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隐含波动率模型为op_iv与,调用前需要设置pn_stockpn,cyclepn_date等,波动率title2codesetsysparampn_stockop10000001,op_ivk++endendreturn,…
现有日期相关单元td_dateunit单元,包含类td_dateclassintdate,codeunittd_dateunitinterfacetype,:=isdatevv0endfunctionisdate,beginreturnisdatevalueendclassfunction,mdexceptreturn0endend//,…
stockid:=sz000562setsysparampn_stockstockid,pn_cyclecy,daylistdobeginsetsysparampn_dateday,reticlose:=closeendreturnret,…
orderby比例%descend//结果,代码执行日期20251023setsysparampn_stockof512200,…
的日线行情setsysparampn_cyclecy,begttoendtofstockidend,…
品种代码品种+_f如,月均价v_f,聚氯乙烯月均价v_f,聚乙烯月均价l_f,whereansipos_fthisrowend//array,whereansipos_fthisrowendreturngetfuturesid,ofarrayv2602fv2603fv2604fendcode部分,…
a股代码codefunctiontsdn_getnamestockcodename,stockas代码fromnamesendendrt,array2strsselect代码fromthisgroupendas代码,rtgroupby名称endnamestocks:=,setsysparamtsdn-namestocksnamestocksendreturnnamestocks,…
例如有一个单元unit_dfparamsdemo分别,单元常量codeunitunit_dfparamsdemointerface,a+b+cendattentionfunction,a+b+cendinitialization//,析构前echounit_dfparamsdemoend,调用如codeusesunit_dfparamsdemoecho,…
周期objfcycle:=cy_1m//,objgetrollingreturnbegtendtcy_month//,ov:=backupsystemparameters2setsysparampn_cyclefcycle,specalllasttradedaydarraypn_stocksh000001,…
%fromgetbkbydatesh000016endtendsumgxl:=,yzasfieldfromarrendsumw:=,arrwherefield=yzendarr_,fromarrwherefieldyzendw_,100-sumwtsdn_getdataweigharr,w_yzfield,…