Example usage for java.math BigDecimal subtract

List of usage examples for java.math BigDecimal subtract

  1. HOME
  2. Java
  3. java
  4. java.math.*
  5. BigDecimal
  6. subtract

Introduction

In this page you can find the example usage for java.math BigDecimal subtract.

Prototype

public BigDecimal subtract(BigDecimal subtrahend)

Source Link

Document

Returns a BigDecimal whose value is (this - subtrahend) , and whose scale is max(this.scale(), subtrahend.scale()) .

Usage

From source file:nl.strohalm.cyclos.entities.accounts.loans.LoanParameters.java

/**
 * Calculates the monthly interests for the given parameters
 * @return 0 if no monthly interests, or the applied interests otherwise (ie: if monthly interests = 1%, paymentCount = 1 and delay = 0, returns
 * 10 for amount = 1000)//from   ww w.  j av a  2  s  .c o m
 */
public BigDecimal calculateMonthlyInterests(final BigDecimal amount, final int paymentCount, Calendar grantDate,
        Calendar firstExpirationDate, final MathContext mathContext) {
    if (monthlyInterest == null || amount.compareTo(BigDecimal.ZERO) != 1 || paymentCount < 1) {
        return BigDecimal.ZERO;
    }
    // Calculate the delay
    final Calendar now = Calendar.getInstance();
    grantDate = grantDate == null ? now : grantDate;
    firstExpirationDate = firstExpirationDate == null ? (Calendar) now.clone() : firstExpirationDate;
    final Calendar shouldBeFirstExpiration = (Calendar) grantDate.clone();
    shouldBeFirstExpiration.add(Calendar.MONTH, 1);
    int delay = DateHelper.daysBetween(shouldBeFirstExpiration, firstExpirationDate);
    if (delay < 0) {
        delay = 0;
    }

    final BigDecimal grantFee = calculateGrantFee(amount);
    final BigDecimal baseAmount = amount.add(grantFee);
    final BigDecimal interests = monthlyInterest.divide(new BigDecimal(100), mathContext);
    final BigDecimal numerator = new BigDecimal(
            Math.pow(1 + interests.doubleValue(), paymentCount + delay / 30F)).multiply(interests);
    final BigDecimal denominator = new BigDecimal(Math.pow(1 + interests.doubleValue(), paymentCount) - 1);
    final BigDecimal paymentAmount = baseAmount.multiply(numerator).divide(denominator, mathContext);
    final BigDecimal totalAmount = paymentAmount.multiply(new BigDecimal(paymentCount));
    return totalAmount.subtract(baseAmount);
}

From source file:co.nubetech.apache.hadoop.BigDecimalSplitter.java

/**
 * Returns a list of BigDecimals one element longer than the list of input
 * splits. This represents the boundaries between input splits. All splits
 * are open on the top end, except the last one.
 * /*from   www.  ja  v a2  s .c om*/
 * So the list [0, 5, 8, 12, 18] would represent splits capturing the
 * intervals:
 * 
 * [0, 5) [5, 8) [8, 12) [12, 18] note the closed interval for the last
 * split.
 */
List<BigDecimal> split(BigDecimal numSplits, BigDecimal minVal, BigDecimal maxVal) throws SQLException {

    List<BigDecimal> splits = new ArrayList<BigDecimal>();

    // Use numSplits as a hint. May need an extra task if the size doesn't
    // divide cleanly.

    BigDecimal splitSize = tryDivide(maxVal.subtract(minVal), (numSplits));
    if (splitSize.compareTo(MIN_INCREMENT) < 0) {
        splitSize = MIN_INCREMENT;
        LOG.warn("Set BigDecimal splitSize to MIN_INCREMENT");
    }

    BigDecimal curVal = minVal;

    while (curVal.compareTo(maxVal) <= 0) {
        splits.add(curVal);
        curVal = curVal.add(splitSize);
    }

    if (splits.get(splits.size() - 1).compareTo(maxVal) != 0 || splits.size() == 1) {
        // We didn't end on the maxVal. Add that to the end of the list.
        splits.add(maxVal);
    }

    return splits;
}

From source file:libra.preprocess.common.kmerhistogram.KmerRangePartitioner.java

public KmerRangePartition[] getEqualAreaPartitions() {
    KmerRangePartition[] partitions = new KmerRangePartition[this.numPartitions];

    // calc 4^kmerSize
    BigInteger kmerend = BigInteger.valueOf(4).pow(this.kmerSize);
    BigDecimal bdkmerend = new BigDecimal(kmerend);
    // moves between x (0~1) y (0~1)
    // sum of area (0.5)
    double kmerArea = 0.5;
    double sliceArea = kmerArea / this.numPartitions;

