media2024-03-20_wefcpvnqqtg5qgjaimage169,quotimgig_trapezoid_,:=quotfun1quotig_trapezoid_,2*x+1end//结果,refintegralrefrefig_trapezoid_,…

media2024-03-20_wefcpvnqqtg5qgjaimage169,quotimgig_simpson_,:=quotfun1quotig_simpson_,2*x+1end//结果,refintegralrefrefig_trapezoid_,…

media2024-03-20_wefcpvnqqtg5qgjaimage169,quotimgig_gaussa,:=quotfun1quotig_gaussa,2*x+1end//结果,refintegralrefrefig_trapezoid_,…

media2024-03-20_wefcpvnqqtg5qgjaimage169,quotimgig_chebysheva,:=quotfun1quotig_chebysheva,2*x+1end//结果,refintegralrefrefig_trapezoid_,…

media2024-03-20_wefcpvnqqtg5qgjaimage170,quotimgig_simpson_,:=quotfquotig_simpson_,xbeginreturn-xendfunctiony2,beginreturnxendfunctionf,x+2*yend//结果,refintegralrefrefig_simpson_,…

进行回归的结果regress_stepwisey,xarrayofreala_ea,解释变量@@a_e@,实数类型@@a_d@,lnstockmarketvalueendt//流通市值endreturnregress,…

最小二乘回归系数regress_nlmfunc,media2024-03-20_wefcpvnqqtg5qgjaimage540,media2024-03-20_wefcpvnqqtg5qgjaimage541,imgreturnregress_vifx1,*x1beta2end结果都是,…

选择q与ptime_analysey,及波动值setsysparampn_stockquot,quotsetsysparampn_cyclecy,daysetsysparampn_dateinttodate,:=0l:=1endquotma,:=1l:=1endquotarma,:=1l:=1endendreturn,…

求解非线性规划求解prog_nfun,无约束最小值约束prog_nfun,非线性不等式约束求解prog_nfun,不等式约束等式约束prog_nfun,lbubundefinefunc149constroptionsend//目标,-3*x1end//非线性,约束returnarrayneeendcode结果,…

ub//边界约束prog_mfun,规划目标值实数reterror_m结果,整数具体含义参考prog_l中,array39returnprog_mundefinefunc147,lbubundefinefunc147consoptionsendfunctionobj,约束returnarraycceqendcode结果,…