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adding lns

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-03-13 13:31:27 -07:00
parent 64954cc551
commit 4375f54c45
7 changed files with 257 additions and 21 deletions
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18
src/opt/opt_context.h
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@ -19,16 +19,18 @@ Notes:
#define OPT_CONTEXT_H_
#include "ast/ast.h"
#include "ast/arith_decl_plugin.h"
#include "ast/bv_decl_plugin.h"
#include "tactic/model_converter.h"
#include "tactic/tactic.h"
#include "qe/qsat.h"
#include "opt/opt_solver.h"
#include "opt/opt_pareto.h"
#include "opt/optsmt.h"
#include "opt/opt_lns.h"
#include "opt/maxsmt.h"
#include "tactic/model_converter.h"
#include "tactic/tactic.h"
#include "ast/arith_decl_plugin.h"
#include "ast/bv_decl_plugin.h"
#include "cmd_context/cmd_context.h"
#include "qe/qsat.h"
namespace opt {
@ -145,6 +147,7 @@ namespace opt {
ref<solver> m_solver;
ref<solver> m_sat_solver;
scoped_ptr<pareto_base> m_pareto;
scoped_ptr<lns> m_lns;
scoped_ptr<qe::qmax> m_qmax;
sref_vector<model> m_box_models;
unsigned m_box_index;
@ -231,6 +234,8 @@ namespace opt {
virtual bool verify_model(unsigned id, model* mdl, rational const& v);
void get_lns_literals(expr_ref_vector& lits);
private:
lbool execute(objective const& obj, bool committed, bool scoped);
lbool execute_min_max(unsigned index, bool committed, bool scoped, bool is_max);
@ -238,6 +243,7 @@ namespace opt {
lbool execute_lex();
lbool execute_box();
lbool execute_pareto();
lbool execute_lns();
lbool adjust_unknown(lbool r);
bool scoped_lex();
expr_ref to_expr(inf_eps const& n);
@ -282,7 +288,7 @@ namespace opt {
void setup_arith_solver();
void add_maxsmt(symbol const& id, unsigned index);
void set_simplify(tactic *simplify);
void set_pareto(pareto_base* p);
void set_pareto(pareto_base* p);
void clear_state();
bool is_numeral(expr* e, rational& n) const;