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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-11-08 05:08:57 -08:00
parent e1bc9cc0bb
commit 57c40e480b
8 changed files with 120 additions and 96 deletions
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20
src/math/polysat/boolean.cpp
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@ -60,6 +60,26 @@ namespace polysat {
// m_unused.push_back(var);
}
void bool_var_manager::propagate(sat::literal lit, unsigned lvl, clause& reason) {
LOG("Propagate literal " << lit << " @ " << lvl << " by " << reason);
assign(lit, lvl, &reason, nullptr, null_dependency);
}
void bool_var_manager::decide(sat::literal lit, unsigned lvl, clause* lemma) {
LOG("Decide literal " << lit << " @ " << lvl);
assign(lit, lvl, nullptr, lemma);
}
void bool_var_manager::eval(sat::literal lit, unsigned lvl) {
LOG("Eval literal " << lit << " @ " << lvl);
assign(lit, lvl, nullptr, nullptr);
}
void bool_var_manager::asserted(sat::literal lit, unsigned lvl, unsigned dep) {
LOG("Asserted " << lit << " @ " << lvl);
assign(lit, lvl, nullptr, nullptr, dep);
}
void bool_var_manager::assign(sat::literal lit, unsigned lvl, clause* reason, clause* lemma, unsigned dep) {
SASSERT(!is_assigned(lit));
m_value[lit.index()] = l_true;