Shared REML/LAML contract types.
These are the family-facing interfaces for REML outer assembly. They live
below solver so families can construct operator-backed derivative payloads
without importing solver::estimate::reml::reml_outer_engine.
Shared REML/LAML contract types.
These are the family-facing interfaces for REML outer assembly. They live
below solver so families can construct operator-backed derivative payloads
without importing solver::estimate::reml::reml_outer_engine.