Your marriage is over.  Your children will always be the love of your life, despite being the children of a love gone bad.  Ya.  It's not easy to think of it that way, but it's a reality divorced parents are forced to accept.  

Many couples that separate, while in the process of divorce, do so because living with one another is not in the best interest for each of them and their family.  As the divorce progresses, emotions run high and living in the same household can lead to otherwise avoidable confrontations and stress.