【求助】MACD反转表达

DIFF = XAverage( Close[1], FastLength ) - XAverage( Close[1], SlowLength ) ; DEA = XAverage(DIFF,MACDLength); MACD = DIFF - DEA; 顶背离： MACD柱状值的波峰（M1）小于前一个波峰（M2），波峰（M1）对应K线最高价（H1）大于前一个波峰（M2）对应K线最高价。 CON1= M1 < M2 And H1 > H2 ; IF(CON1) {Sellshort(0,open);} CON1如何用代码表达？