板块成分股与指数index的beta,以及相关系数bkbetaalphaindexrelativebkstringindexstringstartdate,字符串板块名称@@index@@,@板块成分股与指数index的beta,区间的相关性setsysparampn_date20201231t,media2024-01-08_igyqnpdpfidoi2hcimage665,…

取第index个name,value串的name串index从0,类型只读namesindexintegerstring,valuesquottarget=quot_blankquot,…

区间截止日betaalphaindexrelativestocksarrayindexstringstartdate,数组股票列表@@index@@,区间的相关性setsysparampn_date20191231t,media2024-01-08_igyqnpdpfidoi2hcimage667,…

读取或写入第index个串,value值index下标从,开始类型读写valuefromindexindexintegerstring,media2024-03-18_my5rrxf0aibb3ffmimage6,…

等操作excelgetsheetnamebyindexexcelfilenamestringindexintegervar,的excel文件名@@index@@,media2024-01-05_f2dxdyf8zlziijr9image5,…

与系统变量股票pn_stock时间,_date周期pn_cycle相关,日期为交易日时sp_time的,的交易时间setsysparampn_stocksz000002,2014-01-05e:=nday,sp_time2//e中的,…

检验title3定义title3robustfit_my,回归检验可参考regression_wlstable,调整拟合优度seofregression,5ifregtesttruereturnrobustfit_my,…

e缺省的,q:*r不缺省e的时候,进行qre分解m:*e=q,大倒小排列mt_decompose_,arrayqarrayrarrayearrayqrtype,一个方阵当有qr_type参数,corrrand1004mt_decompose_,media2024-03-20_wefcpvnqqtg5qgjaimage182,…

返回分布函数值sf_normcdfx,函数为pt=12e-t22,erfx=2x+e-t2dt,1-4returnsf_normcdfx,media2024-03-20_wefcpvnqqtg5qgjaimage238,分布函数refrefsf_normpdfref,…

给出wweight权重向量regression_wlsy,trtrtdquotseofregression,015returnregression_wlsy,media2024-03-20_wefcpvnqqtg5qgjaimage530,…