how to repeat looping the matrix

Question

HASAN AL-KAF 2017-8-23

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/353724-how-to-repeat-looping-the-matrix

评论： KSSV 2017-8-23

Hi I have matrix 401*100 I want to make a code that can take the first row in matrix until reach to the end of row and start again from same matrix and take first row to the end of row and do this 451 times or until specific conditions . i want to use for adaptive linear neuron (adaline) for near infrared data

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

Answer 1

KSSV 2017-8-23

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/353724-how-to-repeat-looping-the-matrix#answer_278920

在 MATLAB Online 中打开

A = rand(451,100) ;
[nx,ny] = size(A) ;
for i = 1:nx    % loop for nx times 
    for j = 1:nx    % loop to pick row 
        A(j,:)
    end
end

But I am surprised....why?

2 个评论
显示无隐藏无

HASAN AL-KAF 2017-8-23

thank you so much . sir what about if i have loop and every loop give me result and i want to sotre these result in matrix x . for example i want to store the result in loop one to row 1 matrix x and the result in loop 2 to row 2 in same matrix .