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perf improvements, mus

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-08-01 16:11:52 -07:00
parent 6438c477b3
commit b928734348
7 changed files with 242 additions and 21 deletions
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6
src/sat/sat_solver.h
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@ -32,6 +32,7 @@ Revision History:
#include"sat_asymm_branch.h"
#include"sat_iff3_finder.h"
#include"sat_probing.h"
#include"sat_mus.h"
#include"params.h"
#include"statistics.h"
#include"stopwatch.h"
@ -79,6 +80,7 @@ namespace sat {
scc m_scc;
asymm_branch m_asymm_branch;
probing m_probing;
mus m_mus;
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
@ -121,6 +123,7 @@ namespace sat {
literal_vector m_assumptions;
literal_set m_assumption_set;
literal_vector m_core;
bool m_minimize_core;
void del_clauses(clause * const * begin, clause * const * end);
@ -132,6 +135,7 @@ namespace sat {
friend class asymm_branch;
friend class probing;
friend class iff3_finder;
friend class mus;
friend struct mk_stat;
public:
solver(params_ref const & p, extension * ext);
@ -352,7 +356,7 @@ namespace sat {
// -----------------------
void push();
void pop(unsigned num_scopes);
void pop_core(unsigned num_scopes);
void pop_reinit(unsigned num_scopes);
void unassign_vars(unsigned old_sz);
void reinit_clauses(unsigned old_sz);