    // we think triangle is horizontally flipped so calc get easier.
    double x1 = 0;

    List<BigInteger> widths = new ArrayList<BigInteger>();
    BigInteger widthSum = BigInteger.ZERO;
    for (int i = 0; i < this.numPartitions; i++) {
        // x2*x2 = 2*sliceArea + x1*x1
        double temp = (2 * sliceArea) + (x1 * x1);
        double x2 = Math.sqrt(temp);

        BigDecimal bdx1 = BigDecimal.valueOf(x1);
        BigDecimal bdx2 = BigDecimal.valueOf(x2);

        // if i increases, bdw will be decreased
        BigDecimal bdw = bdx2.subtract(bdx1);

        BigInteger bw = bdw.multiply(bdkmerend).toBigInteger();
        if (bw.compareTo(BigInteger.ZERO) <= 0) {
            bw = BigInteger.ONE;// w ww. jav a2 s .  c  om
        }

        if (widthSum.add(bw).compareTo(kmerend) > 0) {
            bw = kmerend.subtract(widthSum);
        }

        if (i == this.numPartitions - 1) {
            // last case
            if (widthSum.add(bw).compareTo(kmerend) < 0) {
                bw = kmerend.subtract(widthSum);
            }
        }

        // save it
        widths.add(bw);
        widthSum = widthSum.add(bw);

        x1 = x2;
    }

    BigInteger cur_begin = BigInteger.ZERO;
    for (int i = 0; i < this.numPartitions; i++) {
        BigInteger slice_width = widths.get(this.numPartitions - 1 - i);

        BigInteger slice_begin = cur_begin;

        if (slice_begin.add(slice_width).compareTo(kmerend) > 0) {
            slice_width = kmerend.subtract(slice_begin);
        }

        BigInteger slice_end = cur_begin.add(slice_width).subtract(BigInteger.ONE);

        KmerRangePartition slice = new KmerRangePartition(this.kmerSize, this.numPartitions, i, slice_width,
                slice_begin, slice_end);
        partitions[i] = slice;

        cur_begin = cur_begin.add(slice_width);
    }

    return partitions;
}

From source file:org.apache.sqoop.mapreduce.db.BigDecimalSplitter.java

/**
 * Returns a list of BigDecimals one element longer than the list of input
 * splits.  This represents the boundaries between input splits.  All splits
 * are open on the top end, except the last one.
 *
 * So the list [0, 5, 8, 12, 18] would represent splits capturing the
 * intervals://from   w w  w . jav  a2 s  .c  o  m
 *
 * [0, 5)
 * [5, 8)
 * [8, 12)
 * [12, 18] note the closed interval for the last split.
 */
protected List<BigDecimal> split(BigDecimal numSplits, BigDecimal minVal, BigDecimal maxVal)
        throws SQLException {

    List<BigDecimal> splits = new ArrayList<BigDecimal>();

    // Use numSplits as a hint. May need an extra task if the size doesn't
    // divide cleanly.

    BigDecimal splitSize = tryDivide(maxVal.subtract(minVal), (numSplits));
    if (splitSize.compareTo(MIN_INCREMENT) < 0) {
        splitSize = MIN_INCREMENT;
        LOG.warn("Set BigDecimal splitSize to MIN_INCREMENT");
    }

    BigDecimal curVal = minVal;

    while (curVal.compareTo(maxVal) <= 0) {
        splits.add(curVal);
        curVal = curVal.add(splitSize);
    }

    if (splits.get(splits.size() - 1).compareTo(maxVal) != 0 || splits.size() == 1) {
        // We didn't end on the maxVal. Add that to the end of the list.
        splits.add(maxVal);
    }

    return splits;
}

From source file:org.openconcerto.erp.graph.GraphArticleMargePanel.java

@Override
protected void updateDataset(List<String> labels, List<Number> values) {

    final SQLTable tableVFElement = Configuration.getInstance().getDirectory()
            .getElement("SAISIE_VENTE_FACTURE_ELEMENT").getTable();

    final SQLSelect sel = new SQLSelect(tableVFElement.getBase());
    final String field = "NOM";

    sel.addSelect(tableVFElement.getField(field));

    sel.addSelect(tableVFElement.getField("PA_HT"));
    sel.addSelect(tableVFElement.getField("PV_HT"));
    sel.addSelect(tableVFElement.getField("QTE"), "SUM");

    final List<Object[]> rowsArticle = (List<Object[]>) Configuration.getInstance().getBase().getDataSource()
            .execute(sel.asString() + " GROUP BY \"SAISIE_VENTE_FACTURE_ELEMENT\".\"" + field + "\""
                    + ",\"SAISIE_VENTE_FACTURE_ELEMENT\".\"PA_HT\""
                    + ",\"SAISIE_VENTE_FACTURE_ELEMENT\".\"PV_HT\"", new ArrayListHandler());

