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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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13
src/math/polysat/boolean.cpp
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@ -28,7 +28,6 @@ namespace polysat {
m_clause.push_back(nullptr);
m_watch.push_back({});
m_watch.push_back({});
m_activity.push_back(0);
}
else {
var = m_unused.back();
@ -54,8 +53,6 @@ namespace polysat {
m_deps[var] = null_dependency;
m_watch[lit.index()].reset();
m_watch[(~lit).index()].reset();
if (m_tracked.get(var, false))
m_free_vars.del_var_eh(var);
// TODO: this is disabled for now, since re-using variables for different constraints may be confusing during debugging. Should be enabled later.
// m_unused.push_back(var);
}
@ -72,12 +69,6 @@ namespace polysat {
SASSERT(is_decision(lit));
}
void bool_var_manager::decide(sat::literal lit, unsigned lvl) {
LOG("Decide literal " << lit << " @ " << lvl);
assign(kind_t::decision, lit, lvl, nullptr);
SASSERT(is_decision(lit));
}
void bool_var_manager::eval(sat::literal lit, unsigned lvl) {
LOG("Eval literal " << lit << " @ " << lvl);
assign(kind_t::value_propagation, lit, lvl, nullptr);
@ -99,8 +90,6 @@ namespace polysat {
m_kind[lit.var()] = k;
m_clause[lit.var()] = reason;
m_deps[lit.var()] = dep;
if (m_tracked.get(lit.var(), false))
m_free_vars.del_var_eh(lit.var());
}
void bool_var_manager::unassign(sat::literal lit) {
@ -111,8 +100,6 @@ namespace polysat {
m_kind[lit.var()] = kind_t::unassigned;
m_clause[lit.var()] = nullptr;
m_deps[lit.var()] = null_dependency;
if (m_tracked.get(lit.var(), false))
m_free_vars.unassign_var_eh(lit.var());
}
std::ostream& bool_var_manager::display(std::ostream& out) const {