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helpdocsearchcontenttslkeyword=pf_stylefactor,d3quottarget=quot_blankquot,_stylefactorahtmindex_stylefactordtype,风格因子暴露setsysparampn_stocksh000300,pn_date20200601t,…
加权样本协方差矩阵weightedcovariance_freqa,涨幅%矩阵returns:=pf_getportfoliorate,=sumwreturnweightedcovariance_freqreturns,media2026-01-29_cdnhy4sy6j03qg5zimage19,…
权重之和为1portopt_simexpreturn,范例tcoder:=pf_getportfoliorate,covariancerr:=portopt_simexpreturn,media2026-04-30_xxhzcqn4nlol1geyimage1,media2026-04-30_xxhzcqn4nlol1geyimage2,…
板块标准差系统风险bk_stddevindexid,=24307a参考refpf_standarddeviation,…
板块treynor指数bk_treynormeasureindexid,=24307a参考refpf_standarddeviation,…
板块jense指数bk_jensenmeasureindexid,=24307a参考refpf_jensen,…
var历史模拟法bk_varbegt,新建分类stockarrsetsysparampn_bkmybk,bk_varinttodate,29253code参考refpf_standarddeviation,…
一期的相关系数矩阵correlm_ewma,涨幅%矩阵returns:=pf_getportfoliorate,endt11returncorrelm_ewmreturns,media2026-01-29_cdnhy4sy6j03qg5zimage30,…
一期的协方差矩阵covariance_ewma,media2026-01-29_cdnhy4sy6j03qg5zimage22,eequottarget=quot_blankquot,涨幅%矩阵returns:=pf_getportfoliorate,endt11returncovariance_ewmreturns,…
数据调用组合换手率接口pf_turnoverrate,进行处理后调用函数pf_turnoverrate,实现title2codefunctiontsdn_bthsltest_,例objfcycle:=cy_day//,fromzcpzendr:=pf_turnoverrate,objgetrollingreturnbegtendtcy_month//,…