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aligning simplifier and rewriter for regression tests

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-09-04 09:28:40 -07:00
parent a3dba5b2f9
commit f12a4f04fd
12 changed files with 125 additions and 43 deletions
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4
src/ast/rewriter/arith_rewriter.cpp
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@ -455,7 +455,7 @@ br_status arith_rewriter::mk_le_ge_eq_core(expr * arg1, expr * arg2, op_kind kin
st = BR_DONE;
}
}
if (is_numeral(arg2, a2) && is_neg_poly(arg1, new_arg1)) {
if (m_arith_lhs && is_numeral(arg2, a2) && is_neg_poly(arg1, new_arg1)) {
a2.neg();
new_arg2 = m_util.mk_numeral(a2, m_util.is_int(new_arg1));
switch (kind) {
@ -523,7 +523,7 @@ expr_ref arith_rewriter::neg_monomial(expr* e) const {
}
else {
args.push_back(m_util.mk_numeral(rational(-1), m_util.is_int(e)));
args.append(to_app(e)->get_num_args(), to_app(e)->get_args());
args.push_back(e);
}
}
else {