天软为您找到相关结果约9796个,用时约0.00秒.
一期的协方差矩阵covariance_ewma,media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,%矩阵returns:=pf_getportfolioratestocks,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,标准差范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,协方差范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,斜率范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,项范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,差范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,方差范例tcodesp_spn,stocksh000300sp_spn,…
构造示例数据setsysparampn_stocksh000001,pn_date20240822,setsysparampn_cyclecy,nday240timedatetimetostrsp_timec,timedatetimetostrsp_timeoopen//,*100*c+o-h,示例数据setsysparampn_stocksh000001setsysparam,…
范例一codesetsysparampn_stockif1401,pn_cyclecy,1msetsysparampn_datestrtodatetime,0000so:=sectionopeno:=open,arraysoo//返回,范例二codesetsysparampn_stockif1401,…
n周codesetsysparampn_stocksz000002,ndayntimedatetimetostrsp_timeclose,openhighhighc-oclose-,nday之前加入setsysparampn_dateinttodate,codesetsysparampn_stocksz000002,…