maths: cleanup sumLogProbs
maths: cleanup sumLogProbs

zxsted/factorie,Craigacp/factorie,asubbaswamy/factorie,hlin117/factorie,strubell/factorie,patverga/factorie,melisabok/factorie,malcolmgreaves/factorie,factorie/factorie,digitalreasoning/factorie-scala-210,joprice/factorie,pogren-oracle/factorie