我想澄清一下如何控制从MATLAB函数的变量返回,对于〔实施例让我们考虑这个代码如何控制MATLAB返回变量
function [x y z]=percentage(a)
n=length(a);
maximum=0;
minimum=0;
subst=0;
minus=0;
plus=0;
minus_perc=0;
plus_perc=0;
for i=1:1:n
if a(i)>0
plus=plus+1;
else
minus=minus+1;
end
end
minuc_perc=minus/n;
plus_perc=plus/n;
maximum=max(minus_perc,plus_perc);
minimum=min(minus_perc,plus_perc);
subst=maximum-minimum;
x=plus_perc;
y=minus_perc;
z=subst*100;
if plus_perc>minus_perc
disp('among the successful people,relevant propession was choosen by');
disp(z)
disp('% people');
else
disp('among the successful people,irrelevant propession was choosen by');
disp(z);
disp('% people');
end
end
我想回到什么是plus_proc
,min_proc
和subst
,但是当我运行下面的命令,结果得到这样
[c d e]=percentage(a)
among the successful people,relevant propession was choosen by
58.3333
% people
c =
0.5833
d =
0
e =
58.3333
,所以我觉得什么是错的,阵列是这样
a =
1 -1 1 1 -1 1 -1 -1 1 1 1 -1
这样的人再一次,我想回到plus_proc
,minus_proc
和subst
我发现我的错误,而不是minus_proc,有minuc_proc,对不起一个。如果你喜欢答案,我会upvote并接受 – 2013-05-01 14:09:55