看新聞隨手抄下來:
https://www.chinatimes.com/newspapers/20140705000174-260206?chdtv
但是回測都是0,是哪裡寫錯了嗎?
inputs:PEs( 20 ),PBs( 2 ),Debtratio( 40 ),Cash( 200 ),Yi( 4 );
value1 = Getfield("本益比") ;
value2 = GetField("股價淨值比");
value3 = GetField("長短期負債比率");
value4 = GetField("現金流量比率");
value5 = GetField("殖利率");
condition1 = value1 <= PEs ;
condition2 = value2 <= PBs ;
condition3 = value3 <= Debtratio ;
condition4 = value4 >= Cash ;
condition5 = value5 >= Yi ;
if condition1 and condition2 and condition3 and condition4 and condition5 then
ret = 1 ;

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