returntype有关板块为pn_bk设置,当前系统板块1returntype为,的简单加总和bk_netnonoperate,只考虑a股tdtd1tdtr,td剔除亏损tdtd1tdtr,都参与计算取值为1即剔除,:=inttodate20120830setsysparampn_dated,mybkquotstkarrsetsysparampn_bkmyhs300,…

returntype有关板块为pn_bk设置,当前系统板块1returntype为,的简单加总和bk_hbvalue2_,只考虑a股tdtd1tdtr,td剔除亏损tdtd1tdtd,tdsampleselect为0或1tdtd,:=inttodate20120830setsysparampn_dated,…

returntype有关板块为pn_bk设置,当前系统板块1returntype为,的简单加总和bk_hbvalue2_,只考虑a股tdtd1tdtr,td剔除亏损tdtd1tdtd,tdsampleselect为0或1tdtd,:=inttodate20120830setsysparampn_dated,…

参数时间板块相关bk_btinstitutiontradecountsum2n,买入=0卖出=1@@,买入笔数setsysparampn_bkquot,a股quotsetsysparampn_date20201120t,bk_btinstitutiontradecountsum22,…

累计收益率计算portfoliobacktesting_calbenchmarkreturnbminfo,449310基准收益率%19427566417088截止日,449390基准收益率%140641711283184截止日,0基准收益率%156065815408548截止日,0净值收益率%-137385104622509截止日,…

*l=amt_decompose_,正定矩阵那么p为1到length,0andki+1那么a,i行和k-1行互换,列与k-1列互换,中提取参考refmt_decompose_,refcholrefrefmt_decompose_,refrefmt_decompose_,…

序列的平均收益pf_avggainofupt,:=inttodate20110630setsysparampn_stocksw801020,pn_dateendt,:=ndayn日期sp_time涨幅,涨幅%//返回结果143code,…

=a-bmt_subtractiona,tcodea:=array136,42b:=array124,32mt_subtractiona,c//结果array0120,0code参考refmt_multiplicationref,mt_additionref,…

三四或更多bk_lbanstocklistsdoption,剔除st股tdtd1tdtr,板股票列表setsysparampn_bkquot,quotsetsysparampn_date20241224t,bk_lbanstocklists0,…

数量占b股%stock_repurchasevolrateofyear_,股权激励回购tdtd1tdtr,占b股%setsysparampn_stocksz000726,stock_repurchasevolrateofyear_,…