Hello,
It really helped.
Thanks.
On Mon, Sep 18, 2023 at 11:46 PM Rui Barradas wrote:
> Às 18:45 de 18/09/2023, mohan radhakrishnan escreveu:
> > Hello,
> >
> > I am attempting to port the R code which is an answer to
> >
> https://codegolf.stackexchange.com/questions/194229/implement
Às 18:45 de 18/09/2023, mohan radhakrishnan escreveu:
Hello,
I am attempting to port the R code which is an answer to
https://codegolf.stackexchange.com/questions/194229/implement-the-2d-hadamard-transform
function(M){for(i in 1:log2(nrow(M)))T=T%x%matrix(1-2*!3:0,2)/2; print(T);
T%*%M%*%T}
T
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