Some low-dimensional lattice quantizers
DnDecoding, E8Decoding and L16Decoding denote the quantization functions of Dn, E8 (more generally En) and L16 lattices, respectively.
[1] Shanxiang Lyu, Ling Liu, Junzuo Lai, Cong Ling, Hao Chen: Shanxiang Lyu, Ling Liu, Junzuo Lai, Cong Ling, Hao Chen: Lattice Codes for Lattice-Based PKE. CoRR abs/2208.13325 (2022) https://arxiv.org/abs/2208.13325
[2] J. H. Conway and N. J. A. Sloane, “Fast Quantizing and Decoding Algorithms for Lattice Quantizers and Codes,” IEEE Trans. Inf. Theory, vol. 28, no. 2, pp. 227–232, 1982.