How to replace the non zero values of a matrix with another value?

13 次查看（过去 30 天）
M
M 2023-4-27
编辑： John D'Errico 2023-4-27
How to replace the non zero values of a matrix with another value?
If there is a matrix 5*5 and it contains zero values, how can I keep the zero values and replace the non zero value with 0.1?
in matlab version R2018a

请先登录，再回答此问题。

采纳的回答

John D'Errico
John D'Errico 2023-4-27
编辑：John D'Errico 2023-4-27
A(A ~= 0) == 0.1;
One line of code. That applies to ANY release of MATLAB. As far back as I have been using MATLAB, so only back about 35 years or so.
And of course, there are other equally simple ways to solve it. For example:
A = (A ~= 0)*0.1;

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Get Started with MATLAB 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by