Opt in to the vectorized matmul fast path for a source-only coupling — one whose pre_expression depends only on source states (e.g. the angle-addition decomposition [sin(theta_j), cos(theta_j)]). The W-reduction then becomes a single pre @ weights matmul instead of materialising the dense per-edge tensor. ONLY valid for INSTANTANEOUS coupling on a SYMMETRIC connectome (W == Wᵀ): the matmul contracts W while the per-edge path contracts Wᵀ, so the two agree only when W is symmetric. Default false keeps the always-correct per-edge reduction (and delays are inherently per-edge, so this flag is ignored when delayed=true).
name: vectorizeddescription:'Opt in to the vectorized matmul fast path for a source-only coupling — one whose pre_expression depends only on source states (e.g. the angle-addition decomposition [sin(theta_j), cos(theta_j)]). The W-reduction then becomes a single ``pre @ weights`` matmul instead of materialising the dense per-edge tensor. ONLY valid for INSTANTANEOUS coupling on a SYMMETRIC connectome (W == Wᵀ): the matmul contracts W while the per-edge path contracts Wᵀ, so the two agree only when W is symmetric. Default false keeps the always-correct per-edge reduction (and delays are inherently per-edge, so this flag is ignored when delayed=true).'from_schema: https://w3id.org/tvborank:1000ifabsent:'False'owner: Couplingdomain_of:- Couplingrange: boolean