试分析一下，三天挣3%的选股指标 提供大智慧源码

A1:=vol/capital*100>=1;

AA:=sum("ddx.ddx",1)>0;

BB:=sum("ddy.ddy",1)>0;

A:=last("ddx.ddx">0)>=3;

z:=(c-ref(c,5))/ref(c,5)*100<=10;

zz:=(c-ref(c,10))/ref(c,10)*100<=10;

aa:=order(2)/order(1)>=1;

bb:=c<20;

大户买:=(BIGORDER(1,2)-BIGORDER(1,3))*AMOUNT/1000000;

大户卖:=(BIGORDER(2,2)-BIGORDER(2,3))*AMOUNT/1000000;

大户:=(大户买-大户卖)*100;

特大买:=BIGORDER(1,3)*AMOUNT/1000000;

特大卖:=BIGORDER(2,3)*AMOUNT/1000000;

特大:=(特大买-特大卖)*100;

bbd:=大户+特大>=500;

分钟:=if(currenttime<=93000,0,

if(currenttime<=113000,(INTPART((TIMETOT0(currenttime)-34200)/60)),

if(currenttime>113000 and currenttime<=130000,120,

if(currenttime>1300000 and currenttime<=150000,(INTPART((TIMETOT0(currenttime)-34200)/60))-90,

if(currenttime>150000,240,(INTPART((TIMETOT0(currenttime)-34200)/60))-90)))));

量比:=V/分钟/(SUM(REF(V,1),5)/1200)>=1;

ST:=STRFIND(stkname,'ST',1)>0;

S:=STRFIND(stkname,'S',1)>0;

停牌:=(DYNAINFO(4)=0);

{量比 and }not(ST) and not(停牌) and not(S) and FINANCE2(37)<50000 and A1 and AA and BB and A and bb and z and zz and aa and bbd;