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add shortcuts for unit assertions, conflicts

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-02-11 10:56:36 -08:00
parent d73b7267e3
commit 93ee05648e
17 changed files with 55 additions and 94 deletions
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6
src/sat/sat_elim_eqs.cpp
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@ -53,7 +53,7 @@ namespace sat {
literal l2 = it->get_literal();
literal r2 = norm(roots, l2);
if (r1 == r2) {
m_solver.assign(r1, justification());
m_solver.assign_unit(r1);
if (m_solver.inconsistent())
return;
// consume unit
@ -179,7 +179,7 @@ namespace sat {
switch (j) {
case 0:
m_solver.set_conflict(justification());
m_solver.set_conflict();
for (; it != end; ++it) {
*it2 = *it;
it2++;
@ -187,7 +187,7 @@ namespace sat {
cs.set_end(it2);
return;
case 1:
m_solver.assign(c[0], justification());
m_solver.assign_unit(c[0]);
drat_delete_clause();
c.set_removed(true);
m_solver.del_clause(c);