mirror of
https://github.com/Z3Prover/z3
synced 2025-04-16 13:58:45 +00:00
49 lines
844 B
C++
49 lines
844 B
C++
/*++
|
|
Copyright (c) 2014 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
pb_sls.h
|
|
|
|
Abstract:
|
|
|
|
SLS for PB optimization.
|
|
|
|
Author:
|
|
|
|
Nikolaj Bjorner (nbjorner) 2014-03-18
|
|
|
|
Notes:
|
|
|
|
--*/
|
|
#pragma once
|
|
|
|
#include "ast/pb_decl_plugin.h"
|
|
#include "model/model.h"
|
|
#include "util/lbool.h"
|
|
#include "util/params.h"
|
|
#include "util/statistics.h"
|
|
|
|
namespace smt {
|
|
|
|
class pb_sls {
|
|
struct imp;
|
|
imp* m_imp;
|
|
public:
|
|
pb_sls(ast_manager& m);
|
|
~pb_sls();
|
|
void add(expr* f);
|
|
void add(expr* f, rational const& w);
|
|
bool soft_holds(unsigned index);
|
|
void set_model(model_ref& mdl);
|
|
lbool operator()();
|
|
void collect_statistics(::statistics& st) const;
|
|
void get_model(model_ref& mdl);
|
|
void updt_params(params_ref& p);
|
|
void reset();
|
|
};
|
|
|
|
|
|
};
|
|
|