    Collections.sort(rowsArticle, new Comparator<Object[]>() {
        @Override/*  ww  w .  j a v  a 2  s.  c o m*/
        public int compare(Object[] o1, Object[] o2) {

            BigDecimal pa1 = (BigDecimal) o1[1];
            BigDecimal pv1 = (BigDecimal) o1[2];
            BigDecimal qte1 = new BigDecimal(o1[3].toString());

            BigDecimal pa2 = (BigDecimal) o2[1];
            BigDecimal pv2 = (BigDecimal) o2[2];
            BigDecimal qte2 = new BigDecimal(o2[3].toString());

            BigDecimal marge1 = pv1.subtract(pa1).multiply(qte1, MathContext.DECIMAL128);
            BigDecimal marge2 = pv2.subtract(pa2).multiply(qte2, MathContext.DECIMAL128);
            return marge1.compareTo(marge2);
        }
    });

    for (int i = 0; i < 10 && i < rowsArticle.size(); i++) {
        Object[] o = rowsArticle.get(i);
        BigDecimal pa2 = (BigDecimal) o[1];
        BigDecimal pv2 = (BigDecimal) o[2];
        BigDecimal qte2 = new BigDecimal(o[3].toString());
        BigDecimal marge2 = pv2.subtract(pa2).multiply(qte2, MathContext.DECIMAL128);

        final String string = o[0].toString();
        values.add(marge2);
        labels.add(string);
    }

}

From source file:org.apache.ofbiz.accounting.thirdparty.paypal.PayPalServices.java

public static Map<String, Object> doExpressCheckout(DispatchContext dctx, Map<String, Object> context) {
    LocalDispatcher dispatcher = dctx.getDispatcher();
    Delegator delegator = dctx.getDelegator();
    GenericValue userLogin = (GenericValue) context.get("userLogin");
    GenericValue paymentPref = (GenericValue) context.get("orderPaymentPreference");
    OrderReadHelper orh = new OrderReadHelper(delegator, paymentPref.getString("orderId"));
    Locale locale = (Locale) context.get("locale");

    GenericValue payPalPaymentSetting = getPaymentMethodGatewayPayPal(dctx, context, null);
    GenericValue payPalPaymentMethod = null;
    try {/*from www .  j a  v  a2  s . c  om*/
        payPalPaymentMethod = paymentPref.getRelatedOne("PaymentMethod", false);
        payPalPaymentMethod = payPalPaymentMethod.getRelatedOne("PayPalPaymentMethod", false);
    } catch (GenericEntityException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    BigDecimal processAmount = paymentPref.getBigDecimal("maxAmount");

    NVPEncoder encoder = new NVPEncoder();
    encoder.add("METHOD", "DoExpressCheckoutPayment");
    encoder.add("TOKEN", payPalPaymentMethod.getString("expressCheckoutToken"));
    encoder.add("PAYMENTACTION", "Order");
    encoder.add("PAYERID", payPalPaymentMethod.getString("payerId"));
    // set the amount
    encoder.add("AMT", processAmount.setScale(2).toPlainString());
    encoder.add("CURRENCYCODE", orh.getCurrency());
    BigDecimal grandTotal = orh.getOrderGrandTotal();
    BigDecimal shippingTotal = orh.getShippingTotal().setScale(2, BigDecimal.ROUND_HALF_UP);
    BigDecimal taxTotal = orh.getTaxTotal().setScale(2, BigDecimal.ROUND_HALF_UP);
    BigDecimal subTotal = grandTotal.subtract(shippingTotal).subtract(taxTotal).setScale(2,
            BigDecimal.ROUND_HALF_UP);
    encoder.add("ITEMAMT", subTotal.toPlainString());
    encoder.add("SHIPPINGAMT", shippingTotal.toPlainString());
    encoder.add("TAXAMT", taxTotal.toPlainString());

    NVPDecoder decoder = null;
    try {
        decoder = sendNVPRequest(payPalPaymentSetting, encoder);
    } catch (PayPalException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    if (decoder == null) {
        return ServiceUtil
                .returnError(UtilProperties.getMessage(resource, "AccountingPayPalUnknownError", locale));
    }

