Example usage for java.math BigDecimal multiply

Introduction

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

Prototype

public BigDecimal multiply(BigDecimal multiplicand) 

Source Link

Document

Returns a BigDecimal whose value is (this × multiplicand), and whose scale is (this.scale() + multiplicand.scale()) .

Usage

From source file:org.apache.calcite.runtime.SqlFunctions.java

/** SQL <code>*</code> operator applied to BigDecimal values. */
public static BigDecimal multiply(BigDecimal b0, BigDecimal b1) {
    return (b0 == null || b1 == null) ? null : b0.multiply(b1);
}

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From source file:com.gst.portfolio.savings.domain.SavingsAccountCharge.java

public BigDecimal updateWithdralFeeAmount(final BigDecimal transactionAmount) {
    BigDecimal amountPaybale = BigDecimal.ZERO;
    if (ChargeCalculationType.fromInt(this.chargeCalculation).isFlat()) {
        amountPaybale = this.amount;
    } else if (ChargeCalculationType.fromInt(this.chargeCalculation).isPercentageOfAmount()) {
        amountPaybale = transactionAmount.multiply(this.percentage).divide(BigDecimal.valueOf(100l));
    }/*  w  w w .  j a  v  a  2  s  .co m*/
    this.amountOutstanding = amountPaybale;
    return amountPaybale;
}

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From source file:fsm.series.Series_CC.java

public strictfp double getF2Value(double y, int m, int n) {

    double Pi = Math.PI;

    double um = getMu_m(m);
    double un = getMu_m(n);

    double alphaM = (sin(um) - sinh(um)) / (cos(um) - cosh(um));

    double alphaN = (sin(un) - sinh(un)) / (cos(un) - cosh(un));

    double km = um / a;
    double kn = un / a;

    BigDecimal Ymd2;
    BigDecimal Yn;/*from w w w .  j a  v a 2 s  .  c om*/

    BigDecimal cosh = new BigDecimal(alphaM * km * km * cosh(km * y));

    BigDecimal sinh = new BigDecimal(-km * km * sinh(km * y));
    BigDecimal sin = new BigDecimal(-km * km * sin(km * y));
    BigDecimal cos = new BigDecimal(alphaM * km * km * cos(km * y));

    Ymd2 = (cos.add(sin).add(sinh).add(cosh));

    BigDecimal coshN = new BigDecimal(-alphaN * -cosh(kn * y));
    BigDecimal sinhN = new BigDecimal(-sinh(kn * y));
    BigDecimal sinN = new BigDecimal(sin(kn * y));
    BigDecimal cosN = new BigDecimal(-alphaN * cos(kn * y));

    Yn = cosN.add(sinN).add(sinhN).add(coshN);

    BigDecimal ans = Ymd2.multiply(Yn);

    return ans.doubleValue();
}

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From source file:fsm.series.Series_CC.java

public strictfp double getF5Value(double y, int m, int n) {

    double um = getMu_m(m);
    double un = getMu_m(n);

    double alphaM = (sin(um) - sinh(um)) / (cos(um) - cosh(um));

    double alphaN = (sin(un) - sinh(un)) / (cos(un) - cosh(un));

    double km = um / a;
    double kn = un / a;

    BigDecimal Ymd1;
    BigDecimal Ynd1;// w  ww .j av a 2  s  . c om

    BigDecimal cosh = new BigDecimal(-km * cosh(km * y));

    BigDecimal sinh = new BigDecimal(alphaM * km * sinh(km * y));
    BigDecimal sin = new BigDecimal(alphaM * km * sin(km * y));
    BigDecimal cos = new BigDecimal(km * cos(km * y));

    Ymd1 = (cos.add(sin).add(sinh).add(cosh));

    BigDecimal coshN = new BigDecimal(-kn * cosh(kn * y));

    BigDecimal sinhN = new BigDecimal(alphaN * kn * sinh(kn * y));
    BigDecimal sinN = new BigDecimal(alphaN * kn * sin(kn * y));
    BigDecimal cosN = new BigDecimal(kn * cos(kn * y));

    Ynd1 = cosN.add(sinN).add(sinhN).add(coshN);

    BigDecimal ans = Ymd1.multiply(Ynd1);

    return ans.doubleValue();
}

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From source file:org.egov.ptis.domain.service.transfer.PropertyTransferService.java

/**
 * API to calculate mutation fee/*from w  w  w.  j  a v  a2  s .  c  o m*/
 *
 * @param partyValue
 * @param departmentValue
 * @return MutationFee
 */
public BigDecimal calculateMutationFee(final BigDecimal partyValue, final BigDecimal departmentValue) {
    BigDecimal mutationFee = BigDecimal.ZERO;
    BigDecimal documentValue = partyValue.compareTo(departmentValue) > 0 ? partyValue : departmentValue;

    if (documentValue.compareTo(BigDecimal.ZERO) > 0) {
        List<MutationFeeDetails> mutationFeeDetailsList = mutationFeeRepository.getMutationFee(documentValue);
        if (!mutationFeeDetailsList.isEmpty()) {
            MutationFeeDetails mutationFeeDetails = mutationFeeDetailsList.get(0);
            if (mutationFeeDetails != null) {
                if (mutationFeeDetails.getFlatAmount() != null
                        && mutationFeeDetails.getFlatAmount().compareTo(BigDecimal.ZERO) > 0)
                    if ("N".equalsIgnoreCase(mutationFeeDetails.getIsRecursive().toString()))
                        mutationFee = mutationFeeDetails.getFlatAmount();
                    else {
                        BigDecimal excessDocValue = documentValue.subtract(mutationFeeDetails.getLowLimit())
                                .add(BigDecimal.ONE);
                        BigDecimal multiplicationFactor = excessDocValue
                                .divide(mutationFeeDetails.getRecursiveFactor(), BigDecimal.ROUND_CEILING);
                        mutationFee = mutationFeeDetails.getFlatAmount()
                                .add(multiplicationFactor.multiply(mutationFeeDetails.getRecursiveAmount()));
                    }
                if (mutationFeeDetails.getPercentage() != null
                        && mutationFeeDetails.getPercentage().compareTo(BigDecimal.ZERO) > 0
                        && mutationFeeDetails.getIsRecursive().toString().equalsIgnoreCase("N"))
                    mutationFee = documentValue.multiply(mutationFeeDetails.getPercentage())
                            .divide(PropertyTaxConstants.BIGDECIMAL_100);
            }
        }
    }
    return mutationFee.setScale(0, BigDecimal.ROUND_HALF_UP);
}

