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天数与系统证券pn_stock系统,pn_cycle和,时间pn_date有关,tcode//返回万科a截止2018,的上涨天数setsysparampn_stocksz000002,…

随机性检验模型aid=,time_randomtesta,to36dobegintemp:=time_randomtestdclose,media2024-01-05_ci2sdwbmxlnsfxvnimage1005,media2024-01-05_ci2sdwbmxlnsfxvnimage1006,…

a需要将自,表达式范例如下setsysparampn_stocksh600030,setsysparampn_stocksh600030,设置系统股票setsysparampn_datedate,returnnday2dsp_timema,…

获取基金的分级a类份额,324与系统股票pn_stock相关,9月3日的分级a类份额,setsysparampn_stockquot,…

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以上一个a数据源为,media2024-01-03_ks01uqhu1foav0mwimage7,imgd:=meanafalse3,media2024-01-03_ks01uqhu1foav0mwimage10,…

arrdicarrayofnumbertype_usrdefinearray,数组集合@@type_@@,的数组范例tcodea:=ones,23returnframeconcatarrayabcode,…

元素应可比较argconfirstaarrayv,|real|arraytype_intint,对比值@@type_@@,tcode//实数对比a:=0,9returnargconfirsta35,返回4//数组对比a:=array,…

的我们可以使用time_arch函数,media2024-03-19_j2yjjcahc3ptgowaimage1,media2024-03-19_j2yjjcahc3ptgowaimage2,media2024-03-19_j2yjjcahc3ptgowaimage3,条件异方差模型aid=,…