[Numpy-discussion] fast way to convolve a 2d array with 1d filter

frank wang f.yw@hotmail....
Mon Dec 1 19:38:11 CST 2008

I need to convolve a 1d filter with 8 coefficients with a 2d array of the shape (6,7). I can use convolve to perform the operation for each row. This will involve a for loop with a counter 6. I wonder there is 
an fast way to do this in numpy without using for loop. Does anyone know how to do it?
Access your email online and on the go with Windows Live Hotmail.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://projects.scipy.org/pipermail/numpy-discussion/attachments/20081201/9aa59f6a/attachment.html 

More information about the Numpy-discussion mailing list