Uvi_wave_c is a project mainly written in OBJECTIVE-C and C, it's free.
C implementation of uvi_wave functions
###################################### C implementation of uvi_wave functions ######################################
These are some C optimized versions of uvi_wave matlab functions.
The uvi_wave toolbox seems to have slipped out of maintenance. You can apparently still get it here:
http://www.control.auc.dk/~alc/html/uvi_wave_toolbox.html
.. vim: ft=rst