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值返回随机变量值sf_raylinvy,分布参数实数缺省为1@@,-099returnsf_raylinvy,media2024-03-20_wefcpvnqqtg5qgjaimage296,quotimg参考refsf_raylpdfref,…
人减持市值bk_dssoreducevalueqjbkname,trtd大宗交易tdtd1tdtr,trtd本人tdtd1tdtr,减持市值returnbk_dssoreducevalueqjquot,…
市盈率市净率纵比block_pepb_,流通股本加权tdtd1tdtr,只考虑a股tdtd1tdtr,tdsampleselect为0或1tdtd,范例tcodereturnblock_pepb_,media2024-08-20_0fmbbyk83qm5rp9bimage44,…
1用于支持,的计算中与getparm_stockarr_,一般客户无需使用setparm_stockarrfuncfunc,getbkbydatesh000905endtendsetparm_stockarrfuncb,setparm_stockarrfunca,_byendtsp_time1sp_,…
板块市盈率市净率bklistpna_callbknames,流通股本加权tdtd1tdtr,只考虑a股tdtd1tdtr,td剔除亏损tdtd1tdtr,tdsampleselect为0或1tdtd,范例tcodereturnbklistpna_callquot,media2024-08-20_0fmbbyk83qm5rp9bimage43,…
非百分数板块为pn_bk设置,周转率之和求平均bk_accountturnoverreportdate,trtd算术平均tdtd1tdtr,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,…
一期的协方差矩阵covariance_ewma,因子tdtrtrtd1tdtd,media2026-01-29_cdnhy4sy6j03qg5zimage22,eequottarget=quot_blankquot,%矩阵returns:=pf_getportfolioratestocks,endt11return,…
评价构造器-011-每期,因子库tsmf_factory_,codefactors:=unitmf_demo_,_ys_03samplefactors,:=tsmf_factory_,mobjbacktestreturnmobjgetgroupreturn1cy_,objbacktestreturnobjgetgroupreturn1cy_,…
基金增持股票funds_stockcompositeincreasebkname,增持幅度tdtd1tdtr,范例tcodereturnfunds_stockcompositeincreasequot,media2024-08-20_0fmbbyk83qm5rp9bimage49,…
证券和时间相关mf_industry_,@用户自定义行业类别1申万一,万一级行业tdtd1tdtr,…