Nuprl Lemma : imax-class-lb
∀[Info,T:Type]. ∀[f:T ─→ ℤ]. ∀[es:EO+(Info)]. ∀[lb:ℤ]. ∀[X:EClass(T)]. ∀[e:E(X)]. ∀[n:ℤ].
  uiff((maximum f[v] ≥ lb with v from X)(e) ≤ n;(∀[e':E(X)]. f[X(e')] ≤ n supposing e' ≤loc e ) ∧ (lb ≤ n))
Proof
Definitions occuring in Statement : 
imax-class: (maximum f[v] ≥ lb with v from X)
, 
es-E-interface: E(X)
, 
eclass-val: X(e)
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
es-le: e ≤loc e' 
, 
uiff: uiff(P;Q)
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
so_apply: x[s]
, 
le: A ≤ B
, 
and: P ∧ Q
, 
function: x:A ─→ B[x]
, 
int: ℤ
, 
universe: Type
Lemmas : 
iff_weakening_uiff, 
le_wf, 
imax-list_wf, 
cons_wf, 
map_wf, 
eclass-vals_wf, 
es-interface-predecessors_wf, 
subtype_rel_list, 
es-E-interface_wf, 
es-interface-subtype_rel2, 
es-E_wf, 
event-ordering+_subtype, 
event-ordering+_wf, 
top_wf, 
Id_wf, 
es-loc_wf, 
length_wf, 
non_neg_length, 
length_wf_nat, 
map_length, 
length_cons, 
l_all_wf2, 
l_member_wf, 
imax-list-lb, 
less_than_wf, 
eclass-val_wf, 
assert_elim, 
in-eclass_wf, 
subtype_base_sq, 
bool_wf, 
bool_subtype_base, 
es-le_wf, 
uall_wf, 
isect_wf, 
imax-class-val, 
iff_weakening_equal, 
imax-class_wf, 
es-E-interface-property, 
es-E-interface_functionality, 
is-imax-class, 
assert_wf, 
uiff_wf, 
subtype_top, 
eclass_wf, 
map-map, 
l_all_cons, 
l_all_map, 
select_wf, 
sq_stable__le, 
int_seg_wf, 
set_wf, 
sq_stable__assert, 
l_all_iff, 
es-le-loc, 
member-interface-predecessors, 
l_member-settype, 
equal_wf, 
l_all-interface-predecessors
Latex:
\mforall{}[Info,T:Type].  \mforall{}[f:T  {}\mrightarrow{}  \mBbbZ{}].  \mforall{}[es:EO+(Info)].  \mforall{}[lb:\mBbbZ{}].  \mforall{}[X:EClass(T)].  \mforall{}[e:E(X)].  \mforall{}[n:\mBbbZ{}].
    uiff((maximum  f[v]  \mgeq{}  lb  with  v  from  X)(e)  \mleq{}  n;(\mforall{}[e':E(X)].  f[X(e')]  \mleq{}  n  supposing  e'  \mleq{}loc  e  )
    \mwedge{}  (lb  \mleq{}  n))
Date html generated:
2015_07_21-PM-03_37_42
Last ObjectModification:
2015_02_04-PM-06_14_53
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