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增量varpf_incrementalvar2w,begttdatetimeendttdatetimemintradedays,日期开始日期@@endt@@,fromtendreturnpf_incrementalvar2s,media2024-01-08_igyqnpdpfidoi2hcimage747,…
组合var市值pf_varvsmarketvaluew,begttdatetimeendttdatetimemintradedays,日期开始日期@@endt@@,fromtendreturnpf_varvsmarketvalues,…
组合varbenchmarkpf_varvsbenchmarkwp,wbarraybegttdatetimeendttdatetimemintradedays,日期开始日期@@endt@@,fromt2endreturnpf_varvsbenchmarks1,…
边际标准差pf_marginalvar2w,begttdatetimeendttdatetimemintradedays,日期开始日期@@endt@@,fromtendreturnpf_marginalvar2s,media2024-01-08_igyqnpdpfidoi2hcimage748,…
的收益率%矩阵pf_getportfolioratestockarr,begtdateendtdatereturnmethod,日期开始日@@endt@@,of000001sh000300begt:=20240321tendt:=20240331t,//涨幅法returnpf_getportfolioratestockarr,…
计算组合收益率pf_stockszfw,begttdatetimeendttdatetimemethodfornoenoughdata,日期开始日@@endt@@,fromtendreturnpf_stockszfs,media2024-01-08_igyqnpdpfidoi2hcimage750,…
开始日begt计算截止日endt区间最少,协方差矩阵相关系数矩阵pf_covarianceandcorrelationw,begttdatetimeendttdatetimemintradedays,日期开始日@@endt@@,:=array4060pf_covarianceandcorrelations,…
组合标准差的变化pf_marginalstandarddeviation1w,begttdatetimeendttdatetimemintradedays,日期开始日@@endt@@,fromtendreturnpf_marginalstandarddeviation1s,media2024-01-08_igyqnpdpfidoi2hcimage753,…
实际代码计算涨幅qhzf_xzstockid,日期开始日期@@endt@@,范例tcodereturnqhzf_xzif01,20180810tcy_daycode,media2024-01-08_igyqnpdpfidoi2hcimage754,…
1否则返回0pf_vartestw,begttdatetimeendttdatetimeconfidenceinterval,日期开始日期@@endt@@,fromtendreturnpf_vartests,…