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Added rewriter.ignore_patterns_on_ground_qbody option to disable simplification of quantifiers that have their universals appear only in patterns, but otherwise have a ground body.

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Christoph M. Wintersteiger 2017-04-07 21:19:20 +01:00
parent 9a757ffffe
commit 27a1758857
19 changed files with 795 additions and 776 deletions
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4
src/muz/pdr/pdr_context.cpp
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@ -1007,7 +1007,7 @@ namespace pdr {
return m_cache[l];
}
void model_search::erase_children(model_node& n, bool backtrack) {
void model_search::erase_children(model_node& n, bool backtrack) {
ptr_vector<model_node> todo, nodes;
todo.append(n.children());
remove_goal(n);
@ -2241,7 +2241,7 @@ namespace pdr {
vars.append(aux_vars.size(), aux_vars.c_ptr());
scoped_ptr<expr_replacer> rep;
qe_lite qe(m);
qe_lite qe(m, m_params.p);
expr_ref phi1 = m_pm.mk_and(Phi);
qe(vars, phi1);
TRACE("pdr", tout << "Eliminated\n" << mk_pp(phi1, m) << "\n";);