Tensor G1 coord diff
ArkLib.Lattices.Hachi.tensorG1_coord_diff
Project documentation
Coordinate isolation at k = 1 (Hachi Lemma 8, case (C), the c4 subtract-and-divide crux): if c ≡ⱼ c', then tensorG1 (c − c') ŵ = (cⱼ − c'ⱼ) · wⱼ where w := G_blocks *ᵥ ŵ is the recomposed carrier.
Source project: ArkLib
Person-level attribution pending.