Commons Math uses ASF JIRA for tracking issues. To open issues or add comments to existing issues in JIRA, you will need to create an account if you don't already have one.

If you would like to report a bug, or raise an enhancement request with Commons Math please do the following:

1. Search existing open bugs. If you find your issue listed then please add a comment with your details.
2. Search the mailing list archive. You may find your issue or idea has already been discussed.
3. Decide if your issue is a bug or an enhancement.
4. Submit either a bug report or enhancement request.

Please also remember these points:

• the more information you provide, the better we can help you
• test cases are vital, particularly for any proposed enhancements
• the developers of Commons Math are all unpaid volunteers

You may also find these links useful:

• All Open Math bugs
• All Resolved Math bugs
• All Math bugs