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bugfixes

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This commit is contained in:
Nikolaj Bjorner 2023-12-29 18:11:40 -08:00
parent 03e012c1d8
commit 78f32401ac
6 changed files with 66 additions and 58 deletions
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13
src/sat/smt/polysat_solver.cpp
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@ -114,7 +114,7 @@ namespace polysat {
if (!a)
return;
force_push();
m_core.assign_eh(a->m_index, l.sign(), s().lvl(l));
m_core.assign_eh(a->m_index, l.sign());
}
void solver::set_conflict(dependency_vector const& deps, char const* hint_info) {
@ -193,10 +193,15 @@ namespace polysat {
pdd p = m_core.var(pvar);
pdd q = m_core.value(val, m_core.size(pvar));
auto sc = m_core.eq(p, q);
mk_atom(eq.var(), sc);
s().set_phase(eq);
ctx.mark_relevant(eq);
d = dependency(eq.var());
auto value = s().value(eq);
if (!get_bv2a(eq.var())) {
auto a = mk_atom(eq.var(), sc);
if (value == l_false)
m_core.assign_eh(a->m_index, true);
}
return s().value(eq);
}
@ -213,7 +218,7 @@ namespace polysat {
pdd q = var2pdd(v2);
auto d = dependency(v1, v2);
constraint_id id = eq_constraint(p, q, d);
m_core.assign_eh(id, false, s().scope_lvl());
m_core.assign_eh(id, false);
}
@ -228,7 +233,7 @@ namespace polysat {
auto d = dependency(eq.var());
auto id = eq_constraint(p, q, d);
TRACE("bv", tout << eq << " := " << s().value(eq) << " @" << s().scope_lvl() << "\n");
m_core.assign_eh(id, true, s().lvl(eq));
m_core.assign_eh(id, true);
}
// Core uses the propagate callback to add unit propagations to the trail.