Please see  http://www.channelflow.org/dokuwiki/doku.php/docs:install for
up-to-date documentation on installing channelflow

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DIRECTORY STRUCTURE

Channelflow follows standard GNU packaging structure as much as possible.
The main subdirectories are

channelflow/     the channelflow library source code
programs/        executable programs
examples/        how to write and compile your own channelflow program
matlab/          Matlab scripts for plotting channelflow data
tests/           a suite of test programs for the library code
data/            a few data files useful for the test programs
doc/             tutorial, timing results
doc/userguide/   in-depth LaTeX documentation
programs-devel/  some executables under development, not ready for prime time
obsolete/        code that doesn't compile now but might be brought back