docs: public boolean adjustEntry(E entry) {
      final SpatialDirectoryEntry se = (SpatialDirectoryEntry) entry;
      final ModifiableHyperBoundingBox mbr = computeMBR();
      boolean changed = false;
      if(se.hasMBR()) {
        final int dim = se.getDimensionality();
        // Test for changes
        for(int i = 0; i < dim; i++) {
          if(Math.abs(se.getMin(i) - mbr.getMin(i)) > Float.MIN_NORMAL) {
            changed = true;
            break;
          }
          if(Math.abs(se.getMax(i) - mbr.getMax(i)) > Float.MIN_NORMAL) {
            changed = true;
            break;
          }
        }
      }
      else { // No preexisting MBR.
        changed = true;
      }
      if(changed) {
        se.setMBR(mbr);
      }
      return changed;
    }