Expression xhi = new ArithmeticExpression(
ArithmeticExpression.ADD, xhi1, xhi2);
ComparisonPredicate idCmp = new ComparisonPredicate(
ComparisonPredicate.GTEQ, id, x0);
RangePredicate dubRg = new RangePredicate(RangePredicate.IN_EX, dub,
xlo, xhi);
AndPredicate filter = new AndPredicate(idCmp, dubRg);
if ( TestConfig.verbose() ) {
System.out.println(filter.toString());