MATLAB Version Debugging Guide: Debugging Techniques and Quick Problem-Solving Across Different Versions

# 1. Overview of MATLAB Debugging

MATLAB debugging is a process used to identify, locate, and rectify errors in MATLAB code. By employing a variety of tools and techniques, debugging assists developers in quickly and effectively resolving issues. MATLAB offers a suite of debugging features, including breakpoints, step-by-step execution, variable inspection, and monitoring. These features enable developers to delve into the code execution and pinpoint the specific lines or statements causing the errors.

# 2. Fundamentals of MATLAB Debugging

### 2.1 Debugging Tools and Techniques

MATLAB provides a set of powerful debugging tools and techniques that enable developers to effectively identify and resolve errors in the code. These tools include:

- **Breakpoints:** Set breakpoints in the code to pause execution when it reaches that point.
- **Step-by-step Execution:** Execute code line by line, allowing developers to gradually inspect variable values and code logic.
- **Variable Inspection:** Inspect the values of variables, including data types, sizes, and contents.
- **Variable Monitoring:** Monitor changes in variable values to track the variable state during code execution.

### 2.2 Breakpoints and Step-by-step Execution

Breakpoints are a key tool in MATLAB debugging. They allow developers to pause execution when the code reaches a specific point. To set a breakpoint, you can click in the blank area next to the line number in the code editor, or use the `dbstop` command.

% Set a breakpoint at line 10
dbstop in myFunction at 10

Step-by-step execution allows developers to execute code line by line, enabling a gradual check of variable values and code logic. To step through the code, you can use the `dbcont` command, or click the "Step" button in the debugging toolbar.

% Step through the code
dbcont

### 2.3 Variable Inspection and Monitoring

MATLAB permits developers to inspect the values of variables, including data types, sizes, and contents. To inspect a variable, you can use the `whos` command or select the variable in the workspace window.

% Inspect the value of a variable
whos myVariable

Variable monitoring allows developers to track changes in variable values during code execution. To monitor a variable, you can right-click on the variable in the workspace window and select "Monitor."

% Monitor the value of a variable
watch myVariable

# 3.1 Early Versions of MATLAB (R2014a and Before)

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