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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-02 11:35:25 -07:00
parent 3f9edad676
commit e9eab22e5c
1186 changed files with 381859 additions and 0 deletions
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lib/solver.h Normal file
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/*++
Copyright (c) 2011 Microsoft Corporation
Module Name:
solver.h
Abstract:
abstract solver interface
Author:
Leonardo (leonardo) 2011-03-19
Notes:
--*/
#ifndef _SOLVER_H_
#define _SOLVER_H_
#include"check_sat_result.h"
#include"front_end_params.h"
#include"progress_callback.h"
#include"params.h"
class solver : public check_sat_result {
public:
virtual ~solver() {}
// for backward compatibility
virtual void set_front_end_params(front_end_params & p) {}
virtual void updt_params(params_ref const & p) {}
virtual void collect_param_descrs(param_descrs & r) {}
virtual void set_produce_proofs(bool f) {}
virtual void set_produce_models(bool f) {}
virtual void set_produce_unsat_cores(bool f) {}
virtual void init(ast_manager & m, symbol const & logic) = 0;
virtual void reset() = 0;
virtual void assert_expr(expr * t) = 0;
virtual void push() = 0;
virtual void pop(unsigned n) = 0;
virtual unsigned get_scope_level() const = 0;
virtual lbool check_sat(unsigned num_assumptions, expr * const * assumptions) = 0;
virtual void set_cancel(bool f) {}
void cancel() { set_cancel(true); }
void reset_cancel() { set_cancel(false); }
virtual void set_progress_callback(progress_callback * callback) = 0;
virtual unsigned get_num_assertions() const;
virtual expr * get_assertion(unsigned idx) const;
virtual void display(std::ostream & out) const;
};
solver * mk_default_solver();
#endif