通达信双背驰/缩量源码

双背驰/缩量源码:
 

X_1:=EMA(CLOSE,12)-EMA(CLOSE,26);
 X_2:=EMA(X_1,9);
 X_3:=2*(X_1-X_2);
 X_4:=BARSLAST(REF(X_3,1)<0 AND X_3>0);
 X_5:=LLVBARS(X_3,X_4+18);
 X_6:=IF(X_5>X_4,REF(X_3,X_5),0);
 X_7:=LLVBARS(X_1,X_4+18);
 X_8:=IF(X_7>X_4,REF(X_1,X_7),0);
 X_9:=X_3<0 AND X_3>X_6 AND X_1<0 AND X_1>X_8 AND CLOSE=LLV(CLOSE,X_4+18) AND X_6<0 AND X_8<0;
 XG:REF(X_9,1)=1 AND X_3>REF(X_3,1) AND X_4>=10;