0

K(x) = |x|, where x is n dimension vector, How to calculate the convolution ∂r(K ∗ u) in n dimensions, where u(r) is radial symmetric about r, n is greater than 3, thanks!

flag
3 
sheb bian -- I would suggest you expand the question (explain the notation you are using for instance) and post it on maths.stackexchange.com – algori Oct 10 2011 at 22:52

closed as off topic by algori, Yemon Choi, Martin Brandenburg, Emil Jeřábek, Qiaochu Yuan Oct 12 2011 at 15:13

Browse other questions tagged or ask your own question.