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move propagation to after binary clause addition

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-03-26 15:51:00 -07:00
parent 96b717f494
commit 51d62684e1
1 changed files with 2 additions and 3 deletions
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5
src/sat/sat_asymm_branch.cpp
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@ -416,6 +416,7 @@ namespace sat {
case 2:
SASSERT(s.value(c[0]) == l_undef && s.value(c[1]) == l_undef);
s.mk_bin_clause(c[0], c[1], c.is_learned());
if (s.m_trail.size() > s.m_qhead) s.propagate_core(false);
scoped_d.del_clause();
return false;
default:
@ -459,9 +460,7 @@ namespace sat {
// try asymmetric branching
// clause must not be used for propagation
s.propagate(false);
if (s.inconsistent())
return true;
scoped_detach scoped_d(s, c);
unsigned new_sz = c.size();
unsigned flip_position = m_rand(c.size());