AAA:=(ma(CLOSE,13)+MA(CLOSE,17))/2; CCC:=(stD(CLOSE,13)+STD(CLOSE,17))/2; DDD:=AAA+0.72*CCC; ZZZ:=IF(CCC>1.88,MA(DDD,3),DDD); 反弹:=ZZZ*0.9; 选股:(REF(C,1)<反弹 OR L<反弹) AND C>反弹 AND C>O;