表达式n日回归,复权相关interceptofnday2expstringnintegerbaseid,字符串函数表达式@@n@@,@@返回@@real@@,表达式的表达式n日回归,的回归截距setsysparampn_stockquot,quotsetsysparampn_date20231010t,…

n日线性,复权相关decayavgofndayexpstringnintegercachestr,字符串统计表达式@@n@@,@@返回@@real@@,范例tcodesetsysparampn_stockquot,quotsetsysparampn_date20231010t,…

n日线性,interceptofndayexp1stringexp2stringnintegercachestr,字符串自变量表达式@@n@@,@@返回@@real@@,范例tcodesetsysparampn_stockquot,quotsetsysparampn_date20231010t,…

n日线性,slopeofndayexp1stringexp2stringnintegercachestr,字符串自变量表达式@@n@@,@@返回@@real@@,范例tcodesetsysparampn_stockquot,quotsetsysparampn_date20231030t,…

n期高速增长,最近n期中第,据上升且大于前n-1,倍max=max前n-1,nintreporttypeintrangerealboolexp,@@range@@real@@,范例tcodesetsysparampn_stockquot,…

n日衰减,同decayavgofndaywmaofndayexpstringnintegercacheastr,字符串函数表达式@@n@@,@@返回@@real@@,范例tcodesetsysparampn_stockquot,quotsetsysparampn_date20231030t,…

过去n日相关系数,correlofndayexp1stringexp2stringnintegercachestr,统计表达式2@@n@@,@@返回@@real@@,范例tcodesetsysparampn_stockquot,quotsetsysparampn_date20231010t,…

过去n日协方差,covarofndayexp1stringexp2stringnintegercachestr,统计表达式2@@n@@,@@返回@@real@@,n日协方差实数n日协方差,范例tcodesetsysparampn_stockquot,quotsetsysparampn_date20231030t,…

过去n日乘积,数据指标productofndayexpstringnintegercachestr,字符串统计表达式@@n@@,@@返回@@real@@,范例tcodesetsysparampn_stockquot,quotsetsysparampn_date20231030t,…

三元组生成m*n稀疏格式,ssparse2ijvrealofarray,integerarrayi@@realofarray,@@j@@realofarray,@@v@@realofarray,的行数整数@@n@@,media2024-03-20_wefcpvnqqtg5qgjaimage88,…