- ALG_COVER_EXISTS_UNIQUE
-
|- !l. alg_cover_set l ==> !s. ?!x. MEM x l /\ alg_embed x s
- ALG_COVER_HEAD
-
|- !l. alg_cover_set l ==> !f. f o alg_cover l = algebra_embed (FILTER f l)
- ALG_COVER_SET_BASIC
-
|- ~alg_cover_set [] /\ alg_cover_set [[]] /\ alg_cover_set [[T]; [F]]
- ALG_COVER_SET_CASES
-
|- !P.
P [[]] /\
(!l1 l2.
alg_cover_set l1 /\ alg_cover_set l2 /\
alg_cover_set (APPEND (MAP (CONS T) l1) (MAP (CONS F) l2)) ==>
P (APPEND (MAP (CONS T) l1) (MAP (CONS F) l2))) ==>
!l. alg_cover_set l ==> P l
- ALG_COVER_SET_CASES_THM
-
|- !l.
alg_cover_set l =
(l = [[]]) \/
?l1 l2.
alg_cover_set l1 /\ alg_cover_set l2 /\
(l = APPEND (MAP (CONS T) l1) (MAP (CONS F) l2))
- ALG_COVER_SET_INDUCTION
-
|- !P.
P [[]] /\
(!l1 l2.
alg_cover_set l1 /\ alg_cover_set l2 /\ P l1 /\ P l2 /\
alg_cover_set (APPEND (MAP (CONS T) l1) (MAP (CONS F) l2)) ==>
P (APPEND (MAP (CONS T) l1) (MAP (CONS F) l2))) ==>
!l. alg_cover_set l ==> P l
- ALG_COVER_STEP
-
|- !l1 l2 h t.
alg_cover_set l1 /\ alg_cover_set l2 ==>
(alg_cover (APPEND (MAP (CONS T) l1) (MAP (CONS F) l2)) (SCONS h t) =
(if h then T::alg_cover l1 t else F::alg_cover l2 t))
- ALG_COVER_TAIL_MEASURABLE
-
|- !l.
alg_cover_set l ==>
!q.
measurable (q o (\x. SDROP (LENGTH (alg_cover l x)) x)) = measurable q
- ALG_COVER_TAIL_PROB
-
|- !l.
alg_cover_set l ==>
!q.
measurable q ==>
(prob (q o (\x. SDROP (LENGTH (alg_cover l x)) x)) = prob q)
- ALG_COVER_TAIL_STEP
-
|- !l1 l2 q.
alg_cover_set l1 /\ alg_cover_set l2 ==>
(q o
(\x.
SDROP
(LENGTH (alg_cover (APPEND (MAP (CONS T) l1) (MAP (CONS F) l2)) x))
x) =
(\x. SHD x = T) INTER
q o (\x. SDROP (LENGTH (alg_cover l1 x)) x) o STL UNION
(\x. SHD x = F) INTER q o (\x. SDROP (LENGTH (alg_cover l2 x)) x) o STL)
- ALG_COVER_UNIQUE
-
|- !l x s. alg_cover_set l /\ MEM x l /\ alg_embed x s ==> (alg_cover l s = x)
- ALG_COVER_UNIV
-
|- alg_cover [[]] = K []
- ALG_COVER_WELL_DEFINED
-
|- !l x.
alg_cover_set l ==> MEM (alg_cover l x) l /\ alg_embed (alg_cover l x) x
- BIND_STEP
-
|- !f. BIND SDEST (\k. f o SCONS k) = f
- INDEP_BIND
-
|- !f g. indep f /\ (!x. indep (g x)) ==> indep (BIND f g)
- INDEP_BIND_SDEST
-
|- !f. (!x. indep (f x)) ==> indep (BIND SDEST f)
- INDEP_INDEP_SET
-
|- !f p q. indep f /\ measurable q ==> indep_set (p o FST o f) (q o SND o f)
- INDEP_INDEP_SET_LEMMA
-
|- !l.
alg_cover_set l ==>
!q.
measurable q ==>
!x.
MEM x l ==>
(prob
(alg_embed x INTER q o (\x. SDROP (LENGTH (alg_cover l x)) x)) =
(1 / 2) pow LENGTH x * prob q)
- INDEP_MEASURABLE1
-
|- !f p. indep f ==> measurable (p o FST o f)
- INDEP_MEASURABLE2
-
|- !f q. indep f /\ measurable q ==> measurable (q o SND o f)
- INDEP_PROB
-
|- !f p q.
indep f /\ measurable q ==>
(prob (p o FST o f INTER q o SND o f) = prob (p o FST o f) * prob q)
- INDEP_SDEST
-
|- indep SDEST
- INDEP_SET_BASIC
-
|- !p. measurable p ==> indep_set {} p /\ indep_set UNIV p
- INDEP_SET_DISJOINT_DECOMP
-
|- !p q r.
indep_set p r /\ indep_set q r /\ (p INTER q = {}) ==>
indep_set (p UNION q) r
- INDEP_SET_LIST
-
|- !q l.
alg_sorted l /\ alg_prefixfree l /\ measurable q /\
(!x. MEM x l ==> indep_set (alg_embed x) q) ==>
indep_set (algebra_embed l) q
- INDEP_SET_SYM
-
|- !p q. indep_set p q = indep_set p q
- INDEP_UNIT
-
|- !x. indep (UNIT x)
- MAP_CONS_TL_FILTER
-
|- !l b.
~MEM [] l ==>
(MAP (CONS b) (MAP TL (FILTER (\x. HD x = b) l)) =
FILTER (\x. HD x = b) l)
- PROB_INDEP_BOUND
-
|- !f n.
indep f ==>
(prob (\s. FST (f s) < SUC n) =
prob (\s. FST (f s) < n) + prob (\s. FST (f s) = n))