    Map<String, String> errorMessages = getErrorMessageMap(decoder);
    if (UtilValidate.isNotEmpty(errorMessages)) {
        if (errorMessages.containsKey("10417")) {
            // "The transaction cannot complete successfully,  Instruct the customer to use an alternative payment method"
            // I've only encountered this once and there's no indication of the cause so the temporary solution is to try again
            boolean retry = context.get("_RETRY_") == null || (Boolean) context.get("_RETRY_");
            if (retry) {
                context.put("_RETRY_", false);
                return PayPalServices.doExpressCheckout(dctx, context);
            }
        }
        return ServiceUtil.returnError(UtilMisc.toList(errorMessages.values()));
    }

    Map<String, Object> inMap = new HashMap<String, Object>();
    inMap.put("userLogin", userLogin);
    inMap.put("paymentMethodId", payPalPaymentMethod.get("paymentMethodId"));
    inMap.put("transactionId", decoder.get("TRANSACTIONID"));

    Map<String, Object> outMap = null;
    try {
        outMap = dispatcher.runSync("updatePayPalPaymentMethod", inMap);
    } catch (GenericServiceException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    if (ServiceUtil.isError(outMap)) {
        Debug.logError(ServiceUtil.getErrorMessage(outMap), module);
        return outMap;
    }
    return ServiceUtil.returnSuccess();
}

From source file:org.ofbiz.accounting.thirdparty.paypal.PayPalServices.java

public static Map<String, Object> doExpressCheckout(DispatchContext dctx, Map<String, Object> context) {
    LocalDispatcher dispatcher = dctx.getDispatcher();
    Delegator delegator = dctx.getDelegator();
    GenericValue userLogin = (GenericValue) context.get("userLogin");
    GenericValue paymentPref = (GenericValue) context.get("orderPaymentPreference");
    OrderReadHelper orh = new OrderReadHelper(delegator, paymentPref.getString("orderId"));
    Locale locale = (Locale) context.get("locale");

    GenericValue payPalPaymentSetting = getPaymentMethodGatewayPayPal(dctx, context, null);
    GenericValue payPalPaymentMethod = null;
    try {//w  w  w.j  a  v a  2  s.c om
        payPalPaymentMethod = paymentPref.getRelatedOne("PaymentMethod", false);
        payPalPaymentMethod = payPalPaymentMethod.getRelatedOne("PayPalPaymentMethod", false);
    } catch (GenericEntityException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    BigDecimal processAmount = paymentPref.getBigDecimal("maxAmount");

    NVPEncoder encoder = new NVPEncoder();
    encoder.add("METHOD", "DoExpressCheckoutPayment");
    encoder.add("TOKEN", payPalPaymentMethod.getString("expressCheckoutToken"));
    encoder.add("PAYMENTACTION", "Order");
    encoder.add("PAYERID", payPalPaymentMethod.getString("payerId"));
    // set the amount
    encoder.add("AMT", processAmount.setScale(2).toPlainString());
    encoder.add("CURRENCYCODE", orh.getCurrency());
    BigDecimal grandTotal = orh.getOrderGrandTotal();
    BigDecimal shippingTotal = orh.getShippingTotal().setScale(2, BigDecimal.ROUND_HALF_UP);
    BigDecimal taxTotal = orh.getTaxTotal().setScale(2, BigDecimal.ROUND_HALF_UP);
    BigDecimal subTotal = grandTotal.subtract(shippingTotal).subtract(taxTotal).setScale(2,
            BigDecimal.ROUND_HALF_UP);
    encoder.add("ITEMAMT", subTotal.toPlainString());
    encoder.add("SHIPPINGAMT", shippingTotal.toPlainString());
    encoder.add("TAXAMT", taxTotal.toPlainString());

    NVPDecoder decoder = null;
    try {
        decoder = sendNVPRequest(payPalPaymentSetting, encoder);
    } catch (PayPalException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    if (decoder == null) {
        return ServiceUtil
                .returnError(UtilProperties.getMessage(resource, "AccountingPayPalUnknownError", locale));
    }

    Map<String, String> errorMessages = getErrorMessageMap(decoder);
    if (UtilValidate.isNotEmpty(errorMessages)) {
        if (errorMessages.containsKey("10417")) {
            // "The transaction cannot complete successfully,  Instruct the customer to use an alternative payment method"
            // I've only encountered this once and there's no indication of the cause so the temporary solution is to try again
            boolean retry = context.get("_RETRY_") == null || (Boolean) context.get("_RETRY_");
            if (retry) {
                context.put("_RETRY_", false);
                return PayPalServices.doExpressCheckout(dctx, context);
            }
        }
        return ServiceUtil.returnError(UtilMisc.toList(errorMessages.values()));
    }

