List of usage examples for java.math BigDecimal multiply
public BigDecimal multiply(BigDecimal multiplicand)
(this × multiplicand), and whose scale is (this.scale() + multiplicand.scale()) . From source file:org.micromanager.plugins.magellan.autofocus.CrossCorrelationAutofocus.java
/** * Called by acquisitions at then end of time point * @param timeIndex //w w w. j ava 2s. co m */ public void run(int timeIndex) throws Exception { Log.log("________", true); Log.log("Autofocus for acq " + acq_.getName() + " Time point " + timeIndex, true); if (timeIndex == 0) { //get initial position try { currentPosition_ = initialPosition_; previousPosition_ = initialPosition_; } catch (Exception e) { Log.log("Couldn't get autofocus Z drive initial position", true); } //figure out which resolution level will be used for xCorr MultiResMultipageTiffStorage storage = acq_.getStorage(); //do these calulations with BigIntegers to prevent overflow and Nan values BigInteger tileWidth = new BigInteger(storage.getTileWidth() + ""); BigInteger tileHeight = new BigInteger(storage.getTileHeight() + ""); BigInteger numCols = new BigInteger(acq_.getNumColumns() + ""); BigInteger numRows = new BigInteger(acq_.getNumRows() + ""); //figure out how much downsampling needed to run autofocus in a reasonable amount of time //factor of two is for z padding BigDecimal numPix2D = new BigDecimal( tileWidth.multiply(numCols).multiply(tileHeight).multiply(numRows)); BigDecimal numXCorrSlices = new BigDecimal((acq_.getNumSlices()) + ""); double dsFactor = //ratio of number of voxels to voxel target Math.sqrt(numPix2D.multiply(numXCorrSlices) .divide(new BigDecimal((double) NUM_VOXEL_TARGET), RoundingMode.UP).doubleValue()); downsampleIndex_ = (int) Math.max(0, Math.round(Math.log(dsFactor) / Math.log(2))); downsampledWidth_ = (int) (tileWidth.multiply(numCols).longValue() / Math.pow(2, downsampleIndex_)); downsampledHeight_ = (int) (tileHeight.multiply(numRows).longValue() / Math.pow(2, downsampleIndex_)); Log.log("Drift compensation DS Index: " + downsampleIndex_, false); Log.log("Drift compensation DS Width: " + downsampledWidth_, false); Log.log("Drift compensation DS Height: " + downsampledHeight_, false); } else { ImageStack lastTPStack = createAFStack(acq_, timeIndex - 1, channelIndex_, downsampledWidth_, downsampledHeight_, downsampleIndex_); ImageStack currentTPStack = createAFStack(acq_, timeIndex, channelIndex_, downsampledWidth_, downsampledHeight_, downsampleIndex_); //run autofocus //image drift is the difference between this TP and the previous one //but does not represent the acutal drift because these 2 TPs will likely have different //positions for the AF compensation Z device //drifteCorrection = move for the AF drive to bring current TP to position of previous TP double driftCorrection = -calcFocusDrift(acq_.getName(), lastTPStack, currentTPStack, acq_.getZStep()); Log.log(acq_.getName() + " Drift compensation: correction = " + driftCorrection, true); //now add in a factor accounting for the previous AF //i.e. how far the reference image is from the desired position driftCorrection += (currentPosition_ - previousPosition_); Log.log(acq_.getName() + " Drift compensation: correction (accounting for previous position) = " + driftCorrection, true); //check if outside max displacement if (Math.abs(currentPosition_ + driftCorrection - initialPosition_) > maxDisplacement_) { Log.log("Calculated focus drift of " + driftCorrection + " um exceeds tolerance. Leaving autofocus offset unchanged", true); return; } Log.log("New position: " + (currentPosition_ + driftCorrection), true); previousPosition_ = currentPosition_; currentPosition_ += driftCorrection; } }
From source file:org.egov.ptis.repository.dashboard.RevenueDashboardRepository.java
