changeset 269:6056a995964b

adjoint form limit
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 22 Sep 2013 18:48:12 +0900
parents 2ff44ee3cb32
children 8ba03259a177
files pullback.agda
diffstat 1 files changed, 13 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/pullback.agda	Sun Sep 22 18:05:09 2013 +0900
+++ b/pullback.agda	Sun Sep 22 18:48:12 2013 +0900
@@ -232,8 +232,17 @@
 
 open import Function
 
-limit2adjoint : { c₁' c₂' ℓ' : Level} ( I : Category c₁' c₂' ℓ' ) ( Γ : Functor I A )
-     ( a0 : Obj A ) (  t0 : NTrans I A ( K I a0 ) Γ ) 
-     ( lim : Limit I Γ a0 t0 ) →  coUniversalMapping A ( A ^ I ) (KI I) ({!!}) ({!!})
-limit2adjoint = {!!}
+lim-ε : ( a0 : Obj A ) (  t0 : NTrans I A ( K I a0 ) Γ )
+     ( lim : Limit I Γ a0 t0 ) → (b : Obj ( A ^ I )) → NTrans I A (FObj (KI I) a0) b
+lim-ε a0 t0 lim b = {!!} 
 
+limit2adjoint : ( a0 : Obj A ) (  t0 : NTrans I A ( K I a0 ) Γ ) 
+     ( lim : Limit I Γ a0 t0 ) →  coUniversalMapping A ( A ^ I ) (KI I) (λ b → a0 ) (lim-ε a0 t0 lim)
+limit2adjoint a0 t0 lim = record {
+       _*' = λ {b} {a} k → limit lim a ? ;
+       iscoUniversalMapping = record {
+           couniversalMapping = {!!} ; 
+           couniquness = {!!}
+       }
+  }
+