把能量指标改成预警公式

XVL:=(IF((CLOSE > OPEN),(QJJ * (HIGH - LOW)),IF((CLOSE < OPEN),(QJJ * ((HIGH - OPEN) + (CLOSE - LOW))),(VOL / 2))) + IF((CLOSE > OPEN),(0 - (QJJ * ((HIGH - CLOSE) + (OPEN - LOW)))),IF((CLOSE < OPEN),(0 - (QJJ * (HIGH - LOW))),(0 - (VOL / 2)))));