java.math.BigDecimal.subtract()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.BigDecimal.subtract()方法的一些代码示例，展示了BigDecimal.subtract()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。BigDecimal.subtract()方法的具体详情如下：
包路径：java.math.BigDecimal
类名称：BigDecimal
方法名：subtract

BigDecimal.subtract介绍

[英]Returns a new BigDecimal whose value is this - subtrahend. The scale of the result is the maximum of the scales of the two arguments.
[中]返回一个新的BigDecimal，其值为this-subtrahand。结果的范围是两个参数范围的最大值。

代码示例

代码示例来源：origin: stackoverflow.com

System.out.println(new BigDecimal(1.03).subtract(new BigDecimal(0.41)));
System.out.println(new BigDecimal("1.03").subtract(new BigDecimal("0.41")));

代码示例来源：origin: prestodb/presto

public static int extractNanosecondDecimal(BigDecimal value, long integer)
  {
    // !!! 14-Mar-2016, tatu: Somewhat inefficient; should replace with functionally
    //   equivalent code that just subtracts integral part? (or, measure and show
    //   there's no difference and do nothing... )
    return value.subtract(new BigDecimal(integer)).multiply(ONE_BILLION).intValue();
  }
}

代码示例来源：origin: org.assertj/assertj-core

@Override
protected boolean isGreaterThan(BigDecimal value, BigDecimal other) {
 return value.subtract(other).compareTo(ZERO) > 0;
}

代码示例来源：origin: macrozheng/mall

private BigDecimal calcTotalAmount(List<CartPromotionItem> cartItemList) {
  BigDecimal total = new BigDecimal("0");
  for (CartPromotionItem item : cartItemList) {
    BigDecimal realPrice = item.getPrice().subtract(item.getReduceAmount());
    total=total.add(realPrice.multiply(new BigDecimal(item.getQuantity())));
  }
  return total;
}

代码示例来源：origin: org.codehaus.groovy/groovy

if (to instanceof BigDecimal) {
  BigDecimal to1 = (BigDecimal) to;
  if (self.compareTo(to1) >= 0) {
    for (BigDecimal i = self; i.compareTo(to1) >= 0; i = i.subtract(one)) {
      closure.call(i);
    throw new GroovyRuntimeException("The argument (" + to +
        ") to downto() cannot be greater than the value (" + self + ") it's called on.");        } else if (to instanceof BigInteger) {
  BigDecimal to1 = new BigDecimal((BigInteger) to);
  if (self.compareTo(to1) >= 0) {
    for (BigDecimal i = self; i.compareTo(to1) >= 0; i = i.subtract(one)) {
      closure.call(i);
    throw new GroovyRuntimeException("The argument (" + to +
        ") to downto() cannot be greater than the value (" + self + ") it's called on.");        } else {
  BigDecimal to1 = new BigDecimal(to.toString());
  if (self.compareTo(to1) >= 0) {
    for (BigDecimal i = self; i.compareTo(to1) >= 0; i = i.subtract(one)) {
      closure.call(i);

代码示例来源：origin: org.codehaus.groovy/groovy

final BigInteger toTemp = new BigInteger(to.toString());
final BigInteger toNum = inclusive ? toTemp : toTemp.subtract(BigInteger.ONE);
final BigInteger sizeNum = new BigDecimal(toNum.subtract(fromNum)).divide(new BigDecimal(stepSize.longValue()), BigDecimal.ROUND_DOWN).toBigInteger().add(BigInteger.ONE);
tempsize = sizeNum.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) == -1 ? sizeNum.intValue() : Integer.MAX_VALUE;
shortcut = true;
  ((to instanceof BigDecimal || to instanceof BigInteger) && from instanceof Number)) {
final BigDecimal fromNum = new BigDecimal(from.toString());
final BigDecimal toTemp = new BigDecimal(to.toString());
final BigDecimal toNum = inclusive ? toTemp : toTemp.subtract(new BigDecimal("1.0"));
final BigInteger sizeNum = toNum.subtract(fromNum).divide(new BigDecimal(stepSize.longValue()), BigDecimal.ROUND_DOWN).toBigInteger().add(BigInteger.ONE);
tempsize = sizeNum.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) == -1 ? sizeNum.intValue() : Integer.MAX_VALUE;
shortcut = true;

