mv3:=ema(v,3);

ma3:=ema(c,3);
mv3角度:=atan((mv3/ref(mv3,1)-1)*100)*180/3.1416;
ma3角度:=atan((ma3/ref(ma3,1)-1)*100)*180/3.1416;
mv5:=ema(v,5);
ma5:=ema(c,5);
mv5角度:=atan((mv5/ref(mv5,1)-1)*100)*180/3.1416;
ma5角度:=atan((ma5/ref(ma5,1)-1)*100)*180/3.1416;
mv10:=ema(v,10);
ma10:=ema(c,10);
mv10角度:=atan((mv10/ref(mv10,1)-1)*100)*180/3.1416;
ma10角度:=atan((ma10/ref(ma10,1)-1)*100)*180/3.1416;
強(qiáng)弱度:=(mv3角度+ma3角度+mv5角度+ma5角度+mv10角度+ma10角度)/6;
qbd:=cross(強(qiáng)弱度,50) and count(強(qiáng)弱度>50,7)<=3;
qbd and count(qbd,4)=1;

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