optaplanner-examples/src/main/java/org/optaplanner/examples/investment/solver/score/InvestmentIncrementalScoreCalculator.java
@Override
    public void resetWorkingSolution(InvestmentSolution solution) {
        this.solution = solution;
        squaredStandardDeviationFemtosMaximum = solution.getParametrization()
                .calculateSquaredStandardDeviationFemtosMaximum();
        squaredStandardDeviationFemtos = 0L;
        List<Region> regionList = solution.getRegionList();
        regionQuantityTotalMap = new HashMap<>();
        for (Region region : regionList) {
            regionQuantityTotalMap.put(region, 0L);
        }
        List<Sector> sectorList = solution.getSectorList();
        sectorQuantityTotalMap = new HashMap<>(sectorList.size());
        for (Sector sector : sectorList) {
            sectorQuantityTotalMap.put(sector, 0L);
        }
        hardScore = 0L;
        softScore = 0L;
        for (AssetClassAllocation allocation : solution.getAssetClassAllocationList()) {
            insertQuantityMillis(allocation, true);
        }
    }
@Override
    public void resetWorkingSolution(InvestmentSolution solution) {
        this.solution = solution;
        squaredStandardDeviationFemtosMaximum = solution.getParametrization()
                .calculateSquaredStandardDeviationFemtosMaximum();
        squaredStandardDeviationFemtos = 0L;
        List<Region> regionList = solution.getRegionList();
        regionQuantityTotalMap = new HashMap<>();
        for (Region region : regionList) {
            regionQuantityTotalMap.put(region, 0L);
        }
        List<Sector> sectorList = solution.getSectorList();
        sectorQuantityTotalMap = new HashMap<>(sectorList.size());
        for (Sector sector : sectorList) {
            sectorQuantityTotalMap.put(sector, 0L);
        }
        hardScore = 0L;
        softScore = 0L;
        for (AssetClassAllocation allocation : solution.getAssetClassAllocationList()) {
            insertQuantityMillis(allocation, true);
        }
    }
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