Default values to the function arguments are not allowed in MATLAB, in case you are looking for a workaround, follow the MATLAB answers articles and documentation mentioned below:
- Set default value for custom function in MATLAB: How to set a default value for my custom function - MATLAB Answers - MATLAB Central
- Creating a function in MATLAB: How to Create a MATLAB Function - Video - MATLAB
- How to use MNIST in MATLAB: Using MNIST in MATLAB - MATLAB Answers - MATLAB Central
If you face any further issues with the MATLAB fundamentals, I would recommend you to take the MATLAB onramp course:
