···7788Soit $Q' : S times A -> [0, 1]$ définit ainsi:
991010-$ forall s in S, Q'(s, 1) = 2 Q(s, 1) $ <dkl-zero-a1>
1111-$ forall s in S, Q'(s, 2) = 1/2 Q(s, 2) $ <dkl-zero-a2>
1212-$ forall s in S, forall a in A - {1, 2}, Q'(s, a) = Q(s, a) $ <dkl-zero-else>
1010+$ forall s in S, Q'(s, 1) := 2 Q(s, 1) $ <dkl-zero-a1>
1111+$ forall s in S, Q'(s, 2) := 1/2 Q(s, 2) $ <dkl-zero-a2>
1212+$ forall s in S, forall a in A - {1, 2}, Q'(s, a) := Q(s, a) $ <dkl-zero-else>
13131414#let why = (content, reference) => $underbracket(#content, "d'après " #ref(reference))$
1515#let crossout = (content, reference) => $why(cancel(#content), reference)$