media2024-09-25_3xnq7sqg6r0aziipimage1,二次规划求解模型aid=,prog_qa,media2024-09-25_3xnq7sqg6r0aziipimage2,…

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a在多因子,的成员方法attentiongroupdata_eachgroupattention,sh000016objfcycle:=cy_monthobj,%objgetgroupreturn1cy_day日,%objgetgroupreturn3cy_day月度,…

media2024-09-25_pmm0tume7tgiv00kimage1,的协整关系模型aid=,times_cointergration_,分析等codesetsysparampn_rate1,pn_dateinttodate,johansen协整检验模型aid=,times_johansena范例使用,…

a实参对比,范例一codesetsysparampn_bk上证,收入同比%@bk_mainincomegrowratio20130930,100returnacode//,范例二codesetsysparampn_bk上证,rdate:=20130930a:=querybk,收入同比%@bk_mainincomegrowratiordate,…

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a当出现,在计算机注册表中hkey_current_,注册表中计算机hkey_current_,…

聚集的值aggofname_strtexpression,boolcacheidstringanyname_str@,由selectopt来决定参见aid=,型缓存标识串参见aid=,tcodetable1:=arraya6b,c1a5b,…

a范例01,的提取codereturnop_getoptionchainsh510050,品种代码bk:=op_getoptionchainpz,的集合可通过函数op_getunderlyingsecurity返回,1dostocks=op_getoptionchainpz,…