天软为您找到相关结果约12852个,用时约0.00秒.
media2024-09-24_mnt2in7ss7jiwevgimage1,media2024-09-24_mnt2in7ss7jiwevgimage2,media2024-09-24_mnt2in7ss7jiwevgimage3,media2024-09-24_mnt2in7ss7jiwevgimage4,…
80与系统证券pn_stock系统,pn_date和,周期pn_cycle有关,若y非0则a=x,若y为0则a=100,k=a的m1,ov:=backupsystemparameterssetsysparampn_stocksh600004,…
a汇总概念,数据可参考attentionfaq_stockgnbkdailysummaryattention,字段降序返回returnfaq_stockgnbkdailysummary20230613t,30477attachmentcodefunctionfaq_stockgnbkdailysummaryendt,…
a天软目前,有下面两个1pf_sharpratio根据,=28749faq2fi_sharpe_,下面示例主要展示fi_sharpe_,endt:=20260320tsetsysparampn_stockstockid,…
名别名备注aid=,ah_j算法,aid=,sumt算法测试aid=,…
media2024-01-05_ci2sdwbmxlnsfxvnimage27,来求解方程组例如codea:=rand,4b:=a:*array,234returna:\b,1列的数组如果a的行数,…
随机性检验模型aid=,time_randomtesta,to36dobegintemp:=time_randomtestdclose,media2024-01-05_ci2sdwbmxlnsfxvnimage1005,media2024-01-05_ci2sdwbmxlnsfxvnimage1006,…
a方法一,sqlcodesetsysparampn_stocksz000002,tradedaysbegtendtsetsysparampn_dateendt,ndayntimedatetostrsp_timeclose,正序codesetsysparampn_stocksz000002,…
最近12个月setsysparamct_ttmdatatrue,一个季度setsysparamct_quarterdatatrue,一个会计年度setsysparamct_yeardatatrue,指定2011年报取万科a每股净资产,长率%setsysparampn_stocksz000002,…
media2024-09-25_h6rw2yddonagvr0bimage1,media2024-09-25_h6rw2yddonagvr0bimage2,非线性规划求解模型aid=,prog_na,无约束最小值求解模型aid=,nonlp_fminsearcha,最小值搜索求解模型aid=,…