Function chain_pair_features
Source pub fn chain_pair_features(chain_ids: &Tensor) -> Result<Tensor>
Expand description
Per-pair same-chain / different-chain indicator.
§Arguments
chain_ids — [B, N] integer chain identifiers (0, 1, 2, …)
§Returns
[B, N, N, 2] float32, where dim-3 is [same_chain, diff_chain].