question: public double localScore ( int i ) { double sum = 0.0 ; int count = 0 ; for ( SemBicScore score : semBicScores ) { double _score = score . localScore ( i ) ; if ( ! Double . isNaN ( _score ) ) { sum += _score ; count ++ ; } } return sum / count ; }
target:  Specialized scoring method for no parents. Used to speed up the effect edges search.