matlab中如何对矩阵的每五列进行平均,想求出平均数矩阵

m=1:100; for x=0:20:80 x=x+20; p(1,5)=mean(m(1,x+1:x+20)); end
2025-03-10 12:16:34
推荐回答(1个)
回答1:

m=1:100;
p=ones(20,1);
for i=1:20
x=5*(i-1);
p(i,1)=mean(m(x+1:1:x+5));
end
p