MATLAB GUI Calculator Implementation with Graphical User Interface Programming

This program implements a calculator application using MATLAB 6.5, representing a comprehensive example of MATLAB's Graphical User Interface (GUI) programming capabilities. The application performs basic arithmetic operations including addition, subtraction, multiplication, and division through MATLAB's GUI components. The implementation utilizes MATLAB's GUIDE (Graphical User Interface Development Environment) to create interactive elements such as windows, buttons, and text fields. Key programming aspects include callback function implementation for button interactions, string manipulation for input/output handling, and event-driven programming logic. The interface design emphasizes user-friendliness and operational simplicity, making it ideal for learning and practicing MATLAB GUI development. By examining the source code, developers can learn how to create and manage GUI components using handle graphics, implement mathematical operations with error handling, and establish communication between different interface elements. The program demonstrates practical techniques including numeric data validation, dynamic display updates, and operation state management. It serves as an excellent educational resource for beginners to understand fundamental GUI programming concepts in MATLAB, covering essential aspects from layout design to functional implementation.