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所有数据的比例pf_percentofupt,endt:=inttodate20110630setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_percentofupt,…
所有数据的比例pf_percentofdownt,endt:=inttodate20110630setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_percentofdownt,…
的stdevof关键字计算pf_stdofupt,endt:=inttodate20110630setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_stdofupt,…
-累计收益率%pf_cumulativereturnt,endt:=inttodate20110630setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_cumulativereturnt,…
的stdevof关键字计算pf_standarddeviationt,endt:=inttodate20110630setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_standarddeviationt,…
关键字计算同函数pf_stdofdown下跌,算法一样pf_semideviationt,endt:=inttodate20110630setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_semideviationt,…
关键字计算同函数pf_semideviation下方,算法一样pf_stdofdownt,endt:=inttodate20110630setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_stdofdownt,…
组合-夏普比率pf_sharpratiot,rf:=00025setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_sharpratiot,…
索丁诺比率pf_sortinoratiot,rf:=00025setsysparampn_stock,setsysparampn_date,tradedaysbegtendtt:=ndayn日期,涨幅%stockzf3returnpf_sortinoratiot,…
周期的区间收益率pf_rollingreturnt,endt:=inttodate20110630setsysparampn_date,tradedaysbegtendtt:=ndayn截止日,specstockzf3stockidreturnpf_rollingreturnt,begtendtcy_weekcode,…