OAI/Probability/MatroidSecretary/Selection/CandidateSpecification.lean
5 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.MatroidProphet.CandidateSpecification.higherline 11Source documentation
Strict rounded-weight priority, including the fixed label tie-breaking rule.
def higher {n : ℕ} (f : Fin n) (a : Option ℤ) (e : Fin n) (b : Option ℤ) : Prop := … - def
OAI.MatroidProphet.CandidateSpecification.candidatesline 19Source documentation
Source candidate set: positive, unobserved, and not spanned by higher-priority observed labels. The full candidate set is analytical, not given to the algorithm.
noncomputable def candidates {n : ℕ} (M : Matroid (Fin n)) (a : Fin n → Option ℤ) (H : Finset (Fin n)) : Finset (Fin n) := by … - def
OAI.MatroidProphet.CandidateSpecification.greedyline 27Source documentation
Positive priority-greedy on the entire ground set, characterized by failure of the strictly higher-priority labels to span the current label.
noncomputable def greedy {n : ℕ} (M : Matroid (Fin n)) (a : Fin n → Option ℤ) : Finset (Fin n) := by … - def
OAI.MatroidProphet.CandidateSpecification.survivorsline 34Source documentation
The source comparison independent set after sacrificing the fair mask.
noncomputable def survivors {n : ℕ} (M : Matroid (Fin n)) (a : Fin n → Option ℤ) (H : Finset (Fin n)) : Finset (Fin n) := … - def
OAI.MatroidProphet.CandidateSpecification.CandidateMassline 40Source documentation
The complete mathematical assertion of Lemma
lem:filter, stated solely using the concrete source definitions and the finite independent fair-mask law.def CandidateMass : Prop := …