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remove branch_bool

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This commit is contained in:
Jakob Rath 2022-01-17 15:57:05 +01:00
parent 3a34995b03
commit ebc4df1ece
5 changed files with 6 additions and 25 deletions
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21
src/math/polysat/solver.cpp
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@ -48,7 +48,6 @@ namespace polysat {
void solver::updt_params(params_ref const& p) {
m_params.append(p);
m_branch_bool = m_params.get_bool("branch_bool", false);
m_max_conflicts = m_params.get_uint("max_conflicts", UINT_MAX);
m_max_decisions = m_params.get_uint("max_decisions", UINT_MAX);
}
@ -394,10 +393,7 @@ namespace polysat {
void solver::decide() {
LOG_H2("Decide");
SASSERT(can_decide());
if (m_branch_bool && m_bvars.can_decide())
bdecide(m_bvars.next_var());
else
pdecide(m_free_pvars.next_var());
pdecide(m_free_pvars.next_var());
}
void solver::pdecide(pvar v) {
@ -423,10 +419,6 @@ namespace polysat {
}
}
void solver::bdecide(sat::bool_var b) {
decide_bool(sat::literal(b), nullptr);
}
void solver::assign_core(pvar v, rational const& val, justification const& j) {
if (j.is_decision())
++m_stats.m_num_decisions;
@ -485,7 +477,7 @@ namespace polysat {
// Resolve over variable assignment
pvar v = item.var();
if (!m_conflict.is_pmarked(v) && !m_conflict.is_bailout()) {
m_search.pop_asssignment();
m_search.pop_assignment();
continue;
}
inc_activity(v);
@ -494,7 +486,7 @@ namespace polysat {
revert_decision(v);
return;
}
m_search.pop_asssignment();
m_search.pop_assignment();
}
else {
// Resolve over boolean literal
@ -701,13 +693,6 @@ namespace polysat {
decide_bool(*lemma);
}
void solver::decide_bool(sat::literal lit, clause* lemma) {
SASSERT(!can_propagate());
SASSERT(!is_conflict());
push_level();
assign_decision(lit, lemma);
}
unsigned solver::level(sat::literal lit0, clause const& cl) {
unsigned lvl = base_level();
for (auto lit : cl) {