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https://github.com/Z3Prover/z3
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display model in add/del format
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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@ -23,12 +23,16 @@ Notes:
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/*
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* Add or overwrite value in model.
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*/
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void model_converter::display_add(std::ostream& out, ast_manager& m, func_decl* f, expr* e) const {
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void model_converter::display_add(std::ostream& out, smt2_pp_environment& env, ast_manager& m, func_decl* f, expr* e) {
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VERIFY(e);
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smt2_pp_environment_dbg env(m);
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smt2_pp_environment* _env = m_env ? m_env : &env;
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VERIFY(f->get_range() == e->get_sort());
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ast_smt2_pp(out, f, e, *_env, params_ref(), 0, "model-add") << "\n";
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ast_smt2_pp(out, f, e, env, params_ref(), 0, "model-add") << "\n";
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}
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void model_converter::display_add(std::ostream& out, ast_manager& m, func_decl* f, expr* e) const {
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smt2_pp_environment_dbg dbgenv(m);
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smt2_pp_environment& env = m_env ? *m_env : dbgenv;
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display_add(out, env, m, f, e);
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}
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/*
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@ -57,14 +61,22 @@ void model_converter::display_add(std::ostream& out, ast_manager& m) {
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// default printer for converter that adds entries
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model_ref mdl = alloc(model, m);
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(*this)(mdl);
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for (unsigned i = 0, sz = mdl->get_num_constants(); i < sz; ++i) {
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func_decl* f = mdl->get_constant(i);
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display_add(out, m, f, mdl->get_const_interp(f));
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smt2_pp_environment_dbg dbgenv(m);
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smt2_pp_environment& env = m_env ? *m_env : dbgenv;
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display_add(out, env, *mdl);
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}
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void model_converter::display_add(std::ostream& out, smt2_pp_environment& env, model& mdl) {
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ast_manager& m = mdl.get_manager();
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for (unsigned i = 0, sz = mdl.get_num_constants(); i < sz; ++i) {
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func_decl* f = mdl.get_constant(i);
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display_add(out, env, m, f, mdl.get_const_interp(f));
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}
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for (unsigned i = 0, sz = mdl->get_num_functions(); i < sz; ++i) {
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func_decl* f = mdl->get_function(i);
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func_interp* fi = mdl->get_func_interp(f);
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display_add(out, m, f, fi->get_interp());
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for (unsigned i = 0, sz = mdl.get_num_functions(); i < sz; ++i) {
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func_decl* f = mdl.get_function(i);
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func_interp* fi = mdl.get_func_interp(f);
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display_add(out, env, m, f, fi->get_interp());
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}
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}
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@ -153,9 +165,10 @@ public:
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}
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void display(std::ostream & out) override {
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out << "(rmodel->model-converter-wrapper\n";
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model_v2_pp(out, *m_model);
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out << ")\n";
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ast_manager& m = m_model->get_manager();
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smt2_pp_environment_dbg dbgenv(m);
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smt2_pp_environment& env = m_env ? *m_env : dbgenv;
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model_converter::display_add(out, env, *m_model);
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}
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model_converter * translate(ast_translation & translator) override {
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@ -64,11 +64,11 @@ class smt2_pp_environment;
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class model_converter : public converter {
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protected:
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smt2_pp_environment* m_env;
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smt2_pp_environment* m_env;
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static void display_add(std::ostream& out, smt2_pp_environment& env, ast_manager& m, func_decl* f, expr* e);
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void display_add(std::ostream& out, ast_manager& m, func_decl* f, expr* e) const;
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void display_del(std::ostream& out, func_decl* f) const;
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void display_add(std::ostream& out, ast_manager& m);
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public:
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model_converter(): m_env(nullptr) {}
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@ -90,6 +90,9 @@ public:
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*/
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virtual void get_units(obj_map<expr, bool>& fmls) { UNREACHABLE(); }
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static void display_add(std::ostream& out, smt2_pp_environment& env, model& mdl);
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};
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typedef ref<model_converter> model_converter_ref;
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