shizhishu.m

实现:实指数、复指数、不同长度序列求和、y(n)=x(-n)、y(n)=x(n-k)

function [x,n]=shizhishu(a,n1,n2)
%x=a.^n,n1<=n<=n2
n=n1:n2;
x=a.^n;