diff src/generic-filter.agda @ 451:31f0a5a745a5

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 14 Mar 2022 19:53:54 +0900
parents b27d92694ed5
children 76aba34438f2
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--- a/src/generic-filter.agda	Mon Mar 14 17:51:16 2022 +0900
+++ b/src/generic-filter.agda	Mon Mar 14 19:53:54 2022 +0900
@@ -222,13 +222,19 @@
     p⊆P : p ⊆ P
     p⊆P =  ODC.power→⊆ O _ _ PP∋p
     df : {x : HOD} → x ⊆ P → HOD
-    df {x} PP∋x with Incompatible.incompatible (I p p⊆P) x PP∋x
-    ... | case1 q = Incompatible.q (I p p⊆P) 
-    ... | case2 r = Incompatible.r (I p p⊆P) 
+    df {x} PP∋x with Incompatible.incompatible (I x PP∋x) x PP∋x
+    ... | case1 q = Incompatible.q (I x PP∋x)
+    ... | case2 r = Incompatible.r (I x PP∋x)
+    df¬⊆ : {x : HOD} → (lt : x ⊆ P) → ¬ ( df lt  ⊆ x )
+    df¬⊆ {x} PP∋x with Incompatible.incompatible (I p p⊆P) x PP∋x
+    ... | case1 q = {!!}
+    ... | case2 r = {!!}
     df-d : {x : HOD} → (lt : x ⊆ P) → D ∋ df lt
-    df-d = {!!}
+    df-d {x} lt = {!!}
     df-p : {x : HOD} → (lt : x ⊆ P) → x ⊆ df lt
-    df-p = {!!}
+    df-p {x} lt with Incompatible.incompatible (I x lt) x lt
+    ... | case1 q = Incompatible.p⊆q (I x lt) 
+    ... | case2 r = Incompatible.p⊆r (I x lt) 
     D-Dense : Dense P
     D-Dense = record {
            dense = D
@@ -238,7 +244,7 @@
        ;   dense-p = df-p
      }
     D∩G=∅ : ( D ∩ G ) =h= od∅ 
-    D∩G=∅ = {!!}
+    D∩G=∅ = ≡od∅→=od∅ ([a-b]∩b=0 {Power P} {G})
     D∩G≠∅ : ¬ (( D ∩ G ) =h= od∅ )
     D∩G≠∅ eq = generic (P-GenericFilter P p PP∋p C) D-Dense ( ==→o≡ eq )