及其基本信息bdtable:=op_getoptionchainbd,合约代码序列setsysparampn_cyclecy,endt+1624ofstocksendcode,…

指标值多因子模型tsmf_getvaluebyendt中,spc_参数可以,给因子公式以spc_:=array,的形式传入比如spc_:=array,rendattentionfunctioncalculatefactorvaluebyendtstocksfactorsendt,data:=tsmf_getvaluebyendtstocks代码factors,…

endt:=20260421tsetsysparampn_cyclecy,需要其它周期将cy_1m更改,分钟线行情title1codestocks:=array,endt:=20260421tsetsysparampn_cyclecy,endt+1624ofstocksendreturn,分钟线行情title1codestocks:=array,…

加权样本协方差矩阵weightedcovariance_freqa,:=20190101tendt:=20190415tstocks:=array,%矩阵returns:=pf_getportfolioratestocks,=sumwreturnweightedcovariance_freqreturns,…

:=5endt:=todaystocks:=getbk,parms:=arraynendtstocksparmstype:=,02returnunitmultiproc_unitfastmap,nendtstockbeginsp_spn,stockstocksp_spn,ndoretquott_quoti,…

亏损采用总股本加权ev_peendt,autoindustrybooleanstocksstringtablearray,证监会行业标准@@stocks@@,总股本加权范例tcodestocks:=sh600053,:=inttodate20120925returnev_peendt,media2024-01-08_igyqnpdpfidoi2hcimage617,…

stock:=sz300750setsysparampn_stockstock,pn_cyclecy,daysetsysparampn_dateendt,名称name日期datetostrsp_time流入,流出codeendt:=20260310tstocks:=getbkbydate,datekeyendttoendtofstocksendcode,…

title2实现模型title2tsdn_getqjannouncementdate使用,模型代码codefunctiontsdn_getqjannouncementdatestock,的公布日期returntsdn_getqjannouncementdatesz000001,的公布日期returntsdn_getqjannouncementdatesz000001,…

12月30日tsl_epoch=,float-datetimereturntsl_epoch+,floatreturndt-tsl_epochtimedelta,comcnservicecallfaq_opi_,:=20260510tendt:=20260525tstocks:=getbkbydate,…

计算提高盘中循环效率stocks:=getbk,时的运行效率setsysparampn_cyclecy,daysetsysparampn_datenow,交易日nowday:=specsp_timesh000001,openthisrowas开盘价fromstockswherespec,为正的样本arr_:=select,…