The function that returns \(\mathsf{Cpy}\) neural networks. These are neural networks defined as such $$ \mathsf{Aff}_{\left[ \mathbb{I}_k \: \mathbb{I}_k \: \cdots \: \mathbb{I}_k\right]^T,0_{k}} $$
Cpy(n, k)
Returns an affine network that makes a concatenated vector that is \(n\)
copies of the input vector of size \(k\). See Aff
and Sum
.
number of copies to make.
the size of the input vector.
Definition 2.9. Rafi S., Padgett, J.L., Nakarmi, U. (2024) Towards an Algebraic Framework For Approximating Functions Using Neural Network Polynomials https://arxiv.org/abs/2402.01058