gspt1:=(CLOSE-LLV(LOW,60))/(HHV(HIGH,60)-LLV(LOW,60))*100;
gspt2:=SMA(gspt1,20,1);
专吃主升浪:=SMA(gspt2,5,1);
gspt4:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
gspt5:=SMA(SMA(gspt4,3,1),3,1)/28.57;
gspt6:=EMA(gspt5,5);
gspt7:=3*gspt5-2*gspt6;
gspt8:=CROSS(gspt7,gspt5) AND gspt5<2.1 AND C>O;
xg:gspt8 AND gspt2>专吃主升浪;