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Commit f9bddf3d authored by Loïc Correnson's avatar Loïc Correnson Committed by François Bobot
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[wp] remove unused theory dir

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src/plugins/wp/theory/.gitignore deleted 100644 → 0
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why3shapes.gz
src/plugins/wp/theory/README deleted 100644 → 0
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# Implementation Validation (Parts)
To run the proofs:
```
why3 ide proofs
```
src/plugins/wp/theory/filtering.why deleted 100644 → 0
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(* Formulae *)
theory F
use import bool.Bool
type a
predicate atom a
type p = A a | AND p p | OR p p | NOT p | T | F
predicate sem (f : p) =
match f with
| T -> true
| F -> false
| A a -> atom a
| AND u v -> sem u /\ sem v
| OR u v -> sem u \/ sem v
| NOT u -> not (sem u)
end
predicate imply (u v : p) = sem u -> sem v
function select a : bool
function filter (polarity : bool) (f : p) : p =
match f with
| T -> T
| F -> F
| A a -> if select a then A a else if polarity then F else T
| AND p q -> AND (filter polarity p) (filter polarity q)
| OR p q -> OR (filter polarity p) (filter polarity q)
| NOT p -> NOT (filter (not polarity) p)
end
predicate filtering (f : p) =
imply (filter true f) f /\
imply f (filter false f)
lemma f_true : filtering T
lemma f_false : filtering F
lemma f_atom : forall a. filtering (A a)
lemma f_not : forall p. filtering p -> filtering (NOT p)
lemma f_and : forall p q. filtering p -> filtering q -> filtering (AND p q)
lemma f_or : forall p q. filtering p -> filtering q -> filtering (OR p q)
lemma filtering : forall p. filtering p (* by induction with Coq *)
end
src/plugins/wp/theory/proofs/filtering_F_filtering_1.v deleted 100644 → 0
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(* This file is generated by Why3's Coq driver *)
(* Beware! Only edit allowed sections below *)
Require Import BuiltIn.
Require BuiltIn.
Require bool.Bool.
Axiom a : Type.
Parameter a_WhyType : WhyType a.
Existing Instance a_WhyType.
Parameter atom: a -> Prop.
(* Why3 assumption *)
Inductive p :=
| A : a -> p
| AND : p -> p -> p
| OR : p -> p -> p
| NOT : p -> p
| T : p
| F : p.
Axiom p_WhyType : WhyType p.
Existing Instance p_WhyType.
(* Why3 assumption *)
Fixpoint sem (f:p) {struct f}: Prop :=
match f with
| T => True
| F => False
| (A a1) => (atom a1)
| (AND u v) => (sem u) /\ (sem v)
| (OR u v) => (sem u) \/ (sem v)
| (NOT u) => ~ (sem u)
end.
(* Why3 assumption *)
Definition imply (u:p) (v:p): Prop := (sem u) -> (sem v).
Parameter select: a -> bool.
Parameter filter: bool -> p -> p.
Axiom filter_def : forall (polarity:bool) (f:p),
match f with
| T => ((filter polarity f) = T)
| F => ((filter polarity f) = F)
| (A a1) => (((select a1) = true) -> ((filter polarity f) = (A a1))) /\
((~ ((select a1) = true)) -> (((polarity = true) -> ((filter polarity
f) = F)) /\ ((~ (polarity = true)) -> ((filter polarity f) = T))))
| (AND p1 q) => ((filter polarity f) = (AND (filter polarity p1)
(filter polarity q)))
| (OR p1 q) => ((filter polarity f) = (OR (filter polarity p1)
(filter polarity q)))
| (NOT p1) => ((~ (polarity = true)) -> ((filter polarity
f) = (NOT (filter true p1)))) /\ ((polarity = true) ->
((filter polarity f) = (NOT (filter false p1))))
end.
(* Why3 assumption *)
Definition filtering (f:p): Prop := (imply (filter true f) f) /\ (imply f
(filter false f)).
Axiom f_true : (filtering T).
Axiom f_false : (filtering F).
Axiom f_atom : forall (a1:a), (filtering (A a1)).
Axiom f_not : forall (p1:p), (filtering p1) -> (filtering (NOT p1)).
Axiom f_and : forall (p1:p) (q:p), (filtering p1) -> ((filtering q) ->
(filtering (AND p1 q))).
Axiom f_or : forall (p1:p) (q:p), (filtering p1) -> ((filtering q) ->
(filtering (OR p1 q))).
(* Why3 goal *)
Theorem filtering1 : forall (p1:p), (filtering p1).
(* Why3 intros p1. *)
intros p.
induction p.
- apply f_atom.
- apply f_and ; auto.
- apply f_or ; auto.
- apply f_not ; auto.
- apply f_true.
- apply f_false.
Qed.
src/plugins/wp/theory/proofs/why3session.xml deleted 100644 → 0
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE why3session PUBLIC "-//Why3//proof session v5//EN"
"http://why3.lri.fr/why3session.dtd">
<why3session shape_version="4">
<prover id="0" name="Alt-Ergo" version="1.01" timelimit="5" steplimit="1" memlimit="1000"/>
<prover id="1" name="Coq" version="8.5pl2" timelimit="5" steplimit="1" memlimit="1000"/>
<file name="../filtering.why" expanded="true">
<theory name="F" sum="620b304c71d4095efd3e876b3f0084c3" expanded="true">
<goal name="f_true" expanded="true">
<proof prover="0"><result status="valid" time="0.00" steps="19"/></proof>
</goal>
<goal name="f_false" expanded="true">
<proof prover="0"><result status="valid" time="0.01" steps="23"/></proof>
</goal>
<goal name="f_atom" expanded="true">
<proof prover="0"><result status="valid" time="0.01" steps="69"/></proof>
</goal>
<goal name="f_not" expanded="true">
<proof prover="0"><result status="valid" time="0.05" steps="127"/></proof>
</goal>
<goal name="f_and" expanded="true">
<proof prover="0"><result status="valid" time="0.42" steps="675"/></proof>
</goal>
<goal name="f_or" expanded="true">
<proof prover="0"><result status="valid" time="0.33" steps="552"/></proof>
</goal>
<goal name="filtering" expanded="true">
<proof prover="1" edited="filtering_F_filtering_1.v"><result status="valid" time="0.81"/></proof>
</goal>
</theory>
</file>
</why3session>
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