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Remove bdecide

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This commit is contained in:
Jakob Rath 2022-04-11 15:30:28 +02:00
parent 63031548cb
commit d98a93bcc8
4 changed files with 3 additions and 42 deletions
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15
src/math/polysat/solver.cpp
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@ -157,9 +157,6 @@ namespace polysat {
add_clause(c_eq, ult(r, b), false);
add_clause(~c_eq, eq(q + 1), false);
// force decisions on whether b == 0
m_bvars.track_var(c_eq.blit());
return std::tuple<pdd, pdd>(q, r);
}
@ -479,10 +476,7 @@ namespace polysat {
void solver::decide() {
LOG_H2("Decide");
SASSERT(can_decide());
if (!m_free_pvars.empty())
pdecide(m_free_pvars.next_var());
else
bdecide(m_bvars.next_var());
pdecide(m_free_pvars.next_var());
}
void solver::pdecide(pvar v) {
@ -538,13 +532,6 @@ namespace polysat {
assign_core(v, val, j);
}
void solver::bdecide(sat::bool_var b) {
sat::literal lit(b);
m_bvars.decide(lit, m_level);
m_trail.push_back(trail_instr_t::assign_bool_i);
m_search.push_boolean(lit);
}
void solver::assign_core(pvar v, rational const& val, justification const& j) {
if (j.is_decision())
++m_stats.m_num_decisions;