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add option to rewrite and for arithmetic simplification

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This commit is contained in:
Nikolaj Bjorner 2022-09-18 17:17:47 -07:00
parent 088898834c
commit bd4db4c41f
5 changed files with 47 additions and 10 deletions
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5
src/ast/rewriter/th_rewriter.cpp
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@ -215,6 +215,11 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
if (st != BR_FAILED)
return st;
}
if (false && k == OP_AND) {
st = m_a_rw.mk_and_core(num, args, result);
if (st != BR_FAILED)
return st;
}
if (k == OP_EQ && m_seq_rw.u().has_seq() && is_app(args[0]) &&
to_app(args[0])->get_family_id() == m_seq_rw.get_fid()) {
st = m_seq_rw.mk_eq_core(args[0], args[1], result);