系统参数板块相关bk_btdepartmentamountsumbegt,trtd买入tdtd2tdtr,买入总额万setsysparampn_bkquot,a股quotreturnbk_btdepartmentamountsum20201119t,…

beta系数非线性优化bonds_nsmodelbetanlbondarr,@@实数衰减系数2仅当,:=05returnbonds_nsmodelbetanlbondarr,lambda//array28-,…

随机变量值功能与sf_betainv一致,接口不一样sf_betainv1y,@@beta分布参数2实数大于,-099returnsf_betainv1y,media2024-03-20_wefcpvnqqtg5qgjaimage292,…

参数证券代码时间相关index_valuerighttype,tdtrtrtdindex_petd,tdtrtrtdindex_pbtd,tdtrtrtdindex_psrtd,…

债与系统证券pn_stock有关,media2024-01-08_igyqnpdpfidoi2hcimage98,定期付息债setsysparampn_stockquot,quotreturnbondmacaulayduration2_sub107,42620033429,…

系统参数板块相关bk_btdepartmenttradecountsumbegt,整型交易方向买入=2卖出=,买入笔数setsysparampn_bkquot,a股quotreturnbk_btdepartmenttradecountsum20201119t,…

阈值表达式的元素tsf_assoc_,dataarrayexp_stringarray,前矩阵暂支持类型2-标准,式阈值@@exp_@@,行矩阵转换转换成类型2-标准,再进行过滤操作2若想对,sz000002quot100exp_:=quot,…

返回2个数据,比较的结果twordatecompare_m1t1,@@数组类型数据2@@,array@@数组类型2个数据,:=20210331t1:=stocks_sharesbyorgan_,10t2:=stocks_sharesbyorgan_,-10returntwordatecompare_m1t1,…

比%板块为pn_bk设置,总股本的简单加总和2流通股本,板块个股的个数bk_operateactivitycashpsgrowratio_,只考虑b股tdtd2tdtr,td剔除绩差tdtd2tdtd,trtrtdsampleselect为2tdtd,:=inttodate20120830setsysparampn_dated,…

阶数的相关系数time_acfy,media2024-03-20_wefcpvnqqtg5qgjaimage666,media2024-03-20_wefcpvnqqtg5qgjaimage667,7505775732753,time_acfy,…