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市值变比%bk_ccassmarketvaluechangegrowratiobyparticipant2,主要是券商tdtd1tdtr,td全部tdtd-1tdtr,变比%returnbk_ccassmarketvaluechangegrowratiobyparticipant2,hg000002hg000004quot20230519t1//结果,…
平均与系统证券pn_stock系统,pn_date系统,pn_cycle复权,pn_rate和,real@@实数算法1若收盘价,…
均值bs压缩估计framemean_bsdata,实数压缩系数0到1缺省时,codedata:=randn01503,framemean_bsdata,…
协方差lw压缩估计framecov_lwdata,实数压缩系数0到1缺省时,randn0041001x2:=,1101001x:=,|x2returnframecov_lwx,…
协方差bs压缩估计framecov_bsdata,实数压缩系数0到1缺省时,randn0041001x2:=,1101001x:=,|x2returnframecov_bsx,…
价变化率%rd_sm_,前n档位-1表全部,%范例tcodesp_spn,stockquotsz000001quotsp_spn,date20231030104500tsp_spn,…
买价变化率%rd_sm_,前n档位-1表全部,%范例tcodesp_spn,stockquotsz000001quotsp_spn,date20231030104500tsp_spn,…
量变化率%rd_sm_,前n档位-1表全部,%范例tcodesp_spn,stockquotsz000001quotsp_spn,date20231030110000tsp_spn,…
价偏离度%rd_sm_,前n档位-1表全部,%范例tcodesp_spn,stockquotsz000001quotsp_spn,date20231030110000tsp_spn,…
买价偏离度%rd_sm_,前n档位-1表全部,%范例tcodesp_spn,stockquotsz000001quotsp_spn,date20231030110000tsp_spn,…