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adding drat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-03 15:41:08 -08:00
parent 505133a4b3
commit 0b711c5ef8
14 changed files with 255 additions and 53 deletions
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src/sat/sat_solver.h
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@ -33,6 +33,7 @@ Revision History:
#include"sat_iff3_finder.h"
#include"sat_probing.h"
#include"sat_mus.h"
#include"sat_drat.h"
#include"sat_par.h"
#include"params.h"
#include"statistics.h"
@ -87,6 +88,7 @@ namespace sat {
asymm_branch m_asymm_branch;
probing m_probing;
mus m_mus; // MUS for minimal core extraction
drat m_drat; // DRAT for generating proofs
bool m_inconsistent;
// A conflict is usually a single justification. That is, a justification
// for false. If m_not_l is not null_literal, then m_conflict is a
@ -146,6 +148,7 @@ namespace sat {
friend class probing;
friend class iff3_finder;
friend class mus;
friend class drat;
friend class card_extension;
friend struct mk_stat;
public: