{SJCXG四金叉选股}
 ma5:=ema(c,5);
 ma10:=ema(c,10);
 mv5:=ema(v,5);
 mv10:=ema(v,10);
 k:="kdj.k"(9,3,3);
 d:="kdj.d"(9,3,3);
 rsi4:="rsi.rsi1"(4,8,24);
 rsi8:="rsi.rsi2"(4,8,24);
 v1:=ma5>ref(ma5,1) and ma10>ref(ma10,1) and c>ref(c,1) and c/o>1.01;
 vv1:=mv5>ref(mv5,1) and mv10>=ref(mv10,1) and v>ref(v,1)*1.2 ;
 kd1:=k>ref(k,1) and d>=ref(d,1);
 va:=count(cross(k,d),4)>=1 and count(cross(ma5,ma10),4)>=1 and
 count(cross(mv5,mv10),4)>=1 and count(cross(rsi4,rsi8),4)>=1;
 xg1:if(v1 and vv1 and kd1 and va,1,0);
 {四金叉选股的要求:
 (1)价的均线ma5与ma10金叉;
 (2)量的均线mv5与mv10金叉;
 (3)指标kdj中k与d金叉;
 (4)指标rsi中rsi4与rsi8金叉;}