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fixes/debugging

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-11-02 14:48:19 -07:00
parent 4c81f8676c
commit 3f3bd5948f
5 changed files with 41 additions and 30 deletions
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5
src/math/polysat/solver.cpp
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@ -489,7 +489,7 @@ namespace polysat {
*/
void solver::resolve_bool(sat::literal lit) {
SASSERT(m_bvars.is_propagation(lit.var()));
clause other = *m_bvars.reason(lit.var());
clause const& other = *m_bvars.reason(lit.var());
LOG_H3("resolve_bool: " << lit << " " << other);
m_conflict.resolve(m_constraints, lit, other);
}
@ -518,7 +518,8 @@ namespace polysat {
SASSERT(!lemma.empty());
lemma.set_justified_var(v);
add_lemma(lemma);
decide_bool(lemma);
if (!is_conflict())
decide_bool(lemma);
}
// Guess a literal from the given clause; returns the guessed constraint