matlab作业,帮帮忙啊!

2025-02-24 23:23:57
推荐回答(2个)
回答1:

%方法1
linspace(0,1,10)
%方法2
0:(1-0)/(10-1):1

rand('state',0);A=rand(3,5)
%全下标
[i,j]=find(A>.5);
%半下标
k=find(A>.5);

s=sign(randint(1,1000,[],123)-.5);
n=sum(s==-1)

A=rand(5);
B1=A.^.5;B2=A^.5;
%恢复
A1=B1.^2;A2=B2^2;
%比较
all(reshape(A1==A2,1,[]))

回答2:

2