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interpolation fix and improving duality quantifier handling

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This commit is contained in:
Ken McMillan 2014-04-01 17:10:14 -07:00
parent 732035bf63
commit 6c9483c70a
5 changed files with 86 additions and 19 deletions
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7
src/duality/duality_wrapper.h
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@ -466,6 +466,11 @@ namespace Duality {
bool is_label (bool &pos,std::vector<symbol> &names) const ;
bool is_ground() const {return to_app(raw())->is_ground();}
bool has_quantifiers() const {return to_app(raw())->has_quantifiers();}
bool has_free(int idx) const {
used_vars proc;
proc.process(to_expr(raw()));
return proc.contains(idx);
}
// operator Z3_app() const { assert(is_app()); return reinterpret_cast<Z3_app>(m_ast); }
func_decl decl() const {return func_decl(ctx(),to_app(raw())->get_decl());}
@ -573,6 +578,8 @@ namespace Duality {
friend expr clone_quantifier(const expr &q, const expr &b, const std::vector<expr> &patterns);
friend expr clone_quantifier(decl_kind, const expr &, const expr &);
friend std::ostream & operator<<(std::ostream & out, expr const & m){
m.ctx().print_expr(out,m);
return out;