代码示例来源：origin: apache/hive

public BigDecimal randHiveBigDecimalNear(Random r, BigDecimal bigDecimal) {
 int scale = bigDecimal.scale();
 int delta = r.nextInt(10);
 if (r.nextBoolean()) {
  return bigDecimal.add(new BigDecimal(BigInteger.valueOf(delta), scale));
 } else {
  return bigDecimal.subtract(new BigDecimal(BigInteger.valueOf(delta), scale));
 }
}

代码示例来源：origin: knowm/XChange

/**
 * Returns the amount of the <code>currency</code> in this balance that is available to trade.
 *
 * @return the amount that is available to trade.
 */
public BigDecimal getAvailable() {
 if (available == null) {
  return total
    .subtract(frozen)
    .subtract(loaned)
    .add(borrowed)
    .subtract(withdrawing)
    .subtract(depositing);
 } else {
  return available;
 }
}

代码示例来源：origin: openhab/openhab1-addons

/**
 * Canonicalize the current latitude and longitude values such that:
 *
 * <pre>
 * -90 &lt;= latitude &lt;= +90 - 180 &lt; longitude &lt;= +180
 * </pre>
 */
private void canonicalize(DecimalType aLat, DecimalType aLon) {
  latitude = flat.add(aLat.toBigDecimal()).remainder(circle);
  longitude = aLon.toBigDecimal();
  if (latitude.compareTo(BigDecimal.ZERO) == -1) {
    latitude.add(circle);
  }
  latitude = latitude.subtract(flat);
  if (latitude.compareTo(right) == 1) {
    latitude = flat.subtract(latitude);
    longitude = longitude.add(flat);
  } else if (latitude.compareTo(right.negate()) == -1) {
    latitude = flat.negate().subtract(latitude);
    longitude = longitude.add(flat);
  }
  longitude = flat.add(longitude).remainder(circle);
  if (longitude.compareTo(BigDecimal.ZERO) <= 0) {
    longitude = longitude.add(circle);
  }
  longitude = longitude.subtract(flat);
}

代码示例来源：origin: knowm/XChange

RippleTradeServiceRaw.getExpectedTransferFee(
    transferFeeSource, base.getCounterparty(), base.getCurrency(), base.getValue(), type);
final BigDecimal baseValue = base.getValue().abs().subtract(baseTransferFee);
    counter.getValue(),
    counterDirection);
final BigDecimal counterValue = counter.getValue().abs().subtract(counterTransferFee);
if (base.getCurrency().equals("XRP")) {
 if (type == OrderType.BID) {
  quantity = baseValue.add(transactionFee);
 } else { // OrderType.ASK
  quantity = baseValue.subtract(transactionFee);
if (counter.getCurrency().equals("XRP")) {
 if (type == OrderType.ASK) {
  counterAmount = counterValue.add(transactionFee);
 } else { // OrderType.BID
  counterAmount = counterValue.subtract(transactionFee);
final BigDecimal price = counterAmount.divide(quantity, scale, RoundingMode.HALF_UP);

代码示例来源：origin: macrozheng/mall

cartPromotionItem.setReduceAmount(originalPrice.subtract(skuStock.getPromotionPrice()));
cartPromotionItem.setRealStock(skuStock.getStock()-skuStock.getLockStock());
cartPromotionItem.setIntegration(promotionProduct.getGiftPoint());
  BigDecimal reduceAmount = originalPrice.subtract(ladder.getDiscount().multiply(originalPrice));
  cartPromotionItem.setReduceAmount(reduceAmount);
  cartPromotionItem.setRealStock(skuStock.getStock()-skuStock.getLockStock());
  BigDecimal reduceAmount = originalPrice.divide(totalAmount,RoundingMode.HALF_EVEN).multiply(fullReduction.getReducePrice());
  cartPromotionItem.setReduceAmount(reduceAmount);
  cartPromotionItem.setRealStock(skuStock.getStock()-skuStock.getLockStock());

代码示例来源：origin: knowm/XChange

/**
 * The raw transfer rate is represented as an integer, the amount that must be sent in order for 1
 * billion units to arrive. For example, a 20% transfer fee is represented as the value 120000000.
 * The value cannot be less than 1000000000. Less than that would indicate giving away money for
 * sending transactions, which is exploitable. You can specify 0 as a shortcut for 1000000000,
 * meaning no fee.
 *
 * @return percentage transfer rate charge
 */
public BigDecimal getTransferFeeRate() {
 if (transferRate == 0) {
  return BigDecimal.ZERO;
 } else {
  return BigDecimal.valueOf(transferRate)
    .divide(TRANSFER_RATE_DENOMINATOR)
    .subtract(BigDecimal.ONE);
 }
}

代码示例来源：origin: robovm/robovm

/**
 * Returns a {@code BigDecimal} array which contains the integral part of
 * {@code this / divisor} at index 0 and the remainder {@code this %
 * divisor} at index 1. The quotient is rounded down towards zero to the
 * next integer.
 *
 * @param divisor
 *            value by which {@code this} is divided.
 * @return {@code [this.divideToIntegralValue(divisor),
 *         this.remainder(divisor)]}.
 * @throws NullPointerException
 *             if {@code divisor == null}.
 * @throws ArithmeticException
 *             if {@code divisor == 0}.
 * @see #divideToIntegralValue
 * @see #remainder
 */
public BigDecimal[] divideAndRemainder(BigDecimal divisor) {
  BigDecimal quotAndRem[] = new BigDecimal[2];
  quotAndRem[0] = this.divideToIntegralValue(divisor);
  quotAndRem[1] = this.subtract( quotAndRem[0].multiply(divisor) );
  return quotAndRem;
}

代码示例来源：origin: signalapp/BitHub

private void sendPaymentsFor(Repository repository, List<Commit> commits,
               BigDecimal balance, BigDecimal exchangeRate)
{
 for (Commit commit : commits) {
  try {
   BigDecimal payout = balance.multiply(payoutRate);
   if (isViablePaymentAmount(payout)) {
    coinbaseClient.sendPayment(commit.getAuthor(), payout, commit.getUrl());
   }
   balance = balance.subtract(payout);
   githubClient.addCommitComment(repository, commit,
                  getCommitCommentStringForPayment(payout, exchangeRate));
  } catch (TransferFailedException e) {
   logger.warn("Transfer failed", e);
  }
 }
}

代码示例来源：origin: macrozheng/mall

private BigDecimal calcTotalAmountByProductId(List<CartPromotionItem> cartItemList,List<Long> productIds) {
  BigDecimal total = new BigDecimal("0");
  for (CartPromotionItem item : cartItemList) {
    if(productIds.contains(item.getProductId())){
      BigDecimal realPrice = item.getPrice().subtract(item.getReduceAmount());
      total=total.add(realPrice.multiply(new BigDecimal(item.getQuantity())));
    }
  }
  return total;
}

代码示例来源：origin: bootique/bootique

public static int extractNanosecondDecimal(BigDecimal value, long integer) {
    // !!! 14-Mar-2016, tatu: Somewhat inefficient; should replace with functionally
    //   equivalent code that just subtracts integral part? (or, measure and show
    //   there's no difference and do nothing... )
    return value.subtract(new BigDecimal(integer)).multiply(ONE_BILLION).intValue();
  }
}

代码示例来源：origin: redisson/redisson

/**
 * Creates JD from <code>BigDecimal</code>.
 */
public JulianDateStamp(BigDecimal bd) {
  double d = bd.doubleValue();
  integer = (int) d;
  bd = bd.subtract(new BigDecimal(integer));
  fraction = bd.doubleValue();
}

代码示例来源：origin: org.codehaus.groovy/groovy

final BigDecimal one = BigDecimal.valueOf(10, 1);  // That's what you get for "1.0".
final BigDecimal to1 = (BigDecimal) to;
final BigDecimal selfD = new BigDecimal(self);
if (selfD.compareTo(to1) >= 0) {
  for (BigDecimal i = selfD; i.compareTo(to1) >= 0; i = i.subtract(one)) {
    closure.call(i.toBigInteger());

代码示例来源：origin: knowm/XChange

/**
 * Returns the total amount of the <code>currency</code> in this balance.
 *
 * @return the total amount.
 */
public BigDecimal getTotal() {
 if (total == null) {
  return available.add(frozen).subtract(borrowed).add(loaned).add(withdrawing).add(depositing);
 } else {
  return total;
 }
}

代码示例来源：origin: joel-costigliola/assertj-core

@Override
protected boolean isGreaterThan(BigDecimal value, BigDecimal other) {
 return value.subtract(other).compareTo(ZERO) > 0;
}

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