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股票协方差矩阵pf_stockscovmatrixtb,@@协方差矩阵范例tcodetb,325returnpf_stockscovmatrixtb,media2024-01-08_igyqnpdpfidoi2hcimage651,…
t板股票,bk_tbancountdoption,@integer@@整数t板股票,范例tcode//,板股票个数setsysparampn_bkquot,quotsetsysparampn_date20241224t,bk_tbancount0,…
t板股票,bk_tbanlistdoption,arraytablearray@@数组t板股票,范例tcode//,板股票列表setsysparampn_bkquot,quotsetsysparampn_date20241224t,bk_tbanlist0,…
趋势与系统证券pn_stock系统,pn_date系统,pn_cycle复权,pn_rate复权,设置默认值为180范例t范例一,…
引力线移动平均udlma_fn1,media2024-01-08_igyqnpdpfidoi2hcimage314,nday由系统参数pn_nday设置,180与系统证券pn_stock系统,pn_nday相关范例t范例一,…
委买率%rd_submit_,委买率%范例tcodesp,spn_stockquot,quotsp_spn,date20231030110000tsp_spn,…
期望损失esffi_esw,arrayconfidenceintervalrealrealw_p@,-的es值范例tcodew,confidenceinterval:=95returnffi_esw,…
组合betaffi_pfbetaw,parrayw_barray,arraydeltaarrayrealw_p@,*1@@w_b@,投资组合的beta值范例tcodew,…
个股betaffi_stockbetaw,arraydeltaarrayarrayw_b@,个股的beta值范例tcodew,4365166071548returnffi_stockbetaw,media2024-03-01_eoagprovwq2vmmxximage2,…
行业农林牧渔业ie_hynlmyy返回,返回行业农林牧渔业范例tcodereturn,…