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fix bug in translation of pbeq into sat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-03 22:19:25 -08:00
parent badb32f9ae
commit 354c16454a
5 changed files with 10 additions and 7 deletions
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3
src/ast/pb_decl_plugin.cpp
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@ -162,6 +162,9 @@ app * pb_util::mk_eq(unsigned num_args, rational const * coeffs, expr * const *
if (!m_k.is_int()) {
return m.mk_false();
}
if (num_args == 0) {
return m_k.is_zero() ? m.mk_true() : m.mk_false();
}
m_params.reset();
m_params.push_back(parameter(m_k));
for (unsigned i = 0; i < num_args; ++i) {