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add intersection using symbolic automata facility

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-02-28 17:05:12 -08:00
parent 4cf72e23e6
commit df2d7e7628
8 changed files with 561 additions and 28 deletions
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46
src/math/automata/boolean_algebra.h Normal file
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/*++
Copyright (c) 2015 Microsoft Corporation
Module Name:
boolean_algebra.h
Abstract:
Boolean Algebra, a la Margus Veanes Automata library.
Author:
Nikolaj Bjorner (nbjorner) 2016-2-27
Revision History:
--*/
#ifndef BOOLEAN_ALGEBRA_H_
#define BOOLEAN_ALGEBRA_H_
#include "util.h"
template<class T>
class positive_boolean_algebra {
public:
virtual T mk_false() = 0;
virtual T mk_true() = 0;
virtual T mk_and(T x, T y) = 0;
virtual T mk_or(T x, T y) = 0;
virtual T mk_and(unsigned sz, T const* ts) = 0;
virtual T mk_or(unsigned sz, T const* ts) = 0;
virtual lbool is_sat(T x) = 0;
};
template<class T>
class boolean_algebra : public positive_boolean_algebra<T> {
public:
virtual T mk_not(T x) = 0;
//virtual lbool are_equivalent(T x, T y) = 0;
//virtual T simplify(T x) = 0;
};
#endif