T:=20;N:=2;M:=30;DIRECTION:=CLOSE-REF(CLOSE,T);ATILITY:=SUM(A(CLOSE-REF(CLOSE,1)),T);ER:=SUM(ABS(DIRECTION/ATILITY),1);FASTC:=2/(N+1);SLOWC:=2/(M+1);SMOOTH:=ER*( FASTC- SLOWC)+ SLOWC;SE:=SMOOTH* SMOOTH;YY:=REF(CLOSE,1)+SE*(CLOSE-REF(CLOSE,1));AA:=IF(SUM(1,0)=T+1,YY,0);BB:=BAAST(AA>0);CC:=REF(CLOSE,BB);AMA1:=REF(CC,1)+SE*CLOSE-REF(CC,1);AMA2:DMA(CLOSE,SE),COLORFFAA00,LINETHICK2;BUY:=OSS(AMA1,AMA2)AND AMA2>REF(AMA2,1);SELL:=CROSS(AMA2,AMA1);:AMA1>AMA2,NODRAW,COLORRED;:AMA1<=AMA2,NODRAW,COLORGRE