Nuprl Lemma : pv11_p1_commander_state_fun_eq

∀[Cmd:ValueAllType]. ∀[f:pv11_p1_headers_type{i:l}(Cmd)]. ∀[es:EO+(Message(f))]. ∀[e:E]. ∀[accpts:bag(Id)].
∀[b:pv11_p1_Ballot_Num()]. ∀[s:ℤ].
  (pv11_p1_CommanderStateFun(Cmd;accpts;f;b;s;es;e)
  = if e ∈b pv11_p1_p2b'base(Cmd;f)
      then if first(e)
           then pv11_p1_on_p2b() b s loc(e) pv11_p1_p2b'base(Cmd;f)@e accpts
           else pv11_p1_on_p2b() b s loc(e) pv11_p1_p2b'base(Cmd;f)@e 
                pv11_p1_CommanderStateFun(Cmd;accpts;f;b;s;es;pred(e))
           fi 
    if first(e) then accpts
    else pv11_p1_CommanderStateFun(Cmd;accpts;f;b;s;es;pred(e))
    fi 
  ∈ bag(Id))


Proof




Definitions occuring in Statement :  pv11_p1_CommanderStateFun: pv11_p1_CommanderStateFun(Cmd;accpts;mf;x;zzs;es;e),  pv11_p1_on_p2b: pv11_p1_on_p2b(),  pv11_p1_p2b'base: pv11_p1_p2b'base(Cmd;mf),  pv11_p1_headers_type: pv11_p1_headers_type{i:l}(Cmd),  pv11_p1_Ballot_Num: pv11_p1_Ballot_Num(),  Message: Message(f),  classfun-res: X@e,  member-eclass: e ∈b X,  event-ordering+: EO+(Info),  es-first: first(e),  es-pred: pred(e),  es-loc: loc(e),  es-E: E,  Id: Id,  vatype: ValueAllType,  ifthenelse: if b then t else f fi ,  uall: ∀[x:A]. B[x],  apply: f a,  int: ℤ,  equal: s = t ∈ T,  bag: bag(T)
Lemmas :  int_seg_wf,  length_wf,  name_wf,  pv11_p1_headers_wf,  l_all_iff,  l_member_wf,  equal_wf,  pv11_p1_headers_fun_wf,  cons_wf_listp,  nil_wf,  listp_wf,  cons_member,  cons_wf,  equal-wf-base,  iff_weakening_equal,  list_wf,  pv11_p1_Ballot_Num_wf,  bag_wf,  Id_wf,  es-E_wf,  event-ordering+_subtype,  event-ordering+_wf,  Message_wf,  subtype_rel_dep_function,  vatype_wf,  pv11_p1_headers_type_wf,  set_wf,  valueall-type_wf,  state-class1-fun-eq,  pv11_p1_on_p2b_wf,  pv11_p1_p2b'base_wf,  base-headers-msg-val-single-val,  subtype_rel_weakening,  ext-eq_weakening,  member-eclass_wf,  bool_wf,  eqtt_to_assert,  es-first_wf2,  es-loc_wf,  classfun-res_wf,  eqff_to_assert,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  classfun_wf,  state-class1_wf,  loop-class-state-functional,  single-bag_wf,  eclass1_wf,  bag_size_single_lemma,  false_wf,  eclass1-single-val,  single-valued-bag-single,  es-pred_wf

Latex:
\mforall{}[Cmd:ValueAllType].  \mforall{}[f:pv11\_p1\_headers\_type\{i:l\}(Cmd)].  \mforall{}[es:EO+(Message(f))].  \mforall{}[e:E].
\mforall{}[accpts:bag(Id)].  \mforall{}[b:pv11\_p1\_Ballot\_Num()].  \mforall{}[s:\mBbbZ{}].
    (pv11\_p1\_CommanderStateFun(Cmd;accpts;f;b;s;es;e)
    =  if  e  \mmember{}\msubb{}  pv11\_p1\_p2b'base(Cmd;f)
            then  if  first(e)
                      then  pv11\_p1\_on\_p2b()  b  s  loc(e)  pv11\_p1\_p2b'base(Cmd;f)@e  accpts
                      else  pv11\_p1\_on\_p2b()  b  s  loc(e)  pv11\_p1\_p2b'base(Cmd;f)@e 
                                pv11\_p1\_CommanderStateFun(Cmd;accpts;f;b;s;es;pred(e))
                      fi 
        if  first(e)  then  accpts
        else  pv11\_p1\_CommanderStateFun(Cmd;accpts;f;b;s;es;pred(e))
        fi  )



Date html generated: 2015_07_23-PM-04_47_54
Last ObjectModification: 2015_02_04-AM-08_18_37

Home Index