template<class IntermediateStorage, linalg::KernelBackendSelector ContractionSelector>
struct uni20::tensor_network::RightFirstRabcBackend< IntermediateStorage, ContractionSelector >
Executor that reuses right-first (B_b,C_c) intermediates.
The retained selector performs each dense pairwise contraction. The sparse logical plan remains order-neutral. One-shot dispatch prepares transient state, while prepare_rabc_contract retains grouping and workspace for repeated applications.
- Template Parameters
-
| IntermediateStorage | Dense storage policy used for retained intermediates. |
| ContractionSelector | Dense contraction backend selector. |