private void calculateMinMargin(Double fieldA) {
        if((ourProportion.compareTo(fieldA) <= 0) && ((purchaseCost.compareTo(0.0) != 0) ? minMarginOnPosition.compareTo((minCostOnAll - 0.02) / purchaseCost * 100.0 - 100.0) < 0 : minMarginOnPosition.compareTo(0.0) < 0)) {
            if(settlementCost.compareTo(0.0) != 0) paymentAdjustmentFactor = (minCostOnAll - 0.02) / settlementCost * 100.0 - 100.0;
        } else if((purchaseCost.compareTo(0.0) != 0) ? minMarginOnPosition.compareTo((avarageCostOnAll - 0.02) / purchaseCost * 100.0 - 100.0) < 0 : minMarginOnPosition.compareTo(0.0) < 0) {
                if(settlementCost.compareTo(0.0) != 0) paymentAdjustmentFactor = (avarageCostOnAll - 0.02) / settlementCost * 100.0 - 100.0;
        } else {
            if(settlementCost.compareTo(0.0) != 0) paymentAdjustmentFactor = saleCost / settlementCost * 100.0 - 100.0;
        }
    }