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Reference Guides
Explore the Extended Definitions, OML Guides, Block Library, API Guide and Glossary.
Reference Guide for OpenMatrix Language Functions
The Reference Guide contains documentation for all functions supported in the OpenMatrix language.
GUI Commands
edit
Opens the file, filename, in the Twin Activate text editor. edit is only available in the Twin Activate GUI.

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User Guide
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Reference Guides
Explore the Extended Definitions, OML Guides, Block Library, API Guide and Glossary.
- Extended Definitions for Advanced Users
  PDF file with in-depth information on key topics in the User's Guide.
- Scripting Guide for OpenMatrix Language
  OpenMatrix is a mathematical scripting language.
- Reference Guide for OpenMatrix Language Functions
  The Reference Guide contains documentation for all functions supported in the OpenMatrix language.
  - ABF Commands
  - Altair Integration Commands
  - Audio Commands
  - CAE Commands
  - CAE Reader Commands
  - CAE Reader 3D Commands
  - CAE Writer Commands
  - Calculus Commands
  - Computer Vision Commands
  - Communication Commands
  - Control System Commands
  - Core Minimal Interpreter Commands
  - Data Structure Commands
  - Differential Equations Commands
  - Elementary Math Commands
  - File I/O Commands
  - Geometry Commands
  - GUI Commands
    - edit
      Opens the file, filename, in the Twin Activate text editor. edit is only available in the Twin Activate GUI.
    - errordlg
      Shows a dialog box with the error s.
    - inputdlg
      Shows a dialog box with label(s), s for text field(s) that require user input.
    - listdlg
      Shows a dialog box with a list of strings which the user can pick. This command is only available in the GUI.
    - msgbox
      Shows a dialog box with the message s.
    - questdlg
      Shows a dialog box with a question s. By default, the dialog displayed will have the 'Yes', 'No' and 'Cancel' buttons.
    - uigetdir
      Displays a directory selection dialog.
    - uigetfile
      Displays a dialog for selecting existing file(s). Multiple files can be selected using the Ctrl key.
    - uiputfile
      Displays a file selection dialog.
    - warndlg
      Shows a dialog box with the warning s.
    - IDE Customization Commands
  - HDF5 Reader Commands
  - HDF5 Writer Commands
  - hstpyfit Commands
  - Image Commands
  - JSON Commands
  - Library Manager Commands
  - Linear Algebra Commands
  - Logical Commands
  - Machine Learning Commands
  - Optimization Commands
  - Plotting Commands
  - Polynomial Math Commands
  - Signal Processing Commands
  - Statistical Analysis Commands
  - String Operations Commands
  - System Commands
  - Table Commands
  - Time Commands
  - Trigonometry Commands
  - OML to Python Bridge Commands
  - Python to OML Bridge Commands
- Block Reference Guide
  Describes all of the blocks in the installed Twin Activate library.
- Function Guide for Twin Activate
  Provides information about developing and simulating models through the Twin Activate Application Program Interface.
- Glossary
  Key terms associated with the software.
Frequently Asked Questions
You've got questions? We've got answers!

edit

Opens the file, filename, in the Twin Activate text editor. edit is only available in the Twin Activate GUI.

Syntax

edit(filename)

Inputs

filename: File to edit in the Twin Activate text editor.; Type: string

Examples

Opens the given file for editing:

edit('c:\test.oml')

Displays the file in the Twin Activate Text Editor