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fix #2613 fix #2612

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-10-05 16:57:51 -07:00
parent 016732aa59
commit 39edf73e78
16 changed files with 222 additions and 162 deletions
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9
src/model/model_evaluator.cpp
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@ -333,13 +333,8 @@ struct evaluator_cfg : public default_rewriter_cfg {
return BR_REWRITE_FULL;
}
rational r;
if (is_decl_of(f, m_au.get_family_id(), OP_DIV) && m_au.is_numeral(args[1], r) && r.is_zero()) {
result = m_au.mk_real(0);
return BR_DONE;
}
if (is_decl_of(f, m_au.get_family_id(), OP_IDIV) && m_au.is_numeral(args[1], r) && r.is_zero()) {
result = m_au.mk_int(0);
if (m_au.is_considered_uninterpreted(f, num, args)) {
result = m_au.mk_numeral(rational(0), f->get_range());
return BR_DONE;
}
return BR_FAILED;