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Troubleshooting

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Discover Compose, including its language support and system requirements.
Tutorials
The Compose tutorials and associated example model files help introduce you to the basic functionality of the software.
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Learn about the features and functionality available in Compose.
Reference Guides
Reference guides are available for functions and commands supported by OML, Tcl, and Python.
Appendix
Get help for the optional libraries that are available in the Extension Manager.
Frequently Asked Questions
You've got questions? We've got answers!

Troubleshooting

Why won't Compose run with my valid license?

To diagnose any license-related issues in the software, run Compose_batch.bat or Compose_console.bat with the environment variable ALM_ERROR_TRACKING set to 1. The command is

set ALM_ERROR_TRACKING=1

Why do I get an allocation error when I work with really large matrices?

Because you exceeded the available memory.