二次指数平滑法

function ESM2=funesm2(x,L0,L1,L2,m,alpha) T=input('T='); S1=zeros(round((L2-L0)/L1),length(x)); S2=zeros(round((L2-L0)/L1),length(x)); a2=zeros(round((L2-L0)/L1),length(x));