Re: [julia-users] Using Cartesian to define multidimensional convolution

[Tim Holy]

You forgot the $N on the two @nref on the right hand side:

On Monday, April 13, 2015 08:05:15 AM Derek Thomas wrote:
>                 (@nref $N ret k->(i_d + j_d)) = (@nref A i) * (@nref B j)

--Tim