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returnspecallspecdatespecsp_timesh000001,arraypn_cyclecy,attentioncodeendt:=todaybt:=datetoint,=1and截止日>=btand截止日,//截止时间setsysparampn_cyclecy,…
lowcloseamountvolsectional_cjbs若,接口定义getdiytimelistsstringbtdatetimeet,datetime参数s字符串证券代码bt开始时间,生成实现functiongetdiytimelistsbtetbegin,…
均值协方差或方差norm_lineartransformmu,+bdy=bbt范例t,sigma:=10returnnorm_lineartransformmu,media2024-03-20_wefcpvnqqtg5qgjaimage529,012returnnorm_lineartransformmu,…
todaydendt:=datetointendtbt:=startofthequarter,etand截止日>=datetointbt-20,fromtwherethisrowdatetointbtendreturn,…
stocks_md,20100301tendt:=20220331treturnstocks_md,media2026-01-26_caqexg2da5uxbdmjimage3,…
stocks_md,quotendt:=20220331treturnstocks_md,media2026-01-26_caqexg2da5uxbdmjimage4,…
stocks_md,20100301tendt:=20220331treturnstocks_md,media2026-01-26_caqexg2da5uxbdmjimage6,…
横截面离差因子计算模型stocks_md,:=20cycle:=cy_weekbenchmarkid,quotsh000001quotreturnstocks_md,media2026-01-26_spjqgq5qoco3,…
横截面标准差因子计算模型stocks_md,:=20cycle:=cy_weekbenchmarkid,threshold:=08returnstocks_md,media2026-01-26_spjqgq5qoco3,…
beta集中度因子计算模型stocks_md,:=20cycle:=cy_weekbenchmarkid,rf:=225returnstocks_md,…