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add c-cube's recursive function theory

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-10-17 04:56:58 -07:00
commit c7d0d4e191
23 changed files with 1590 additions and 21 deletions
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7
src/cmd_context/cmd_context.h
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@ -32,6 +32,7 @@ Notes:
#include "ast/ast.h"
#include "ast/ast_printer.h"
#include "ast/datatype_decl_plugin.h"
#include "ast/recfun_decl_plugin.h"
#include "tactic/generic_model_converter.h"
#include "solver/solver.h"
#include "solver/progress_callback.h"
@ -291,6 +292,7 @@ protected:
bool logic_has_array() const;
bool logic_has_datatype() const;
bool logic_has_fpa() const;
bool logic_has_recfun() const;
void print_unsupported_msg() { regular_stream() << "unsupported" << std::endl; }
void print_unsupported_info(symbol const& s, int line, int pos) { if (s != symbol::null) diagnostic_stream() << "; " << s << " line: " << line << " position: " << pos << std::endl;}
@ -306,6 +308,7 @@ protected:
void erase_macro(symbol const& s);
bool macros_find(symbol const& s, unsigned n, expr*const* args, expr*& t) const;
recfun_decl_plugin * get_recfun_plugin();
public:
cmd_context(bool main_ctx = true, ast_manager * m = nullptr, symbol const & l = symbol::null);
@ -384,12 +387,14 @@ public:
void insert(probe_info * p) { tactic_manager::insert(p); }
void insert_user_tactic(symbol const & s, sexpr * d);
void insert_aux_pdecl(pdecl * p);
void insert_rec_fun(func_decl* f, expr_ref_vector const& binding, svector<symbol> const& ids, expr* e);
void model_add(symbol const & s, unsigned arity, sort *const* domain, expr * t);
void model_del(func_decl* f);
void insert_rec_fun(func_decl* f, expr_ref_vector const& binding, svector<symbol> const& ids, expr* e);
void insert_rec_fun_as_axiom(func_decl* f, expr_ref_vector const& binding, svector<symbol> const& ids, expr* e);
func_decl * find_func_decl(symbol const & s) const;
func_decl * find_func_decl(symbol const & s, unsigned num_indices, unsigned const * indices,
unsigned arity, sort * const * domain, sort * range) const;
recfun::promise_def decl_rec_fun(const symbol &name, unsigned int arity, sort *const *domain, sort *range);
psort_decl * find_psort_decl(symbol const & s) const;
cmd * find_cmd(symbol const & s) const;
sexpr * find_user_tactic(symbol const & s) const;