居民消费价格hg_consumerpriceindexbegt,endttdatetimemonthintegerbooleanbegt@@,消费价格数据returnhg_consumerpriceindex20250101t,…

官方储备资产hg_foreignexchangeandgoldreservesbegt,endttdatetimemonthintegerbooleanbegt@@,储备资产数据returnhg_foreignexchangeandgoldreserves20250101t,…

工业增加值hg_industrialaddedvaluegrowthbegt,endttdatetimemonthintegerbooleanbegt@@,工业增加值数据returnhg_industrialaddedvaluegrowth20250101t,…

通过系统参数获取cb_highpricebegt,endtdatetimerealbegt@@,区间最高价范例tcodebegt:=20190501t,:=20190828tsetsysparampn_stocksz127009,:=cb_highpricebegt,区间最高价returngetsysparamcb_highpricedate//,…

通过系统参数获取cb_lowpricebegt,endtdatetimerealbegt@@,区间最低价范例tcodebegt:=20190501t,:=20190828tsetsysparampn_stocksz127009,:=cb_lowpricebegt,区间最低价returngetsysparamcb_lowpricedate//,…

债的换手率%cb_htratebegt,endtdatetimerealbegt@@,换手率%范例tcodebegt:=20190801t,:=20190828tsetsysparampn_stocksz127009,cb_htratebegt,…

加权样本协方差矩阵weightedcovariance_freqa,协方差矩阵范例tcodebegt:=20190101t,%矩阵returns:=pf_getportfolioratestocks,=sumwreturnweightedcovariance_freqreturns,media2026-01-29_cdnhy4sy6j03qg5zimage19,…

一期的相关系数矩阵correlm_ewma,相关系数矩阵范例tcodebegt:=20190101t,%矩阵returns:=pf_getportfolioratestocks,endt11returncorrelm_ewmreturns,media2026-01-29_cdnhy4sy6j03qg5zimage30,…

一期的协方差矩阵covariance_ewma,media2026-01-29_cdnhy4sy6j03qg5zimage22,eequottarget=quot_blankquot,协方差矩阵范例tcodebegt:=20190101t,%矩阵returns:=pf_getportfolioratestocks,…

绝对收益评价指标fund_returnfundid,字符串类型基金代码@@begt@@,fundid:=quotof000001quotbegt:=20210801t,daysin1y:=1returnfund_returnfundid,media2026-01-26_ihpsb5731b67urbpimage1,…