function y=max_cmn(x);
[r,c]=size(x);
t=x(1,1);
for i=1:r
for j=1:c
if x(i,j)>t
t=x(i,j);
end
end
end
y=t;
结果:
>> A
A =
0.5853 0.7572 0.0759 0.9340 0.0119
0.5497 0.7537 0.0540 0.1299 0.3371
0.9172 0.3804 0.5308 0.5688 0.1622
0.2858 0.5678 0.7792 0.4694 0.7943
>> y=max_cmn(A)
y =
0.9340
从网上看到的更好的方法:
function y=max_cmn(x);
[C1,I1]=max(x);
[C2,I2]=max(C1);
y=[C2,I1(I2),I2];
结果:
>> y=max_cmn(A)
y =
0.9340 1.0000 4.0000