code: private void insertQuantityMillis(AssetClassAllocation allocation, boolean reset) {
          // Standard deviation maximum
          if (squaredStandardDeviationFemtos > squaredStandardDeviationFemtosMaximum) {
              hardScore += squaredStandardDeviationFemtos - squaredStandardDeviationFemtosMaximum;
          }
          squaredStandardDeviationFemtos += calculateStandardDeviationSquaredFemtosDelta(allocation, reset);
          if (squaredStandardDeviationFemtos > squaredStandardDeviationFemtosMaximum) {
              hardScore -= squaredStandardDeviationFemtos - squaredStandardDeviationFemtosMaximum;
          }
          Long quantityMillis = allocation.getQuantityMillis();
          if (quantityMillis != null) {
              // Region quantity maximum
              Region region = allocation.getRegion();
              long regionQuantityMaximum = region.getQuantityMillisMaximum();
              long oldRegionQuantity = regionQuantityTotalMap.get(region);
              long oldRegionAvailable = regionQuantityMaximum - oldRegionQuantity;
              long newRegionQuantity = oldRegionQuantity + quantityMillis;
              long newRegionAvailable = regionQuantityMaximum - newRegionQuantity;
              hardScore += Math.min(newRegionAvailable, 0L) - Math.min(oldRegionAvailable, 0L);
              regionQuantityTotalMap.put(region, newRegionQuantity);
              // Sector quantity maximum
              Sector sector = allocation.getSector();
              long sectorQuantityMaximum = sector.getQuantityMillisMaximum();
              long oldSectorQuantity = sectorQuantityTotalMap.get(sector);
              long oldSectorAvailable = sectorQuantityMaximum - oldSectorQuantity;
              long newSectorQuantity = oldSectorQuantity + quantityMillis;
              long newSectorAvailable = sectorQuantityMaximum - newSectorQuantity;
              hardScore += Math.min(newSectorAvailable, 0L) - Math.min(oldSectorAvailable, 0L);
              sectorQuantityTotalMap.put(sector, newSectorQuantity);
          }
          // Maximize expected return
          softScore += allocation.getQuantifiedExpectedReturnMicros();
      }
docs: ************************************************************************