public Map<String, Object> collectionsPaymentMode() { final List<Object[]> typeCollection = getQuery("revenue.ptis.collecion.payment.type").list(); final BigDecimal totalTransactions = BigDecimal .valueOf((Double) getQuery("revenue.ptis.collecion.total").uniqueResult()); final DecimalFormat df = new DecimalFormat("####0.00"); final List<Map<String, Object>> overAllCollHolder = new LinkedList<Map<String, Object>>(); final Map<String, BigDecimal> overallCollPercHolder = new HashMap<String, BigDecimal>(); for (final Object[] collObj : typeCollection) { final Map<String, Object> collPaymentType = new HashMap<String, Object>(); collPaymentType.put("name", String.valueOf(collObj[0])); BigDecimal collectionPerc = collObj[1] != null ? new BigDecimal(collObj[1].toString()) : BigDecimal.ZERO; collectionPerc = collectionPerc.multiply(BigDecimal.valueOf(100)).divide(totalTransactions, 2, RoundingMode.HALF_UP); overallCollPercHolder.put(String.valueOf(collObj[0]), collectionPerc != null ? collectionPerc : BigDecimal.ZERO); collPaymentType.put("y", collectionPerc != null ? new BigDecimal(df.format(collectionPerc.doubleValue())) : 0); overAllCollHolder.add(collPaymentType); }// www . ja va 2 s . co m final List<Object[]> totalNoTransactions = getQuery("revenue.ptis.collecion.total.type").list(); final List<Map<String, Object>> totalPercTrans = new LinkedList<Map<String, Object>>(); final BigDecimal totalCount = new BigDecimal( getQuery("revenue.ptis.collecion.total.count").uniqueResult().toString()); for (final Object[] revenueObj : totalNoTransactions) { final Map<String, Object> revnTotalTransData = new HashMap<String, Object>(); revnTotalTransData.put("name", String.valueOf(revenueObj[0])); BigDecimal numberTransactions = revenueObj[1] != null ? new BigDecimal(revenueObj[1].toString()) : BigDecimal.ZERO; numberTransactions = numberTransactions.multiply(BigDecimal.valueOf(100)).divide(totalCount, 2, RoundingMode.HALF_UP); revnTotalTransData.put("y", numberTransactions != null ? new BigDecimal(df.format(numberTransactions.doubleValue())) : 0); revnTotalTransData.put("overAllPerc", new BigDecimal( df.format(overallCollPercHolder.get(String.valueOf(revenueObj[0])).doubleValue()))); totalPercTrans.add(revnTotalTransData); } // SORT BY TOTAL COUNT % sortData(totalPercTrans, "y"); // SORT BY COLLECTION % sortData(overAllCollHolder, "y"); // SORT BACK BY OVER ALL COUNT % sortData(totalPercTrans, "overAllPerc"); final Map<String, Object> revenueAggrData = new HashMap<String, Object>(); revenueAggrData.put("overallColl", overAllCollHolder); revenueAggrData.put("totalTransPerc", totalPercTrans); return revenueAggrData; }
From source file:org.kuali.kpme.tklm.leave.accrual.bucket.AccruedLeaveBalance.java
@Override public void remove(LeaveBlock leaveBlock) throws MaximumBalanceException, NegativeBalanceException { if (leaveBlock.getLeaveLocalDate().compareTo(asOfDate) <= 0) { try {/*w ww .j a v a 2 s . com*/ ytdUsage.remove(leaveBlock); } catch (NegativeBalanceException e1) { e1.printStackTrace(); } ytdEarned.remove(leaveBlock); try { carryOver.remove(leaveBlock); } catch (MaxCarryoverException e) { e.printStackTrace(); } AccrualCategoryRule accrualRule = getAccrualCategoryRuleForDate(leaveBlock.getLeaveLocalDate()); EarnCodeContract earnCode = HrServiceLocator.getEarnCodeService().getEarnCode(leaveBlock.getEarnCode(), leaveBlock.getLeaveLocalDate()); if (earnCode != null) { if (earnCode.getAccrualBalanceAction().equals(HrConstants.ACCRUAL_BALANCE_ACTION.USAGE)) { //validate and add to / subtract from balances if (leaveBlock.getLeaveAmount().signum() < 0) { //removing a negative amount if (accrualRule != null && StringUtils.isNotEmpty(accrualRule.getMaxBalFlag()) && StringUtils.equals(accrualRule.getMaxBalFlag(), "Y")) { BigDecimal maxBalance = accrualRule.getMaxBalance(); BigDecimal fteSum = HrServiceLocator.getJobService() .getFteSumForAllActiveLeaveEligibleJobs(leaveBlock.getPrincipalId(), leaveBlock.getLeaveLocalDate()); maxBalance = maxBalance.multiply(fteSum).setScale(HrConstants.BIG_DECIMAL_SCALE, HrConstants.BIG_DECIMAL_SCALE_ROUNDING); EmployeeOverrideContract employeeOverride = getEmployeeOverride(leaveBlock, "MB"); if (employeeOverride != null) maxBalance = new BigDecimal(employeeOverride.getOverrideValue()); if (maxBalance.compareTo(this.balance.subtract(leaveBlock.getLeaveAmount())) <= 0) { remove(leaveBlock.getLeaveAmount()); leaveBlocks.remove(leaveBlock); //throw new MaximumBalanceException(); } else { remove(leaveBlock.getLeaveAmount()); leaveBlocks.remove(leaveBlock); } } else { remove(leaveBlock.getLeaveAmount()); leaveBlocks.remove(leaveBlock); } } else { //removing a positive amount if (StringUtils.equals(earnCode.getAllowNegativeAccrualBalance(), "N")) { if (BigDecimal.ZERO .compareTo(this.balance.subtract(leaveBlock.getLeaveAmount())) <= 0) { remove(leaveBlock.getLeaveAmount()); leaveBlocks.remove(leaveBlock); } else { remove(leaveBlock.getLeaveAmount()); leaveBlocks.remove(leaveBlock); //throw new NegativeBalanceException(); } } else { remove(leaveBlock.getLeaveAmount()); leaveBlocks.remove(leaveBlock); } } } else if (earnCode.getAccrualBalanceAction() .equals(HrConstants.ACCRUAL_BALANCE_ACTION.ADJUSTMENT)) { //does not validate against balances remove(leaveBlock.getLeaveAmount()); leaveBlocks.remove(leaveBlock); } else if (earnCode.getAccrualBalanceAction().equals(HrConstants.ACCRUAL_BALANCE_ACTION.NONE)) { //no balance validations, does not affect balances leaveBlocks.remove(leaveBlock); } } //this balance should equal carryOver + ytdEarned.balance - ytdUsage.balance } }
From source file:co.nubetech.apache.hadoop.TextSplitter.java
/** * Return a BigDecimal representation of string 'str' suitable for use in a * numerically-sorting order.// w w w . j ava 2s. c om */ BigDecimal stringToBigDecimal(String str) { BigDecimal result = BigDecimal.ZERO; BigDecimal curPlace = ONE_PLACE; // start with 1/65536 to compute the // first digit. int len = Math.min(str.length(), MAX_CHARS); for (int i = 0; i < len; i++) { int codePoint = str.codePointAt(i); result = result.add(tryDivide(new BigDecimal(codePoint), curPlace)); // advance to the next less significant place. e.g., 1/(65536^2) for // the second char. curPlace = curPlace.multiply(ONE_PLACE); } return result; }
From source file:org.kuali.kpme.tklm.leave.accrual.bucket.AccruedLeaveBalance.java
@Override public void add(LeaveBlock leaveBlock) throws MaximumBalanceException, NegativeBalanceException { //TODO: Is the leave block within the previous calendar year ( carryover ), a current calendar year ( could be planned/future usage ), or // a future calendar year ( is planned/future if usage; no balance action if accrual. ) //DateTime prevRolloverDate = HrServiceLocator.getLeavePlanService().getRolloverDayOfLeavePlan(principalCalendar.getLeavePlan(), asOfDate); if (leaveBlock.getLeaveLocalDate().compareTo(asOfDate) <= 0) { try {// w ww. j ava 2 s .c o m ytdUsage.add(leaveBlock); } catch (UsageLimitException e) { e.printStackTrace(); } ytdEarned.add(leaveBlock); try { carryOver.add(leaveBlock); } catch (MaxCarryoverException e) { e.printStackTrace(); } EarnCodeContract earnCode = HrServiceLocator.getEarnCodeService().getEarnCode(leaveBlock.getEarnCode(), leaveBlock.getLeaveLocalDate()); if (earnCode != null) { if (earnCode.getAccrualBalanceAction().equals(HrConstants.ACCRUAL_BALANCE_ACTION.USAGE)) { AccrualCategoryRule accrualRule = getAccrualCategoryRuleForDate(leaveBlock.getLeaveLocalDate()); if (leaveBlock.getLeaveAmount().signum() < 0) { if (StringUtils.equals(earnCode.getAllowNegativeAccrualBalance(), "N")) { if (BigDecimal.ZERO.compareTo(leaveBlock.getLeaveAmount().add(this.balance)) <= 0) { add(leaveBlock.getLeaveAmount()); leaveBlocks.add(leaveBlock); } else if (StringUtils.equals(earnCode.getAllowNegativeAccrualBalance(), "Y")) { add(leaveBlock.getLeaveAmount()); leaveBlocks.add(leaveBlock); } else { add(leaveBlock.getLeaveAmount()); leaveBlocks.add(leaveBlock); //throw new NegativeBalanceException(); } } else { add(leaveBlock.getLeaveAmount()); leaveBlocks.add(leaveBlock); } } else { if (accrualRule != null && StringUtils.isNotEmpty(accrualRule.getMaxBalFlag()) && StringUtils.equals(accrualRule.getMaxBalFlag(), "Y")) { BigDecimal maxBalance = accrualRule.getMaxBalance(); BigDecimal fteSum = HrServiceLocator.getJobService() .getFteSumForAllActiveLeaveEligibleJobs(leaveBlock.getPrincipalId(), leaveBlock.getLeaveLocalDate()); maxBalance = maxBalance.multiply(fteSum).setScale(HrConstants.BIG_DECIMAL_SCALE, HrConstants.BIG_DECIMAL_SCALE_ROUNDING); EmployeeOverrideContract employeeOverride = getEmployeeOverride(leaveBlock, "MB"); if (employeeOverride != null) maxBalance = new BigDecimal(employeeOverride.getOverrideValue()); if (maxBalance.compareTo(leaveBlock.getLeaveAmount().add(this.balance)) <= 0) { add(leaveBlock.getLeaveAmount()); leaveBlocks.add(leaveBlock); } else { add(leaveBlock.getLeaveAmount()); leaveBlocks.add(leaveBlock); //throw new MaximumBalanceException(); } } else { add(leaveBlock.getLeaveAmount()); leaveBlocks.add(leaveBlock); } } } else if (earnCode.getAccrualBalanceAction() .equals(HrConstants.ACCRUAL_BALANCE_ACTION.ADJUSTMENT)) { //does not validate against balances add(leaveBlock.getLeaveAmount()); leaveBlocks.add(leaveBlock); } else if (earnCode.getAccrualBalanceAction().equals(HrConstants.ACCRUAL_BALANCE_ACTION.NONE)) { //no balance validations, does not affect balances leaveBlocks.add(leaveBlock); } } } //this balance should equal carryOver + ytdEarned.balance - ytdUsage.balance }
From source file:net.groupbuy.controller.admin.ProductController.java
/** * /*from w w w .j a v a2s . c o m*/ * * @param price * */ private long calculateDefaultPoint(BigDecimal price) { Setting setting = SettingUtils.get(); Double defaultPointScale = setting.getDefaultPointScale(); return price.multiply(new BigDecimal(defaultPointScale.toString())).longValue(); }
From source file:org.libreplan.business.qualityforms.entities.QualityForm.java
private void updatePercentageByItems() { if (qualityFormItems.size() > 0) { BigDecimal percentageTotal = new BigDecimal(100).setScale(2); BigDecimal numItems = new BigDecimal(qualityFormItems.size()).setScale(2); BigDecimal percentageByItem = percentageTotal.divide(numItems, 2, BigDecimal.ROUND_DOWN); for (QualityFormItem item : qualityFormItems) { item.setPercentage(percentageByItem); }// w w w . j a va 2 s . c om // Calculate the division remainder BigDecimal sumByItems = (percentageByItem.multiply(numItems)).setScale(2); BigDecimal remainder = (percentageTotal.subtract(sumByItems)).setScale(2); QualityFormItem lastItem = qualityFormItems.get(qualityFormItems.size() - 1); BigDecimal lastPercentage = (lastItem.getPercentage().add(remainder)).setScale(2); lastItem.setPercentage(lastPercentage); } }
From source file:org.finra.dm.dao.helper.EmrPricingHelper.java
/** * Returns the total cost per hour to run the requested number of instances for the given price. Returns the instance price multiplied by the number of * instances.//from w w w . ja v a2 s .com * * @param ec2Price The EC2 pricing information * * @return USD per hour */ public BigDecimal getTotalCost(Ec2PriceDto ec2Price) { BigDecimal instancePrice = ec2Price.getInstancePrice(); Integer instanceCount = ec2Price.getInstanceCount(); return instancePrice.multiply(new BigDecimal(instanceCount)); }
From source file:net.groupbuy.plugin.PaymentPlugin.java
/** * /*from ww w . j a v a 2 s .co m*/ * * @param amount * ? * @return */ public BigDecimal calculateFee(BigDecimal amount) { Setting setting = SettingUtils.get(); BigDecimal fee; if (getFeeType() == FeeType.scale) { fee = amount.multiply(getFee()); } else { fee = getFee(); } return setting.setScale(fee); }
From source file:net.groupbuy.controller.admin.ProductController.java
/** * /* w ww. j a v a2s. c o m*/ * * @param price * */ private BigDecimal calculateDefaultMarketPrice(BigDecimal price) { Setting setting = SettingUtils.get(); Double defaultMarketPriceScale = setting.getDefaultMarketPriceScale(); return setting.setScale(price.multiply(new BigDecimal(defaultMarketPriceScale.toString()))); }