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From source file:com.mbv.web.rest.controller.DeliveryController.java

public Double mul(Integer value1, String value2, Integer scale) {
    if (scale < 0) {
        throw new IllegalArgumentException("The scale must be a positive integer or zero");
    }//from  w ww .jav a2  s. c o  m
    BigDecimal b1 = new BigDecimal(Double.toString(value1.doubleValue()));
    BigDecimal b2 = new BigDecimal(value2);

    return DoubleUtil.round(b1.multiply(b2).doubleValue(), scale);
}

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From source file:net.shopxx.service.impl.ShippingMethodServiceImpl.java

@Transactional(readOnly = true)
public BigDecimal calculateFreight(ShippingMethod shippingMethod, Area area, Integer weight) {
    Assert.notNull(shippingMethod);/*from   w  w w  .j  a va  2s  .c  o m*/

    Setting setting = SystemUtils.getSetting();
    BigDecimal firstPrice = shippingMethod.getDefaultFirstPrice();
    BigDecimal continuePrice = shippingMethod.getDefaultContinuePrice();
    if (area != null && CollectionUtils.isNotEmpty(shippingMethod.getFreightConfigs())) {
        List<Area> areas = new ArrayList<Area>();
        areas.addAll(area.getParents());
        areas.add(area);
        for (int i = areas.size() - 1; i >= 0; i--) {
            FreightConfig freightConfig = shippingMethod.getFreightConfig(areas.get(i));
            if (freightConfig != null) {
                firstPrice = freightConfig.getFirstPrice();
                continuePrice = freightConfig.getContinuePrice();
                break;
            }
        }
    }
    if (weight == null || weight <= shippingMethod.getFirstWeight()
            || continuePrice.compareTo(BigDecimal.ZERO) == 0) {
        return setting.setScale(firstPrice);
    } else {
        double contiuneWeightCount = Math
                .ceil((weight - shippingMethod.getFirstWeight()) / (double) shippingMethod.getContinueWeight());
        return setting.setScale(
                firstPrice.add(continuePrice.multiply(new BigDecimal(String.valueOf(contiuneWeightCount)))));
    }
}

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From source file:fsm.series.Series_CC.java

public strictfp double getF4Value(double y, int m, int n) {

    double um = getMu_m(m);
    double un = getMu_m(n);

    double alphaM = (sin(um) - sinh(um)) / (cos(um) - cosh(um));

    double alphaN = (sin(un) - sinh(un)) / (cos(un) - cosh(un));

    double km = um / a;
    double kn = un / a;

    BigDecimal Ymd2;
    BigDecimal Ynd2;/* w  w  w  . j ava  2s .co  m*/

    BigDecimal cosh = new BigDecimal(alphaM * km * km * cosh(km * y));

    BigDecimal sinh = new BigDecimal(-km * km * sinh(km * y));
    BigDecimal sin = new BigDecimal(-km * km * sin(km * y));
    BigDecimal cos = new BigDecimal(alphaM * km * km * cos(km * y));

    Ymd2 = (cos.add(sin).add(sinh).add(cosh));

    BigDecimal coshN = new BigDecimal(alphaN * kn * kn * cosh(kn * y));

    BigDecimal sinhN = new BigDecimal(-kn * kn * sinh(kn * y));
    BigDecimal sinN = new BigDecimal(-kn * kn * sin(kn * y));
    BigDecimal cosN = new BigDecimal(alphaN * kn * kn * cos(kn * y));

    Ynd2 = cosN.add(sinN).add(sinhN).add(coshN);

    BigDecimal ans = Ymd2.multiply(Ynd2);

    return ans.doubleValue();
}

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From source file:de.forsthaus.webui.order.OrderPositionDialogCtrl.java

/**
 * Calculates all necessary values new.//from w w w  .j  a  v  a  2s.  c o  m
 */
private void doCalculate() {

    if (!(aupMenge.getValue() == null) && !(aupEinzelwert.getValue() == null)) {
        if (!aupMenge.getValue().equals(new BigDecimal(0))
                && !aupEinzelwert.getValue().equals(new BigDecimal(0))) {

            BigDecimal count = aupMenge.getValue();
            BigDecimal singlePrice = aupEinzelwert.getValue();
            BigDecimal amount = count.multiply(singlePrice);

            aupGesamtwert.setValue(amount);
        }
    }
}

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From source file:org.nd4j.linalg.util.BigDecimalMath.java

/**
 * Multiply and round./*from   w  w w  . j a v  a 2  s  .c  o m*/
 *
 * @param x The left factor.
 * @param n The right factor.
 * @return The product x*n.
 */
static public BigDecimal multiplyRound(final BigDecimal x, final int n) {
    BigDecimal resul = x.multiply(new BigDecimal(n));
    /* The estimation of the absolute error in the result is |n*err(x)|
     */
    MathContext mc = new MathContext(n != 0 ? x.precision() : 0);

    return resul.round(mc);

}

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