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z3/src/ast/fpa/bv2fpa_converter.h

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C++

/*++
Copyright (c) 2016 Microsoft Corporation
Module Name:
bv2fpa_converter.h
Abstract:
Model conversion for fpa2bv_converter
Author:
Christoph (cwinter) 2016-10-15
Notes:
--*/
#ifndef BV2FPA_CONVERTER_H_
#define BV2FPA_CONVERTER_H_
#include "ast/fpa_decl_plugin.h"
#include "ast/bv_decl_plugin.h"
#include "ast/rewriter/th_rewriter.h"
#include "model/model_core.h"
#include "ast/fpa/fpa2bv_converter.h"
class bv2fpa_converter {
ast_manager & m;
fpa_util m_fpa_util;
bv_util m_bv_util;
th_rewriter m_th_rw;
obj_map<func_decl, expr*> m_const2bv;
obj_map<func_decl, expr*> m_rm_const2bv;
obj_map<func_decl, func_decl*> m_uf2bvuf;
obj_map<func_decl, std::pair<app*, app*> > m_min_max_specials;
public:
bv2fpa_converter(ast_manager & m);
bv2fpa_converter(ast_manager & m, fpa2bv_converter & conv);
virtual ~bv2fpa_converter();
void display(std::ostream & out);
bv2fpa_converter * translate(ast_translation & translator);
expr_ref convert_bv2fp(sort * s, expr * sgn, expr * exp, expr * sig);
expr_ref convert_bv2fp(model_core * mc, sort * s, expr * bv);
expr_ref convert_bv2rm(expr * eval_v);
expr_ref convert_bv2rm(model_core * mc, expr * val);
void convert_consts(model_core * mc, model_core * target_model, obj_hashtable<func_decl> & seen);
void convert_rm_consts(model_core * mc, model_core * target_model, obj_hashtable<func_decl> & seen);
void convert_min_max_specials(model_core * mc, model_core * target_model, obj_hashtable<func_decl> & seen);
void convert_uf2bvuf(model_core * mc, model_core * target_model, obj_hashtable<func_decl> & seen);
func_interp * convert_func_interp(model_core * mc, func_decl * f, func_decl * bv_f);
expr_ref rebuild_floats(model_core * mc, sort * s, expr * e);
class array_model {
public:
func_decl * new_float_fd;
func_interp * new_float_fi;
func_decl * bv_fd;
expr_ref result;
array_model(ast_manager & m) : new_float_fd(nullptr), new_float_fi(nullptr), bv_fd(nullptr), result(m) {}
};
array_model convert_array_func_interp(model_core * mc, func_decl * f, func_decl * bv_f);
};
#endif