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万科a的方差setsysparampn_stock,setsysparampn_cycle,…
t范例一codesetsysparampn_stock,beg_date:=,20100101end_date:=,20101231//end_date必须,beg_datereturntradedays,endt:=inttodate20130122setsysparampn_stock,setsysparampn_cycle,…
时间的收盘价codesetsysparampn_stock,setsysparampn_cycle,1m//分钟线setsysparampn_date,codeendt:=20190513tsetsysparampn_stock,setsysparampn_cyclecy,daysetsysparampn_dateendt,…
的一阶自协方差setsysparampn_stock,setsysparampn_cycle,…
作为参数指定日roll_n:=,进行推移with*arraypn_cycle,_daypn_stock,pn_datedatetime1,beginv:=sp_time//,时间指交易日ifroll_n0,…
endt:=201901031130tsetsysparampn_cycle,周期可以任意变换setsysparampn_stock,setsysparampn_date,setsysparampn_viewpoint,endt:=20190103tsetsysparampn_cyclecy,可以任意变换setsysparampn_stocksh601211,…
的提取方式codesetsysparampn_stock,setsysparampn_date,setsysparampn_cycle,_daysetsysparampn_rateday,不复权数据setsysparampn_rate0,nday10datedatetointsp_timeclose,…
指数的跟踪误差setsysparampn_stock,setsysparampn_cycle,…
收益率ov:=backupsystemparameters2setsysparampn_stock,setsysparampn_cycle,…
的风险分析指标setsysparampn_stock,setsysparampn_cycle,media2024-01-08_igyqnpdpfidoi2hcimage49,…