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update rewriting of equalities and monomials for regressions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-09-03 14:36:03 -07:00
parent 7fbb938474
commit c6722859c2
9 changed files with 102 additions and 95 deletions
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8
src/smt/asserted_formulas.cpp
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@ -120,7 +120,7 @@ void asserted_formulas::push_assertion(expr * e, proof * pr, vector<justified_ex
void asserted_formulas::set_eliminate_and(bool flag) {
params_ref p;
p.set_bool("elim_and", flag);
p.set_bool("arith_lhs", true);
// p.set_bool("arith_lhs", true);
p.set_bool("sort_sums", true);
p.set_bool("rewrite_patterns", true);
p.set_bool("expand_eqs", m_params.m_arith_expand_eqs);
@ -429,7 +429,6 @@ void asserted_formulas::commit(unsigned new_qhead) {
}
void asserted_formulas::propagate_values() {
TRACE("propagate_values", tout << "before:\n"; display(tout););
flush_cache();
unsigned num_prop = 0;
@ -466,7 +465,7 @@ void asserted_formulas::propagate_values() {
}
unsigned asserted_formulas::propagate_values(unsigned i) {
expr * n = m_formulas[i].get_fml();
expr_ref n(m_formulas[i].get_fml(), m);
expr_ref new_n(m);
proof_ref new_pr(m);
m_rewriter(n, new_n, new_pr);
@ -476,6 +475,9 @@ unsigned asserted_formulas::propagate_values(unsigned i) {
}
justified_expr j(m, new_n, new_pr);
m_formulas[i] = j;
if (m_formulas[i].get_fml() != new_n) {
std::cout << "NOT updated\n";
}
if (m.is_false(j.get_fml())) {
m_inconsistent = true;
}