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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-10-16 13:32:12 +02:00
parent ed369dee08
commit a4f5a08edf
1 changed files with 4 additions and 3 deletions
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7
src/model/finite_set_value_factory.cpp
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@ -20,10 +20,10 @@ finite_set_value_factory::finite_set_value_factory(ast_manager & m, family_id fi
expr * finite_set_value_factory::get_some_value(sort * s) { expr * finite_set_value_factory::get_some_value(sort * s) {
// Check if we already have a value for this sort // Check if we already have a value for this sort
value_set * set = nullptr; value_set * vset = nullptr;
SASSERT(u.is_finite_set(s)); SASSERT(u.is_finite_set(s));
if (m_sort2value_set.find(s, set) && !set->set.empty()) if (m_sort2value_set.find(s, vset) && !vset->set.empty())
return *(set->set.begin()); return *(vset->set.begin());
return u.mk_empty(s); return u.mk_empty(s);
} }
@ -49,6 +49,7 @@ expr * finite_set_value_factory::get_fresh_value(sort * s) {
} }
auto& [set_e, values_e] = get_value_set(elem_sort); auto& [set_e, values_e] = get_value_set(elem_sort);
unsigned next_index = values.size(); unsigned next_index = values.size();
SASSERT(next_index >= 1 + values_e.size()); // we already generated the empty set and all singletons
// Course Task of 10-16-25: // Course Task of 10-16-25:
// For finite domains, we may not be able to generate fresh values // For finite domains, we may not be able to generate fresh values