRemainder(BigInteger.valueOf(240L));
    return val[0].doubleValue() + (val[1].doubleValue() / 240L);
  }
  BigInteger[] val = spacing.getLine().divideAndRemainder(BigInteger.valueOf(20L));
  return val[0].doubleValue() + (val[1].doubleValue() / 20L);        
}

代码示例来源：origin: robovm/robovm

private static BigDecimal divideBigIntegers(BigInteger scaledDividend, BigInteger scaledDivisor, int scale, RoundingMode roundingMode) {
  BigInteger[] quotAndRem = scaledDividend.divideAndRemainder(scaledDivisor);  // quotient and remainder

代码示例来源：origin: apache/hive

bigInteger.divideAndRemainder(BIG_INTEGER_LONGWORD_MULTIPLIER);
fastResult.fast0 = quotientAndRemainder[1].longValue();
BigInteger quotient = quotientAndRemainder[0];
  quotient.divideAndRemainder(BIG_INTEGER_LONGWORD_MULTIPLIER);
fastResult.fast1 = quotientAndRemainder[1].longValue();
quotient = quotientAndRemainder[0];

代码示例来源：origin: org.freemarker/freemarker

BigInteger n1 = toBigInteger(first);
BigInteger n2 = toBigInteger(second);
BigInteger[] divmod = n1.divideAndRemainder(n2);
if (divmod[1].equals(BigInteger.ZERO)) {
  return divmod[0];

代码示例来源：origin: kingthy/TVRemoteIME

for (int i = 0; i < KEY_LENGTH_WORDS; i++)
  res = rr.divideAndRemainder(r32);
  rr = res[0];
  rem = res[1];
  myRr[i] = rem.intValue();
  res = n.divideAndRemainder(r32);
  n = res[0];
  rem = res[1];

代码示例来源：origin: apache/hive

BigInteger[] quotientAndRemainder = bigInteger.divideAndRemainder(BIG_INTEGER_TEN);

代码示例来源：origin: robovm/robovm

quotAndRem = mantissa.divideAndRemainder(powerOfTen);

代码示例来源：origin: robovm/robovm

quotAndRem = q.divideAndRemainder(FIVE_POW[i]);
if (quotAndRem[1].signum() == 0) {
  l += i;

代码示例来源：origin: robovm/robovm

quotAndRem = strippedBI.divideAndRemainder(TEN_POW[i]);

代码示例来源：origin: konsoletyper/teavm

BigInteger mantissaDigitMask = pow10(BigInteger.ONE, mantissaLength - 1);
for (int i = mantissaLength - 1; i >= exponentPos; --i) {
  BigInteger[] parts = mantissa.divideAndRemainder(mantissaDigitMask);
  buffer.append(forDigit(Math.abs(parts[0].intValue())));
  mantissa = parts[1];
  int count = 0;
  for (int i = visibleExponent - 1; i >= limit; --i) {
    BigInteger[] parts = mantissa.divideAndRemainder(mantissaDigitMask);
    buffer.append(forDigit(Math.abs(parts[0].intValue())));
    mantissa = parts[1];

代码示例来源：origin: konsoletyper/teavm

BigInteger mantissaDigitMask = pow10(BigInteger.ONE, mantissaLength - 1);
for (int i = 0; i < significantIntDigits; ++i) {
  BigInteger[] parts = mantissa.divideAndRemainder(mantissaDigitMask);
  buffer.append(forDigit(Math.abs(parts[0].intValue())));
  mantissa = parts[1];
    BigInteger[] parts = mantissa.divideAndRemainder(mantissaDigitMask);
    buffer.append(forDigit(Math.abs(parts[0].intValue())));
    mantissa = parts[1];

代码示例来源：origin: robovm/robovm

BigInteger[] integerAndFraction = getUnscaledValue().divideAndRemainder(sizeOfFraction);
long newScale = (long)scale - discardedPrecision;
int compRem;

代码示例来源：origin: robovm/robovm

divideAndRemainder(divisor.getUnscaledValue());
quotAndRem = strippedBI.divideAndRemainder(TEN_POW[i]);
if ((quotAndRem[1].signum() == 0) &&
    ((resultPrecision - i >= mcPrecision)

代码示例来源：origin: robovm/robovm

/**
 * Returns this {@code BigDecimal} as a big integer instance if it has no
 * fractional part. If this {@code BigDecimal} has a fractional part, i.e.
 * if rounding would be necessary, an {@code ArithmeticException} is thrown.
 *
 * @return this {@code BigDecimal} as a big integer value.
 * @throws ArithmeticException
 *             if rounding is necessary.
 */
public BigInteger toBigIntegerExact() {
  if ((scale == 0) || (isZero())) {
    return getUnscaledValue();
  } else if (scale < 0) {
    return getUnscaledValue().multiply(Multiplication.powerOf10(-(long)scale));
  } else {// (scale > 0)
    BigInteger[] integerAndFraction;
    // An optimization before do a heavy division
    if ((scale > approxPrecision()) || (scale > getUnscaledValue().getLowestSetBit())) {
      throw new ArithmeticException("Rounding necessary");
    }
    integerAndFraction = getUnscaledValue().divideAndRemainder(Multiplication.powerOf10(scale));
    if (integerAndFraction[1].signum() != 0) {
      // It exists a non-zero fractional part
      throw new ArithmeticException("Rounding necessary");
    }
    return integerAndFraction[0];
  }
}

代码示例来源：origin: robovm/robovm

newScale += trailingZeros;
quotAndRem = quotAndRem[0].divideAndRemainder( divisor.getUnscaledValue() );
integerQuot = quotAndRem[0];
    quotAndRem = integerQuot.divideAndRemainder(TEN_POW[i]);
    if ((quotAndRem[1].signum() == 0)
        && (newScale - i >= diffScale)) {

代码示例来源：origin: prestodb/presto

BigInteger rescaledDividend = dividendBigInteger.multiply(bigIntegerTenToNth(dividendRescaleFactor));
BigInteger rescaledDivisor = divisorBigInteger.multiply(bigIntegerTenToNth(divisorRescaleFactor));
BigInteger[] expectedQuotientAndRemainder = rescaledDividend.divideAndRemainder(rescaledDivisor);
BigInteger expectedQuotient = expectedQuotientAndRemainder[0];
BigInteger expectedRemainder = expectedQuotientAndRemainder[1];

代码示例来源：origin: robovm/robovm

quotAndRem = integralValue.divideAndRemainder(TEN_POW[i]);
if ((quotAndRem[1].signum() == 0)
    && (tempScale - i >= newScale)) {

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