Question
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
Expert Answer
Kshitij Singh
PhD Expert
Answered Aug 15, 2026
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;
100% Run Guarantee
3-Hour Fast-Track Delivery
Need a Custom Version or Complete Simulation for This Problem?
Our 500+ PhD engineers build, debug, and optimize working MATLAB scripts and Simulink (.slx) models tailored to your exact assignment rubrics with zero plagiarism.
Tested on MATLAB R2024b / R2026a
Turnitin 0% Plagiarism Report
Free 7-Day Revisions Guarantee
Have a different question? Ask here
Related matrix Questions & Solutions
Browse All →
Explore similar technical troubleshooting questions and verified MATLAB solutions:
Ready-to-Run MATLAB & Simulink Projects
Browse All Projects →