李氏买入公式;K线低位放量收阳选股;无穷成本均线”

李氏买入公式是怎样的公式
	李　超	答	k1:=STD(close,100); k2:=close-ref(c,5)<-k1; k3:=sum(vol,5)<ref(sum(vol,5),5)*0.75; k2 and k3 and close>open and "ddx.ddx">0 and "ddy.ddy">0;

老师好请编.K线低位放量收阳选股公式.谢谢
	李　超	答	vol=hhv(vol,5) and ma(c,5)<ma(c,10) and ma(c,3)<ma(c,5);
→	李　超	说	vol=hhv(vol,5) and ma(c,5)<ma(c,10) and ma(c,3)<ma(c,5) and close>open;

请提供“无穷成本均线”指标公式，谢谢！
	朱晓鸣	答	Var1:=AMOUNT/VOL/100; Var2:=(3*HIGH+LOW+OPEN+2*CLOSE)/7; Var3:=SUM(AMOUNT,5)/Var1/100; Var4:=SUM(AMOUNT,13)/Var1/100; Var5:=SUM(AMOUNT,34)/Var1/100; cyc5: DMA(Var2,VOL/Var3); cyc13: DMA(Var2,VOL/Var4); cyc34: DMA(Var2,VOL/Var5); CYC0:if(c>200,c,DMA(Var2,VOL/CAPITAL));