📄 exm060103.m
字号:
K=5;
A = zeros(K,K) ;
for m = 1:K
for n = 1:K
A(m,n) = 1/(m+n -1);
end
end
format rat
A
format short g
clear
tic
K=1000;
for m = 1:K
for n = 1:K
A1(m,n) = 1/(m+n -1);
end
end
t1=toc
tic
K=1000;
A2 = zeros(K,K);
for m = 1:K
for n = 1:K
A2(m,n) = 1/(m+n -1);
end
end
t2=toc
tic
N=1000;
n=repmat(1:N,N,1);
m=n';
A3=1./(n+m-1);
t3=toc
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -