3 Main Menu

3.1 File Menu

Here you can:

• Start new file (new system to solve) by using Ctrl N (Cmd N) combination.
• Open existing Runge file by using Ctrl O (Cmd O) combination.
• Open recently used Runge file by using this sub-menu:

  

• Save current Runge file by using Ctrl S (Cmd S) combination.
• Save current Runge file with different name.

Runge file stores the system you entered and all solutions and their properties.

3.2 Options Menu

Windows and Linux: Mac:

Here you can:

• Choose Runge configuration file. On Mac use main "Runge" menu, item "Preferences". Use it only if you want to add your own algorithms (aka “solvers”). Keep default Runge*.xml configuration otherwise.
• Choose font for entering expressions.
• Choose language (restart required). Currently English and Russian are supported only.

3.3 Run Menu

Here you can:

• Start solving your system.
• Puse it if it’s started.
• Resume it if it’s paused.
• Stop it if it’s started.

3.4 View Menu

Call it to open 2D or 3D Drawer window.

3.5 Help Menu

Call it to open Runge Manual.