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fix #4662

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-08-27 15:05:35 -07:00
parent c6135a40d5
commit 872fd5e9ff
9 changed files with 125 additions and 43 deletions
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33
src/sat/smt/sat_smt.h
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@ -19,7 +19,6 @@ Author:
#pragma once
#include "ast/ast.h"
#include "ast/euf/euf_egraph.h"
#include "sat/sat_solver.h"
namespace sat {
@ -47,38 +46,6 @@ namespace sat {
virtual void cache(app* t, literal l) = 0;
};
class th_internalizer {
public:
virtual literal internalize(sat_internalizer& si, expr* e, bool sign, bool root) = 0;
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:
virtual ~th_model_builder() {}
/**
\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: