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,…

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

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

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,…

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,…

当前板块通过setsysparampn_bkbkname,:=getbkbydatesh000300inttodate20101231stocks:=getbkbydate,inttodate20101231setsysparampn_date20101231t,…

endt:=20190814tsetsysparampn_cyclecy,daysetsysparampn_stocksz000002,pn_dateendt,vola:=arraypn_cyclecy,%ga:=arraystocks:=getbk,i:=0tolengthstocks-1,@spn_stockstocksiend,…

//--构造demo数据stocks:=getbk,datekey20250901tto20250901tofstocksend//,10029thisrowas行业fromstocksend//,生成哈希表attentiondd_:=reindexcopy,值快速获取到dd_表中下,:=select*attentiondd_stockid行业,…

获取所有期货品种代码stocks:=getbk,代码一维代码序列stocks:=sselect,specbase708004thisrowfromstocksendstocks,空字符串的代码sortarraystocks1//,维日期序列setsysparampn_cyclecy,…