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handle eq-propagate arithetic rule

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Ken McMillan 2013-11-08 16:18:48 -08:00
parent 763ae0d246
commit 749f95c9d7
5 changed files with 166 additions and 14 deletions
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10
src/interp/iz3mgr.h
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@ -386,7 +386,7 @@ class iz3mgr {
return UnknownTheory;
}
enum lemma_kind {FarkasKind,Leq2EqKind,Eq2LeqKind,GCDTestKind,AssignBoundsKind,UnknownKind};
enum lemma_kind {FarkasKind,Leq2EqKind,Eq2LeqKind,GCDTestKind,AssignBoundsKind,EqPropagateKind,UnknownKind};
lemma_kind get_theory_lemma_kind(const ast &proof){
symb s = sym(proof);
@ -402,6 +402,8 @@ class iz3mgr {
return GCDTestKind;
if(foo == "assign-bounds")
return AssignBoundsKind;
if(foo == "eq-propagate")
return EqPropagateKind;
return UnknownKind;
}
@ -417,6 +419,8 @@ class iz3mgr {
void get_assign_bounds_rule_coeffs(const ast &proof, std::vector<ast>& rats);
bool is_farkas_coefficient_negative(const ast &proof, int n);
bool is_true(ast t){
return op(t) == True;
}
@ -441,6 +445,10 @@ class iz3mgr {
ast z3_simplify(const ast& e);
/** Simplify, sorting sums */
ast z3_really_simplify(const ast &e);
// Some constructors that simplify things
ast mk_not(ast x){