mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-05-08 00:05:46 +00:00
Code Activity

fix model generation for tc/po

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-04-11 11:39:27 -07:00
parent 551d72b294
commit 6fee9b90cb
13 changed files with 117 additions and 177 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/ast/recfun_decl_plugin.h
View file

@ -108,7 +108,7 @@ namespace recfun {
expr_ref m_rhs; //!< definition
family_id m_fid;
def(ast_manager &m, family_id fid, symbol const & s, unsigned arity, sort *const * domain, sort* range);
def(ast_manager &m, family_id fid, symbol const & s, unsigned arity, sort *const * domain, sort* range, bool is_generated);
// compute cases for a function, given its RHS (possibly containing `ite`).
void compute_cases(replace& subst, is_immediate_pred &,
@ -147,6 +147,7 @@ namespace recfun {
class plugin : public decl_plugin {
typedef obj_map<func_decl, def*> def_map;
typedef obj_map<func_decl, case_def*> case_def_map;
mutable scoped_ptr<util> m_util;
def_map m_defs; // function->def
@ -171,9 +172,9 @@ namespace recfun {
func_decl * mk_func_decl(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) override;
promise_def mk_def(symbol const& name, unsigned n, sort *const * params, sort * range);
promise_def mk_def(symbol const& name, unsigned n, sort *const * params, sort * range, bool is_generated = false);
promise_def ensure_def(symbol const& name, unsigned n, sort *const * params, sort * range);
promise_def ensure_def(symbol const& name, unsigned n, sort *const * params, sort * range, bool is_generated = false);
void set_definition(replace& r, promise_def & d, unsigned n_vars, var * const * vars, expr * rhs);
@ -216,6 +217,7 @@ namespace recfun {
bool is_case_pred(expr * e) const { return is_app_of(e, m_fid, OP_FUN_CASE_PRED); }
bool is_defined(expr * e) const { return is_app_of(e, m_fid, OP_FUN_DEFINED); }
bool is_defined(func_decl* f) const { return is_decl_of(f, m_fid, OP_FUN_DEFINED); }
bool is_generated(func_decl* f) const { return is_defined(f) && f->get_parameter(0).get_int() == 1; }
bool is_depth_limit(expr * e) const { return is_app_of(e, m_fid, OP_DEPTH_LIMIT); }
bool owns_app(app * e) const { return e->get_family_id() == m_fid; }
@ -223,7 +225,7 @@ namespace recfun {
bool has_defs() const { return m_plugin->has_defs(); }
//<! add a function declaration
def * decl_fun(symbol const & s, unsigned n_args, sort *const * args, sort * range);
def * decl_fun(symbol const & s, unsigned n_args, sort *const * args, sort * range, bool is_generated);
def& get_def(func_decl* f) {
SASSERT(m_plugin->has_def(f));