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函数的时候使用pn_nday设置,否则默认180天pn_ndaystring,tcodesetsysparampn_stocksz000001,pn_dateinttodate,250returnnday2timedatetostrsp_time,…
前十的数据fp_userdbuserdbname,范例tcodesetsysparampn_stocksz000001,pn_cyclecy,daysetsysparampn_date20180801t,:=nday100日期sp_time,…
的收益及标准差pf_trailingreturnt1,:=inttodate20110630setsysparampn_dateendt,t:=ndayn截止日sp_time,specstockzf3indexidreturnpf_trailingreturnt,media2024-01-08_igyqnpdpfidoi2hcimage800,…
因子的计算中getparm_stockarr_,getbkbydatesh000905endtendsetparm_stockarrfuncb,setparm_stockarrfunca,sp_spn,getparm_stockarr_byendtsp_time,getparm_stockarr_byendtsp_time,…
比特雷诺詹森pf_relativeperformancet1,:=inttodate20110630setsysparampn_dateendt,t:=ndayn截止日sp_time,specstockzf3indexidreturnpf_relativeperformancet,media2024-01-08_igyqnpdpfidoi2hcimage803,…
关键字计算同函数pf_stdofdown下跌,算法一样pf_semideviationt,:=inttodate20110630setsysparampn_stocksw801020,pn_dateendt,t:=ndayn日期sp_time,…
关键字计算同函数pf_semideviation下方,算法一样pf_stdofdownt,:=inttodate20110630setsysparampn_stocksw801020,pn_dateendt,t:=ndayn日期sp_time,…
的stdevof关键字计算pf_standarddeviationt,:=inttodate20110630setsysparampn_stocksw801020,pn_dateendt,t:=ndayn日期sp_time,%stockzf3returnpf_standarddeviationt,…
的stdevof关键字计算pf_stdofupt,:=inttodate20110630setsysparampn_stocksw801020,pn_dateendt,t:=ndayn日期sp_time,%stockzf3returnpf_stdofupt,…
复权基准日一般与pn_rate一起,pn_ratedaystring,日的后复权setsysparampn_stocksz000002,pn_date20180905t,returnnday30datedatetostrsp_time,…