XRO:=SUM(XR,N2)/SUM(TR,N2);
US:=(N1*N2*XRM+N*N2*XRN+N*N1*XRO)/(N1*N2+N*N2+N*N1)*100/100;
MAUS:=EMA(US,6);
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买1:cross(us ref(us,1) and us maus and close open and maus ref(maus,1),0.5) and LWINNER(10,CLOSE)
买2:cross(COUNT(CROSS(us ref(us,1) and us maus and close open and maus ref(maus,1),0.5),5)=2,0.5);