On Tue, Oct 03, 2006 at 11:40:14AM -0400, Marcus Leech wrote: > Eric Blossom wrote: > > > >>http://gnuradio.org/trac/browser/gnuradio/trunk/gnuradio-core/src/lib/general/gr_feval.h > >> > >>It defines a function 'eval' that can be called either from C++ or from > >>Python. In Python you can subclass this and override the eval function > >>with whatever you want. When the function is called from C++, control > >>flow passes to the Python interpreter to evaluate the function and return. > >> > >>I haven't used it myself, but you can get a good feel for what is > >>possible by looking at the QA code for the block at: > >> > >>http://gnuradio.org/trac/browser/gnuradio/trunk/gnuradio-core/src/python/gnuradio/gr/qa_feval.py > >>
> Ok, so gr_feval_ff() appears in the C++ code, but doesn't appear to have > an interface generated in the SWIG stuff-- > whazzup with that? Looks like whomever added it, failed to add the .i file entry. Note that in reality, it doesn't make much sense to have a _ff, since the _dd does effectively the same thing. All python floating point numbers are doubles. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
