Examples of java.math.BigDecimal.abs()

java.math.BigDecimal.abs()
Returns a {@code BigDecimal} whose value is the absolute valueof this {@code BigDecimal}, and whose scale is {@code this.scale()}. @return {@code abs(this)}

        public static boolean isEqualWithinPerCent(BigInteger x, BigInteger y, BigDecimal perCent){
            boolean test=false;
            BigDecimal xx = new BigDecimal(x);
            BigDecimal yy = new BigDecimal(y);
            BigDecimal limit = (xx.add(yy)).multiply(perCent).multiply(new BigDecimal("0.005"));
            if(((xx.subtract(yy)).abs()).compareTo(limit.abs())<=0)test = true;
            limit = null;
            xx = null;
            yy = null;
            return test;
        }

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            boolean test=false;
            BigDecimal xx = new BigDecimal(x);
            BigDecimal yy = new BigDecimal(y);
            BigDecimal pc = new BigDecimal(perCent);
            BigDecimal limit = (xx.add(yy)).multiply(pc).multiply(new BigDecimal("0.005"));
            if(((xx.subtract(yy)).abs()).compareTo(limit.abs())<=0)test = true;
            limit = null;
            xx = null;
            yy = null;
            pc = null;
            return test;

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        // Returns true if x equals y within a percentage of the mean
        // x and y are BigDecimal
        public static boolean isEqualWithinPerCent(BigDecimal x, BigDecimal y, BigDecimal perCent){
            boolean test=false;
            BigDecimal limit = (x.add(y)).multiply(perCent).multiply(new BigDecimal("0.005"));
            if(((x.subtract(y)).abs()).compareTo(limit.abs())<=0)test = true;
            limit = null;
            return test;
        }


        // Returns true if x equals y within a percentage of the mean

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        public static boolean isEqualWithinPerCent(BigInteger x, BigInteger y, BigDecimal perCent){
            boolean test=false;
            BigDecimal xx = new BigDecimal(x);
            BigDecimal yy = new BigDecimal(y);
            BigDecimal limit = (xx.add(yy)).multiply(perCent).multiply(new BigDecimal("0.005"));
            if(((xx.subtract(yy)).abs()).compareTo(limit.abs())<=0)test = true;
            limit = null;
            xx = null;
            yy = null;
            return test;
        }

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            boolean test=false;
            BigDecimal xx = new BigDecimal(x);
            BigDecimal yy = new BigDecimal(y);
            BigDecimal pc = new BigDecimal(perCent);
            BigDecimal limit = (xx.add(yy)).multiply(pc).multiply(new BigDecimal("0.005"));
            if(((xx.subtract(yy)).abs()).compareTo(limit.abs())<=0)test = true;
            limit = null;
            xx = null;
            yy = null;
            pc = null;
            return test;

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        // only if it is not the same vector
        // we assume them consecutive
        if (l < min || max<l) {
          for (Integer I : currentGroup) {
            BigDecimal orthFirst = weightedInnerProduct (eigenVectors[I.intValue()], eigenVectors[l], weights, globalMC);
            if (orthFirst.abs(globalMC).compareTo (epsilon) > 0) {
              throw new EigenRefineException ("Too big <" + I.intValue() + "," + l + "> " + orthFirst);
            }
          }
        }
      }

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            else {
                mantissa = new BigDecimal(s.substring(0, i));
                exponent = new BigDecimal(s.substring(1 + i));
            }


            if (0 <= mantissa.abs().compareTo(SUP_MANTISSA)) {
                throw new IllegalArgumentException("mantissa of xsd:double number is out of range: " + rep);
            }


            if (0 > exponent.compareTo(MIN_EXPONENT)
                    || 0 < exponent.compareTo(MAX_EXPONENT)) {

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        if ((returnAmountByOrder != null) && (returnAmountByOrder.keySet() != null)) {
            Iterator orderIterator = returnAmountByOrder.keySet().iterator();
            while (orderIterator.hasNext()) {
                String orderId = (String) orderIterator.next();
                BigDecimal returnAmount = (BigDecimal) returnAmountByOrder.get(orderId);
                if (returnAmount.abs().compareTo(new BigDecimal("0.000001")) < 0) {
                    Debug.logError("Order [" + orderId + "] refund amount[ " + returnAmount + "] less than zero", module);
                    return ServiceUtil.returnError(UtilProperties.getMessage(resource_error, "OrderReturnTotalCannotLessThanZero", locale));
                }
                OrderReadHelper helper = new OrderReadHelper(OrderReadHelper.getOrderHeader(delegator, orderId));
                BigDecimal grandTotal = helper.getOrderGrandTotalBd();

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            BigDecimal quantity = (BigDecimal)context.get("quantity");
            quantity = quantity == null ? new BigDecimal("1") : quantity;
            boolean negative = amount.signum() < 0;
            // Ensure that price and quantity are positive since the terms may not be linear.
            amount = amount.abs();
            quantity = quantity.abs();
            String productId = (String) context.get("productId");
            String invoiceItemTypeId = (String) context.get("invoiceItemTypeId");
            
            // Collect agreementItems applicable to this orderItem/returnItem
            // TODO: partyIds should be part of this query!

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                        // If the absolute invoiced amount >= the abs of the adjustment amount, the full amount has already been invoiced,
                        //  so skip this adjustment
                        if (null == adj.get("amount")) { // JLR 17/4/7 : fix a bug coming from POS in case of use of a discount (on item(s) or sale, item(s) here) and a cash amount higher than total (hence issuing change)
                            continue;
                        }                        
                        if (adjAlreadyInvoicedAmount.abs().compareTo(adj.getBigDecimal("amount").setScale(decimals, rounding).abs()) > 0) {
                            continue;
                        }
        
                        BigDecimal amount = ZERO;
                        if (adj.get("amount") != null) {

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