How to Find value inside a matrix that satisfies a condition and store that value in column 1 its corresponding row in column 2 and its column in column 3

1 次查看（过去 30 天）

Rohit P 2021-10-18

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1566191-how-to-find-value-inside-a-matrix-that-satisfies-a-condition-and-store-that-value-in-column-1-its-co

评论： Mathieu NOE 2021-10-25

Hello All,

i have a random 5*5 matrix.now i want to check in the matrix which value is present between 0.25 and 0.50.if present,put that value in column 1,its corresponding row number in column2 and its corresponding column 3 of another matrix ''Myvalues"?.how can i do that?.

Any kind of help will be appreciated.Thank you in advance

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。

采纳的回答

Mathieu NOE 2021-10-18

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1566191-how-to-find-value-inside-a-matrix-that-satisfies-a-condition-and-store-that-value-in-column-1-its-co#answer_810961

在 MATLAB Online 中打开

hello

sounds bit like a homework..?

here your are :

A = rand(5,5)
[r,c] = find(A>=0.25 & A <= 0.5);
for ci = 1:numel(r)
    val = A(r(ci),c(ci));
    out(ci,1) = val; % value
    out(ci,2) = r(ci); % row
    out(ci,3) = c(ci); % column
end
out
    