Nuprl Lemma : consensus-accum-num-archives

[V:Type]
  ∀A:Id List. ∀t:ℕ+. ∀f:(V List) ─→ V. ∀v0:V. ∀L:consensus-rcv(V;A) List.
    let b,i,as,vs,v consensus-accum-num-state(t;f;v0;L) in archive-condition(V;A;t;f;i 1;v;L) supposing ↑b


Proof




Definitions occuring in Statement :  consensus-accum-num-state: consensus-accum-num-state(t;f;v0;L) archive-condition: archive-condition(V;A;t;f;n;v;L) consensus-rcv: consensus-rcv(V;A) Id: Id list: List nat_plus: + assert: b spreadn: let a,b,c,d,e in v[a; b; c; d; e] uimplies: supposing a uall: [x:A]. B[x] all: x:A. B[x] function: x:A ─→ B[x] subtract: m natural_number: $n universe: Type
Lemmas :  last_induction consensus-rcv_wf consensus-accum-num-state_wf nat_plus_subtype_nat bool_wf list_wf l_member_wf isect_wf assert_wf archive-condition_wf subtract_wf nat_plus_wf Id_wf false_wf id-deq_wf subtype_rel-deq sq_stable__l_member decidable__equal_Id equal_wf set_wf consensus-accum-num-property1 append_wf cons_wf nil_wf subtype_rel_list top_wf list_accum_cons_lemma list_accum_nil_lemma eq_int_wf equal-wf-base int_subtype_base length_of_nil_lemma zip_nil_lemma true_wf equal-wf-T-base filter_wf5 rcvd-inning-gt_wf length_wf equal-wf-base-T votes-from-inning_wf le_wf not_wf null_wf3 values-for-distinct_wf zip_wf bnot_wf lt_int_wf less_than_wf le_int_wf length_of_cons_lemma zip_cons_cons_lemma remove-repeats_wf archive-condition-append-vote list_accum_append uiff_transitivity eqtt_to_assert assert_of_eq_int iff_transitivity iff_weakening_uiff eqff_to_assert assert_of_bnot archive-condition-append-init assert_of_lt_int assert_functionality_wrt_uiff bnot_of_lt_int assert_of_le_int list-cases list_ind_nil_lemma null_cons_lemma filter_cons_lemma filter_nil_lemma null_nil_lemma product_subtype_list list_ind_cons_lemma decidable__assert assert_of_null add-associates add-swap add-commutes zero-add or_wf member_wf decidable__lt less-iff-le condition-implies-le minus-add minus-minus minus-one-mul add_functionality_wrt_le le-add-cancel trivial-int-eq1 decidable__equal_int subtype_base_sq votes-from-inning-is-nil not-equal-2 le-add-cancel-alt map_nil_lemma remove_repeats_nil_lemma rcvd-innings-nil add-zero mapfilter-append zip-append map_cons_lemma le_antisymmetry length_wf_nat nat_wf and_wf length-map map_wf length-append unzip_zip sq_stable__le le_weakening
\mforall{}[V:Type]
    \mforall{}A:Id  List.  \mforall{}t:\mBbbN{}\msupplus{}.  \mforall{}f:(V  List)  {}\mrightarrow{}  V.  \mforall{}v0:V.  \mforall{}L:consensus-rcv(V;A)  List.
        let  b,i,as,vs,v  =  consensus-accum-num-state(t;f;v0;L)  in  archive-condition(V;A;t;f;i  -  1;v;L) 
                                                                                                                          supposing  \muparrow{}b



Date html generated: 2015_07_17-AM-11_51_12
Last ObjectModification: 2015_07_16-AM-10_14_31

Home Index