我想澄清一下如何控制從MATLAB函數的變量返回,對於〔實施例讓我們考慮這個代碼如何控制MATLAB返回變量
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
我想回到什麼是plus_proc
,min_proc
和subst
,但是當我運行下面的命令,結果得到這樣
[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
,所以我覺得什麼是錯的,陣列是這樣
a =
1 -1 1 1 -1 1 -1 -1 1 1 1 -1
這樣的人再一次,我想回到plus_proc
,minus_proc
和subst
我發現我的錯誤,而不是minus_proc,有minuc_proc,對不起一個。如果你喜歡答案,我會upvote並接受 – 2013-05-01 14:09:55