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Fix UP's decide callback (#6707)

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* Query Boolean Assignment in the UP

* UP's decide ref arguments => next_split

* Fixed wrapper

* More fixes
This commit is contained in:
Clemens Eisenhofer 2023-06-02 09:52:54 +02:00 • committed by GitHub
parent d59bf55539
commit 82667bd86b
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GPG key ID: 4AEE18F83AFDEB23
18 changed files with 174 additions and 169 deletions
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19
src/smt/theory_bv.cpp
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@ -1889,21 +1889,14 @@ namespace smt {
return var_enode_pos(nullptr, UINT32_MAX);
}
bool_var theory_bv::get_first_unassigned(unsigned start_bit, enode* n) const {
bool_var theory_bv::get_bit(unsigned bit, enode* n) const {
theory_var v = n->get_th_var(get_family_id());
if (v == null_theory_var)
return null_bool_var;
auto& bits = m_bits[v];
unsigned sz = bits.size();
for (unsigned i = start_bit; i < sz; ++i) {
if (ctx.get_assignment(bits[i].var()) == l_undef)
return bits[i].var();
}
for (unsigned i = 0; i < start_bit; ++i) {
if (ctx.get_assignment(bits[i].var()) == l_undef)
return bits[i].var();
}
return null_bool_var;
if (bit >= bits.size())
return null_bool_var;
return bits[bit].var();
}
bool theory_bv::check_assignment(theory_var v) {