The Pull-down Menus The Toolbar The Status Bar
When you start MPL in stand-alone mode the main window appears. The main window consists of the title bar at the top, the main menu, the toolbar, the work area, and the status line at the bottom.

Figure 3.2: The MPL Main Window
The main menu in MPL offers the following menus and functions:
File - Open and save model files.
Edit - Undo, cut, copy, and paste commands.
Search - Search and replace, goto commands.
Run - Run solver, check syntax, and generate input
Project - Open, save, and close projects
View - View the output on screen
Graph - Display graph of matrix and objective
Options - Change default options for MPL
Window - Handling of multiple windows
Help - On-line help for MPL