用matlab语言实现for all v E N do for all w E N do if w == v then continue else if d(u,v) > max[d(u,w),d(v,w)] then eliminate edge (u, v) break end if end for end for
时间: 2024-02-15 11:04:10 浏览: 63
下面是使用 MATLAB 语言实现的代码:
```
for v = 1:N
for w = 1:N
if w == v
continue;
else
if d(u,v) > max(d(u,w),d(v,w))
E(u,v) = 0; % eliminate edge (u,v)
break;
end
end
end
end
```
其中,`N` 是节点数目,`d` 是节点之间的距离矩阵,`u` 是当前考虑的节点,`E` 是边矩阵,`E(u,v)` 表示节点 `u` 和节点 `v` 之间是否存在边。在代码中,通过双重循环枚举每一对节点 `v` 和 `w`,并判断是否满足条件,如果满足则将边 `(u,v)` 删去。注意,使用 `break` 可以提高程序效率,避免不必要的计算。
相关问题
matlab if k==1||k==n
This is a conditional statement in MATLAB that checks if the value of the variable "k" is equal to 1 or equal to the value of the variable "n".
If either of these conditions is true, the statement will evaluate to true and the code inside the if statement will be executed. If both conditions are false, the code inside the if statement will be skipped.
Here's an example:
if k == 1 || k == n
disp('k is either 1 or equal to n')
else
disp('k is neither 1 nor equal to n')
end
In this example, if the value of k is either equal to 1 or equal to the value of n, the message "k is either 1 or equal to n" will be displayed. Otherwise, the message "k is neither 1 nor equal to n" will be displayed.
用matlab的代码实现wn'=wk,k<=n<=k+1
以下是使用matlab实现wn'=wk,k<=n<=k+1的代码:
w = zeros(1, 10); % 初始化向量w
k = 5; % 给定k的值
w(k) = 1; % 将w(k)赋值为1
for n = k + 1 : k + 10 % 循环计算w(k+1)到w(k+10)的值
w(n) = w(n-1) + w(k); % 根据公式计算wn的值
end
disp(w(k+1:k+10)); % 输出计算结果