关键字计算同函数pf_stdofdown下跌,算法一样pf_semideviationt,:=inttodate20110630setsysparampn_stocksw801020,pn_dateendt,begtendtt:=ndayn日期sp,…

关键字计算同函数pf_semideviation下方,算法一样pf_stdofdownt,:=inttodate20110630setsysparampn_stocksw801020,pn_dateendt,begtendtt:=ndayn日期sp,…

n日指定,参数时间板块相关bk_btdepartmenttradecountsum2n,directionintegerdepartmentnamestringrealn@@,@real@@实数n日指定,买入笔数setsysparampn_bkquot,a股quotsetsysparampn_date20201120t,…

的行列式值平方根mt_va_,@实型二维数组体积为nn原,1226mt_va_,414code参考refmt_va_,…

区间涨幅排名数据stocks_zfbkname,begtdateendtdatenintergerarray,类型截止日期@@n@@,的股票数据returnstocks_zf上证,…

约束最优化问题sumt_methodx0,@数组算法1获得n=数组,从ni=0到n-1,赋值给x调用hooke_jeeves_,从ni=0到n-1,…

指定区间创新低数据stocks_histlowbkname,begtdateendtdatenintergerarray,类型截止日期@@n@@,新低的数据returnstocks_histlow上证,…

的stdevof关键字计算pf_standarddeviationt,:=inttodate20110630setsysparampn_stocksw801020,pn_dateendt,begtendtt:=ndayn日期sp,涨幅%stockzf3returnpf_standarddeviationt,…

的stdevof关键字计算pf_stdofupt,:=inttodate20110630setsysparampn_stocksw801020,pn_dateendt,begtendtt:=ndayn日期sp,涨幅%stockzf3returnpf_stdofupt,…

过去n个日内,时点涨幅%stock_rd_,rsp_cycletexpression,tdatetimeetimetdatetimenintegerreal,日内截止时点@@n@@,当前时间向历史推移n个周期,实数范例tcodesp_spn,stocksh000001sp_spn,…