作业帮求MATLAB大神看看我的算法怎么错了clcclear x=input('景点总数');A=[1:1:x];Y=input('所选景点序数');A1=A(:,Y);%在此矩阵,A1与Y相同a=size(A1,2)+1;B1=perms(A1);b=size(B1,1);A2=zeros(b,1);B=[A2,B1];for j=1:bj=j+1;i=1;for i=1:a-1i
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![求MATLAB大神看看我的算法怎么错了clcclear x=input('景点总数');A=[1:1:x];Y=input('所选景点序数');A1=A(:,Y);%在此矩阵,A1与Y相同a=size(A1,2)+1;B1=perms(A1);b=size(B1,1);A2=zeros(b,1);B=[A2,B1];for j=1:bj=j+1;i=1;for i=1:a-1i](/uploads/image/z/11549706-42-6.jpg?t=%E6%B1%82MATLAB%E5%A4%A7%E7%A5%9E%E7%9C%8B%E7%9C%8B%E6%88%91%E7%9A%84%E7%AE%97%E6%B3%95%E6%80%8E%E4%B9%88%E9%94%99%E4%BA%86clcclear+x%3Dinput%28%27%E6%99%AF%E7%82%B9%E6%80%BB%E6%95%B0%27%29%3BA%3D%5B1%3A1%3Ax%5D%3BY%3Dinput%28%27%E6%89%80%E9%80%89%E6%99%AF%E7%82%B9%E5%BA%8F%E6%95%B0%27%29%3BA1%3DA%28%3A%2CY%29%3B%25%E5%9C%A8%E6%AD%A4%E7%9F%A9%E9%98%B5%2CA1%E4%B8%8EY%E7%9B%B8%E5%90%8Ca%3Dsize%28A1%2C2%29%2B1%3BB1%3Dperms%28A1%29%3Bb%3Dsize%28B1%2C1%29%3BA2%3Dzeros%28b%2C1%29%3BB%3D%5BA2%2CB1%5D%3Bfor+j%3D1%3Abj%3Dj%2B1%3Bi%3D1%3Bfor+i%3D1%3Aa-1i)
求MATLAB大神看看我的算法怎么错了clcclear x=input('景点总数');A=[1:1:x];Y=input('所选景点序数');A1=A(:,Y);%在此矩阵,A1与Y相同a=size(A1,2)+1;B1=perms(A1);b=size(B1,1);A2=zeros(b,1);B=[A2,B1];for j=1:bj=j+1;i=1;for i=1:a-1i
求MATLAB大神看看我的算法怎么错了
clc
clear
x=input('景点总数');
A=[1:1:x];
Y=input('所选景点序数');
A1=A(:,Y);%在此矩阵,A1与Y相同
a=size(A1,2)+1;
B1=perms(A1);
b=size(B1,1);
A2=zeros(b,1);
B=[A2,B1];
for j=1:b
j=j+1;
i=1;
for i=1:a-1
i=i+1;
if B(j,i)==1&&B(j,i+1)==2
B(j,:)=[],
end
end
end
循环之前没问题,就是循环没法运行
求MATLAB大神看看我的算法怎么错了clcclear x=input('景点总数');A=[1:1:x];Y=input('所选景点序数');A1=A(:,Y);%在此矩阵,A1与Y相同a=size(A1,2)+1;B1=perms(A1);b=size(B1,1);A2=zeros(b,1);B=[A2,B1];for j=1:bj=j+1;i=1;for i=1:a-1i
for j=1:b
j=j+1;
j=1:b已经是在步进了,为什么还要再做一个++?
是想以2为步进的话,那不如直接 j = 1:2:b
然后不需要i = 1的赋值,i=1:a-1已经赋值
同样,i=i+1是嫌1的步进慢吗?那直接i = 1:2:a-1就行了