newSize = convertSize(left->s->getUnionSize(right->s));
newSize = (leftSize > newSize) ? leftSize : newSize;
newSize = (rightSize > newSize) ? rightSize : newSize;
+ max = rightSize > leftSize ? rightSize : leftSize;
+ merge = left->measureSimilarity(right) > 1.5 || max == newSize;
} else if (leftGraph != NULL && rightGraph == NULL) {
leftSize = convertSize(leftGraph->encodingSize);
rightSize = convertSize(right->getSize());