N:=14;
TR1:=SMA(MAX(MAX(HIGH-LOW,ABS(HIGH-REF(CLOSE,1))),ABS(LOW-REF(CLOSE,1))),N,1);
HD:=HIGH-REF(HIGH,1);
LD:=REF(LOW,1)-LOW;
DMP:=SMA(IF(HD>0 AND HD>LD,HD,0),N,1);
DMM:=SMA(IF(LD>0 AND LD>HD,LD,0),
H0:="MACD.MACD";
H3:=REF(H0,3);
H2:=REF(H0,2);
H1:=REF(H0,1);
MA13:=MA(C,13);
MA20:=MA(C,21);
AA:=H1>0 AND MA13>MA20 AND H3>H2 AND H2>H1 AND
H0>H1 AND "MACD.DIF">0 AND "MACD.DEA">0;
强势反转:=C/REF(C,1)>