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fix for issue #109

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This commit is contained in:
Ken McMillan 2015-05-27 16:05:40 -07:00
parent 534271db08
commit 3d2ef8bb4a
3 changed files with 63 additions and 1 deletions
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8
src/interp/iz3mgr.h
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@ -396,7 +396,7 @@ class iz3mgr {
return UnknownTheory;
}
enum lemma_kind {FarkasKind,Leq2EqKind,Eq2LeqKind,GCDTestKind,AssignBoundsKind,EqPropagateKind,ArithMysteryKind,UnknownKind};
enum lemma_kind {FarkasKind,Leq2EqKind,Eq2LeqKind,GCDTestKind,AssignBoundsKind,EqPropagateKind,GomoryCutKind,ArithMysteryKind,UnknownKind};
lemma_kind get_theory_lemma_kind(const ast &proof){
symb s = sym(proof);
@ -417,6 +417,8 @@ class iz3mgr {
return AssignBoundsKind;
if(foo == "eq-propagate")
return EqPropagateKind;
if(foo == "gomory-cut")
return GomoryCutKind;
return UnknownKind;
}
@ -434,6 +436,10 @@ class iz3mgr {
void get_assign_bounds_rule_coeffs(const ast &proof, std::vector<ast>& rats);
void get_gomory_cut_coeffs(const ast &proof, std::vector<rational>& rats);
void get_gomory_cut_coeffs(const ast &proof, std::vector<ast>& rats);
bool is_farkas_coefficient_negative(const ast &proof, int n);
bool is_true(ast t){