Release notes for PG 2.2.0

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This article has been retained as a historical document. It is not up-to-date and the formatting may be lacking. Use the information herein with caution.


The WeBWorKTeam is pleased to announce the release of PG 2.2.0. This release contains numerous improvements over PG 2.1.3.

The following has changed since PG 2.2-pre1:

  • Fixed an incorrect error message when fomula-valued matrices are created.
  • Eliminate unquoted dx may conflict with future usage warning.
  • Do not use a "fuzzy" check when testing for division by zero.


PG is distributed as a tarball. It is available on our SourceForge project page:

Installing directly from CVS is also possible. Refer to the InstallationManualV2pt2 for more information.


Documentation on installing and configuring PG is available in the WeBWorK InstallationManualV2pt2. If you are upgrading an existing installation, be sure to read the section Upgrading an existing WeBWorK installation.


If you need help installing or using PG 2.2, visit the WeBWorK discussion group and post your question there. The developers monitor this forum.

Bug Reports & Feature Requests

Please submit bug reports and feature requests at

-- Main.SamHathaway - 13 Feb 2006