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fix missing propagation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-01-14 13:10:35 -08:00
parent 05d61ed090
commit ff637a3989
4 changed files with 23 additions and 0 deletions
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3
src/sat/smt/polysat/core.cpp
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@ -369,6 +369,9 @@ namespace polysat {
s.set_conflict(deps, "non-viable assignment");
return;
}
s.propagate_eq(v, value, dep);
if (s.inconsistent())
return;
m_values[v] = value;
m_justification[v] = dep;
m_assignment.push(v , value);

1
src/sat/smt/polysat/types.h
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@ -141,6 +141,7 @@ namespace polysat {
virtual void set_conflict(dependency_vector const& core, char const* hint) = 0;
virtual dependency propagate(signed_constraint sc, dependency_vector const& deps, char const* hint) = 0;
virtual void propagate(dependency const& d, bool sign, dependency_vector const& deps, char const* hint) = 0;
virtual void propagate_eq(pvar v, rational const& val, dependency const& d) = 0;
virtual trail_stack& trail() = 0;
virtual bool inconsistent() const = 0;
virtual void get_bitvector_suffixes(pvar v, offset_slices& out) = 0;