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add fd solver for finite domain queries

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-18 22:34:34 -04:00
parent 948a1e600e
commit d060359f01
16 changed files with 676 additions and 204 deletions
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48
src/ast/rewriter/fd_rewriter.h Normal file
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/*++
Copyright (c) 2016 Microsoft Corporation
Module Name:
fd_rewriter.h
Abstract:
Conversion from enumeration types to bit-vectors.
Author:
Nikolaj Bjorner (nbjorner) 2016-10-18
Notes:
--*/
#ifndef ENUM_REWRITER_H_
#define ENUM_REWRITER_H_
#include"datatype_decl_plugin.h"
#include"rewriter_types.h"
#include"expr_functors.h"
class fd_rewriter {
struct imp;
imp* m_imp;
public:
fd_rewriter(ast_manager & m, params_ref const& p);
~fd_rewriter();
void updt_params(params_ref const & p);
ast_manager & m() const;
unsigned get_num_steps() const;
void cleanup();
obj_map<func_decl, func_decl*> const& enum2bv() const;
obj_map<func_decl, func_decl*> const& bv2enum() const;
obj_map<func_decl, expr*> const& enum2def() const;
void operator()(expr * e, expr_ref & result, proof_ref & result_proof);
void push();
void pop(unsigned num_scopes);
void flush_side_constraints(expr_ref_vector& side_constraints);
unsigned num_translated() const;
void set_is_fd(i_sort_pred* sp) const;
};
#endif