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fixup merges

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-01-14 09:57:29 -08:00
parent ec6e2139dd
commit 60ac9388c8
2 changed files with 11 additions and 19 deletions
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20
src/sat/smt/polysat_solver.cpp
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@ -416,6 +416,11 @@ namespace polysat {
expr_ref solver::constraint2expr(signed_constraint const& sc) {
expr_ref result(m);
if (sc.is_always_false())
return expr_ref(m.mk_false(), m);
if (sc.is_always_true())
return expr_ref(m.mk_true(), m);
switch (sc.op()) {
case ckind_t::ule_t: {
auto p = sc.to_ule().lhs();
@ -424,23 +429,12 @@ namespace polysat {
if (q.is_zero() && p.has_unit(x)) {
auto l = pdd2expr(x);
auto r = pdd2expr(x - p);
if (m.are_equal(l, r))
result = m.mk_true();
else if (m.are_distinct(l, r))
result = m.mk_false();
else
result = m.mk_eq(l, r);
result = m.mk_eq(l, r);
}
else {
auto l = pdd2expr(p);
auto r = pdd2expr(q);
if (m.are_equal(l, r))
result = m.mk_true();
else if (m.is_value(l) && m.is_value(r)) {
result = bv.mk_ule(l, r);
ctx.get_rewriter()(result);
}
else if (q.is_zero())
if (q.is_zero())
result = m.mk_eq(l, r);
else
result = bv.mk_ule(l, r);