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add facility to solve QF_NRA + QF_UF(and other theories) in joint solver to allow broader use of QF_NRA core

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-05-10 10:02:44 -07:00
parent f5c048775b
commit 6163085ff8
1 changed files with 2 additions and 0 deletions
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2
src/tactic/nlsat_smt/nl_purify_tactic.cpp
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@ -182,6 +182,7 @@ public:
}
br_status reduce_app_bool(func_decl * f, unsigned num, expr* const* args, expr_ref& result, proof_ref & pr) {
TRACE("nlsat_smt", { expr_ref tmp(m); tmp = m.mk_app(f, num, args); tout << "reduce: " << tmp << "\n";});
if (f->get_family_id() == m.get_basic_family_id()) {
if (f->get_decl_kind() == OP_EQ && u().is_real(args[0])) {
mk_interface_bool(f, num, args, result);
@ -557,6 +558,7 @@ private:
}
void rewrite_goal(rw& r, goal_ref const& g) {
r.reset();
expr_ref new_curr(m);
proof_ref new_pr(m);
unsigned sz = g->size();