rounds the result of a / a + b to a precision of two after digit numbers . concode_field_sep PlaceHolder placeHolder concode_field_sep double percentDiv concode_elem_sep double round concode_elem_sep double percentPlus concode_elem_sep String percentFrom
double function ( final double arg0 , final double arg1 ) { return ( ( long ) ( ( arg0 / ( arg0 + arg1 ) ) * 10000 ) / 100. ) ; }