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,…

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,…

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,…

份额拆分funds_sharesplittingbkname,@@份额拆分范例tcode//,份额拆分数据returnfunds_sharesplittingquot,…

均价偏差stock_rd_,rsp_cycletexpression,integerrealrsp_cycle@,real@@实数范例tcode//,线计算均价偏差sp_spn,…