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bug fixes

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-19 21:49:03 -08:00
parent bb4888ce31
commit 4c1379e8c9
22 changed files with 238 additions and 580 deletions
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23
src/sat/tactic/goal2sat.cpp
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@ -573,28 +573,6 @@ struct goal2sat::imp {
void convert_eq_k(app* t, rational const& k, bool root, bool sign) {
SASSERT(k.is_unsigned());
#if 0
IF_VERBOSE(0, verbose_stream() << t->get_id() << ": " << mk_pp(t, m) << "\n";);
svector<wliteral> wlits;
convert_pb_args(t, wlits);
if (root && !sign) {
m_ext->add_eq(sat::null_literal, wlits, k.get_unsigned());
m_result_stack.reset();
}
else {
sat::bool_var v = m_solver.mk_var();
sat::literal l(v, false);
m_ext->add_eq(l, wlits, k.get_unsigned());
m_result_stack.shrink(m_result_stack.size() - t->get_num_args());
m_cache.insert(t, l);
if (sign) l.neg();
m_result_stack.push_back(l);
if (root) {
mk_clause(l);
m_result_stack.reset();
}
}
#else
sat::literal_vector lits;
convert_pb_args(t->get_num_args(), lits);
sat::bool_var v1 = (root && !sign) ? sat::null_bool_var : m_solver.mk_var(true);
@ -625,7 +603,6 @@ struct goal2sat::imp {
m_result_stack.reset();
}
}
#endif
}
void ensure_extension() {