get a diagonal line in matrix
4 次查看(过去 30 天)
显示 更早的评论
Hi, please help me get a diagonal line in matlab. Example, I have a matrix: a = [1 2 3; 4 5 6; 7 8 9] I want to get vector b =[3 5 7] which is a diagonal line of matrix a. This is my code but it doesn't work
a=[1 2 3; 4 5 6; 7 8 9];
b = zeros(1,3);
for i=1:3
for i=1:3
b = a(i,j);
end
end
0 个评论
采纳的回答
更多回答(1 个)
另请参阅
类别
在 Help Center 和 File Exchange 中查找有关 Operating on Diagonal Matrices 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!