    Map<String, Object> inMap = FastMap.newInstance();
    inMap.put("userLogin", userLogin);
    inMap.put("paymentMethodId", payPalPaymentMethod.get("paymentMethodId"));
    inMap.put("transactionId", decoder.get("TRANSACTIONID"));

    Map<String, Object> outMap = null;
    try {
        outMap = dispatcher.runSync("updatePayPalPaymentMethod", inMap);
    } catch (GenericServiceException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }
    if (ServiceUtil.isError(outMap)) {
        Debug.logError(ServiceUtil.getErrorMessage(outMap), module);
        return outMap;
    }
    return ServiceUtil.returnSuccess();
}

From source file:org.archfirst.bfoms.spec.accounts.BaseAccountsTest.java

public void setUpBrokerageAccount(String accountName, BigDecimal cashPosition) {

    createBrokerageAccount(accountName);

    // Adjust cash position
    BigDecimal currentCashPosition = getCashPosition(accountName).getAmount();
    if (currentCashPosition != cashPosition) {
        transferCash(EXTERNAL_ACCOUNT_NAME1, accountName, cashPosition.subtract(currentCashPosition));
    }/*from w w  w  .j  ava  2  s  . co  m*/
}

From source file:org.openhab.ui.classic.internal.render.SetpointRenderer.java

@Override
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Setpoint sp = (Setpoint) w;/* w ww.  j  a v  a2 s  .c o m*/

    State state = itemUIRegistry.getState(w);
    String newLowerState = state.toString();
    String newHigherState = state.toString();

    // set defaults for min, max and step
    BigDecimal step = sp.getStep();
    if (step == null) {
        step = BigDecimal.ONE;
    }
    BigDecimal minValue = sp.getMinValue();
    if (minValue == null) {
        minValue = BigDecimal.ZERO;
    }
    BigDecimal maxValue = sp.getMaxValue();
    if (maxValue == null) {
        maxValue = BigDecimal.valueOf(100);
    }

    // if the current state is a valid value, we calculate the up and down step values
    if (state instanceof DecimalType || state instanceof QuantityType) {
        BigDecimal currentState;
        if (state instanceof DecimalType) {
            currentState = ((DecimalType) state).toBigDecimal();
        } else {
            currentState = ((QuantityType<?>) state).toBigDecimal();
        }
        BigDecimal newLower = currentState.subtract(step);
        BigDecimal newHigher = currentState.add(step);
        if (newLower.compareTo(minValue) < 0) {
            newLower = minValue;
        }
        if (newHigher.compareTo(maxValue) > 0) {
            newHigher = maxValue;
        }
        newLowerState = newLower.toString();
        newHigherState = newHigher.toString();

        if (state instanceof QuantityType) {
            newLowerState = newLowerState + " " + ((QuantityType<?>) state).getUnit().toString();
            newHigherState = newHigherState + " " + ((QuantityType<?>) state).getUnit().toString();
        }
    }

    String snippetName = "setpoint";
    String snippet = getSnippet(snippetName);

    snippet = StringUtils.replace(snippet, "%id%", itemUIRegistry.getWidgetId(w));
    snippet = StringUtils.replace(snippet, "%category%", getCategory(w));
    snippet = StringUtils.replace(snippet, "%item%", w.getItem());
    snippet = StringUtils.replace(snippet, "%state%", getState(w));
    snippet = StringUtils.replace(snippet, "%newlowerstate%", newLowerState);
    snippet = StringUtils.replace(snippet, "%newhigherstate%", newHigherState);
    snippet = StringUtils.replace(snippet, "%label%", getLabel(w));
    snippet = StringUtils.replace(snippet, "%state%", getState(w));
    snippet = StringUtils.replace(snippet, "%format%", getFormat());
    snippet = StringUtils.replace(snippet, "%servletname%", WebAppServlet.SERVLET_NAME);
    snippet = StringUtils.replace(snippet, "%minValue%", minValue.toString());
    snippet = StringUtils.replace(snippet, "%maxValue%", maxValue.toString());
    snippet = StringUtils.replace(snippet, "%step%", step.toString());

    // Process the color tags
    snippet = processColor(w, snippet);

    sb.append(snippet);
    return null;
}

From source file:org.archfirst.bfoms.spec.accounts.BaseAccountsTest.java

public void setUpBrokerageAccount(String accountName, String symbol, BigDecimal position) {

    createBrokerageAccount(accountName);

    // Adjust securities position
    BigDecimal currentPosition = getSecuritiesPosition(accountName, symbol);
    if (currentPosition != position) {
        transferSecurities(EXTERNAL_ACCOUNT_NAME1, accountName, symbol, position.subtract(currentPosition));
    }//from   w w  w  .jav  a2  s.c o m
}