[SciPy-user] How to: Pass NumPy arrays to C & use SWIG to generate modules
lou_boog2000 at yahoo.com
Fri Dec 1 09:06:57 CST 2006
I have some number crunching routines I want to code
in C or C++ and then use SWIG to create a module I can
import. I can get the simple example.i stuff in the
SWIG package to work, but I need to pass NumPy arrays
back and forth. I have looked up typemaps and googled
examples, but whatever I find is pretty general and
high level for me and my needs -- at least until I get
Does anyone know of simple examples of passing NumPy
arrays and using SWIG? I really don't want to branch
out to other objects, yet. No C++ templates or fancy
stuff. Just NumPy arrays to C arrays (or something
reasonable in C) will get me a long way in my coding
Thanks for any suggestions or pointers.
-- Lou Pecora
US Naval Research Lab
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