[Jprogramming] convolution

[Aai]

Not a general solution, but the 3 convolutions can be computed as follows.

pp=: +//.@(*/)       NB. 1D

ppp=: +//.@(pp"1/)   NB. 2D

pppp=: +//.@(ppp"2/) NB. 3D


1D
   h (conv-:pp) f
1

2D
   h (conv-:ppp) f
1

3D
   h (conv-:pppp) h
1



-- 
Met vriendelijke groet,
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