From: "Brian Schröder" Date: 2004-11-29T08:35:17+09:00 Subject: Convolution using narray The narray documentation is a bit thin, so I'm asking here. I do want to do a convolution. Map a two dimensional kernel onto a two dimensional image. I thought the FFTW.convol(a, b) function of narray would do this. But I see that it requests to narrays of the same size? So I this can't be convolution. What is it, and where can I find a convolution function? Regards, Brian -- Brian Schr�der http://www.brian-schroeder.de/