OAI/Combinatorics/EditApproximation/Geometry/SourceErasure.lean
7 declarations, 0 contain sorry, 0 declared as axioms
Removing already fixed source answers is a proof operation on a query. It preserves the table trace and separates source/table charges; the implementation continues to cache and sample explicit source keys.
- def
OAI.EditApproximation.FiniteQuery.eraseSourcesline 13 - theorem
OAI.EditApproximation.FiniteQuery.eraseSources_valueline 18 - theorem
OAI.EditApproximation.FiniteQuery.eraseSources_costline 29 - theorem
OAI.EditApproximation.FiniteQuery.eraseSources_keys_allline 40 - theorem
OAI.EditApproximation.FiniteQuery.cost_add_weightsline 62 - theorem
OAI.EditApproximation.FiniteQuery.cost_mul_weightline 70 - theorem
OAI.EditApproximation.FiniteQuery.cost_source_tableline 78