Channelflow development code is hosted at http://svn.channelflow.org/channelflow. To check out a fresh copy of the channelflow source run
svn co http://svn.channelflow.org/channelflow
If you plan on tinkering with the channelflow source code, downloading with subversion is strongly recommended. Subversion will greatly simplify the process of merging your own modifications with future updates to the standard distribution. See http://subversion.tigris.org for more on subversion usage.
The current numbered release is channelflow-1.5.1, release date 2015-06-30. The 1.5.1 release fixes
a bug in the Newton-Krylov-hookstep search algorithm introduced in 1.5.0 which causes poor performance in the
findsoln utility (failed searches) when the Newton step exceeds the trust region radius.
Other than that bugfix, the most prominent changes since channelflow-1.4.2 are
These are all source code tarballs, compilable on most Linux distributions.