> You are right. I needed generic filter - to update current point, and not the > neighbors as I wrote. > Initial code is slow loop over 2D python lists, which I'm trying to convert > to numpy and make it useful. In that loop there is inner loop for calculating > neighbors properties, which confused me yesterday, and mislead to search for > something that probably does not make sense. > > It's clear now :)
It's possible that some generic filter operations can be cast in terms of pure-numpy operations, or composed out of existing filters available in scipy.ndimage. If you can describe the filter operation you wish to perform, perhaps someone can make some suggestions. Alternately, scipy.ndimage.generic_filter can take an arbitrary python function. Though it's not really fast... Zach _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion