nl_tokens: Returns the constant from the NumericTypes interface that best expresses the type of an operation which can be either numeric or not on the two given types .
pl_tokens: public static int getNumericType ( int t1 , int t2 , boolean canBeNonNumeric ) { if ( t1 == t2 ) return t1 ; if ( canBeNonNumeric && ( t1 == NONNUMERIC || t2 == NONNUMERIC || t1 == CHAR || t2 == CHAR ) ) return NONNUMERIC ; if ( t1 == NONNUMERIC ) t1 = DOUBLE ; // Try to interpret strings as doubles... if ( t2 == NONNUMERIC ) t2 = DOUBLE ; // Try to interpret strings as doubles... if ( t1 >= MIN_REAL_TYPE ) { if ( t2 >= MIN_REAL_TYPE ) return Math . <mask> ( t1 , t2 ) ; if ( t2 < INT ) return t1 ; if ( t2 == BIGINT ) return BIGDEC ; return Math . max ( DOUBLE , t1 ) ; } else if ( t2 >= MIN_REAL_TYPE ) { if ( t1 < INT ) return t2 ; if ( t1 == BIGINT ) return BIGDEC ; return Math . max ( DOUBLE , t2 ) ; } else return Math . max ( t1 , t2 ) ; }