mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-18 02:16:40 +00:00
Code Activity

checkpoint

Browse source 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-21 13:32:12 -07:00
parent 4722fdfca5
commit add684d8e9
377 changed files with 204 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

69
lib/pdr_generalizers.h
View file

@ -1,69 +0,0 @@
/*++
Copyright (c) 2011 Microsoft Corporation
Module Name:
pdr_generalizers.h
Abstract:
Generalizer plugins.
Author:
Nikolaj Bjorner (nbjorner) 2011-11-22.
Revision History:
--*/
#ifndef _PDR_GENERALIZERS_H_
#define _PDR_GENERALIZERS_H_
#include "pdr_context.h"
#include "arith_decl_plugin.h"
namespace pdr {
class core_bool_inductive_generalizer : public core_generalizer {
unsigned m_failure_limit;
public:
core_bool_inductive_generalizer(context& ctx, unsigned failure_limit) : core_generalizer(ctx), m_failure_limit(failure_limit) {}
virtual ~core_bool_inductive_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& core, bool& uses_level);
};
class core_farkas_generalizer : public core_generalizer {
farkas_learner m_farkas_learner;
public:
core_farkas_generalizer(context& ctx, ast_manager& m, front_end_params& p);
virtual ~core_farkas_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& core, bool& uses_level);
virtual void collect_statistics(statistics& st) const;
};
class core_multi_generalizer : public core_generalizer {
core_bool_inductive_generalizer m_gen;
public:
core_multi_generalizer(context& ctx, unsigned max_failures): core_generalizer(ctx), m_gen(ctx, max_failures) {}
virtual ~core_multi_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& core, bool& uses_level);
virtual void operator()(model_node& n, expr_ref_vector const& core, bool uses_level, cores& new_cores);
};
class core_interpolant_generalizer : public core_generalizer {
public:
core_interpolant_generalizer(context& ctx): core_generalizer(ctx) {}
virtual ~core_interpolant_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& core, bool& uses_level);
};
class core_induction_generalizer : public core_generalizer {
class imp;
public:
core_induction_generalizer(context& ctx): core_generalizer(ctx) {}
virtual ~core_induction_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& core, bool& uses_level);
};
};
#endif