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add sls

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-08-12 19:24:31 -07:00
parent 1652c16163
commit 180b0d4ec9
8 changed files with 252 additions and 53 deletions
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8
src/sat/sat_solver.cpp
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@ -48,6 +48,8 @@ namespace sat {
m_scope_lvl(0),
m_params(p) {
m_config.updt_params(p);
m_conflicts_since_gc = 0;
m_next_simplify = 0;
}
solver::~solver() {
@ -924,10 +926,8 @@ namespace sat {
m_conflicts_since_restart = 0;
m_restart_threshold = m_config.m_restart_initial;
m_luby_idx = 1;
m_conflicts_since_gc = 0;
m_gc_threshold = m_config.m_gc_initial;
m_min_d_tk = 1.0;
m_next_simplify = 0;
m_stopwatch.reset();
m_stopwatch.start();
m_core.reset();
@ -1667,6 +1667,10 @@ namespace sat {
}
reset_unmark(old_size);
if (m_config.m_minimize_core) {
// TBD:
// apply optional clause minimization by detecting subsumed literals.
// initial experiment suggests it has no effect.
m_mus(); // ignore return value on cancelation.
}
}