question: return precision value . concode_field_sep PlaceHolder placeHolder concode_field_sep double fMeas concode_elem_sep double recall concode_elem_sep double avrPrec concode_elem_sep Double[] geomMAP concode_elem_sep Double[] meanAvrPrec
target: double function ( List < T > arg0 , List < T > arg1 ) { if ( arg1 . size ( ) == 0 ) { return 0 ; } Set < T > loc0 = new HashSet < T > ( arg0 ) ; Set < T > loc1 = new HashSet < T > ( arg1 ) ; loc1 . retainAll ( loc0 ) ; int loc2 = loc1 . size ( ) ; return ( ( double ) loc2 ) / ( ( double ) arg1 . size ( ) ) ; }