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euf model

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-08-26 15:55:12 -07:00
parent e6e635b2e8
commit 4ab35a9bb5
8 changed files with 123 additions and 10 deletions
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1
src/sat/smt/CMakeLists.txt
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@ -4,5 +4,6 @@ z3_add_component(sat_smt
COMPONENT_DEPENDENCIES
sat
ast
euf
)

26
src/sat/smt/sat_smt.h
View file

@ -18,8 +18,9 @@ Author:
#pragma once
#include "sat/sat_solver.h"
#include "ast/ast.h"
#include "ast/euf/euf_egraph.h"
#include "sat/sat_solver.h"
namespace sat {
@ -52,6 +53,29 @@ namespace sat {
virtual ~th_internalizer() {}
};
class th_dependencies {
public:
th_dependencies() {}
euf::enode * const* begin() const { return nullptr; }
euf::enode * const* end() const { return nullptr; }
};
class th_model_builder {
public:
/**
\brief compute the value for enode \c n and store the value in \c values
for the root of the class of \c n.
*/
virtual void add_value(euf::enode* n, expr_ref_vector& values) = 0;
/**
\brief compute dependencies for node n
*/
virtual void add_dep(euf::enode* n, th_dependencies& dep) = 0;
};
class index_base {
extension* ex;
public: