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gift for Nuno

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-17 10:27:58 -07:00
parent 448cf8c31d
commit 7f590b5419
2 changed files with 7 additions and 3 deletions
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8
src/tactic/bv/bv_bounds_tactic.cpp
View file

@ -694,7 +694,8 @@ namespace {
bool was_updated = true; bool was_updated = true;
if (b.is_full() && b.tight) { if (b.is_full() && b.tight) {
r = m.mk_true(); r = m.mk_true();
} else if (m_bound.find(t1, ctx)) { }
else if (m_bound.find(t1, ctx)) {
if (ctx.implies(b)) { if (ctx.implies(b)) {
r = m.mk_true(); r = m.mk_true();
} }
@ -705,12 +706,15 @@ namespace {
r = m.mk_eq(t1, m_bv.mk_numeral(rational(intr.l, rational::ui64()), r = m.mk_eq(t1, m_bv.mk_numeral(rational(intr.l, rational::ui64()),
m.get_sort(t1))); m.get_sort(t1)));
} }
else {
was_updated = false;
}
} }
else { else {
was_updated = false; was_updated = false;
} }
CTRACE("bv", was_updated, tout << mk_pp(t, m) << " " << b << " (ctx: " << ctx << ") (intr: " << intr << "): " << r << "\n";); TRACE("bv", tout << mk_pp(t, m) << " " << b << " (ctx: " << ctx << ") (intr: " << intr << "): " << r << "\n";);
if (sign && was_updated) if (sign && was_updated)
r = m.mk_not(r); r = m.mk_not(r);
} }

2
src/tactic/core/dom_simplify_tactic.cpp
View file

@ -242,7 +242,7 @@ expr_ref dom_simplify_tactic::simplify_ite(app * ite) {
r = new_t; r = new_t;
} }
else { else {
TRACE("tactic", tout << new_c << "\n" << new_t << "\n" << new_e << "\n";); TRACE("simplify", tout << new_c << "\n" << new_t << "\n" << new_e << "\n";);
r = m.mk_ite(new_c, new_t, new_e); r = m.mk_ite(new_c, new_t, new_e);
} }
} }