N:=-14; a1:=AMOUNT/V/100; a2:=(3*H+L+O+2*C)/7; a3:=SUM(AMOUNT,-1*N)/a1/100; a4:= DMA(a2,V/a3); a5:=((C-a4)/a4)*100 ; a6:=ma(a5,14); a7:=ref(a6,1); b:cross(a5,a6) and a6>a7 and a6<N;
投股 票网 www.tou 18.cn