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nra to nla

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-05-08 22:32:57 -07:00
parent e32a6714a5
commit 279d55a2c7
4 changed files with 90 additions and 13 deletions
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5
src/math/lp/nla_solver.cpp
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@ -38,7 +38,7 @@ lbool solver::check(vector<lemma>& l, lp::explanation& expl) {
lbool ret = m_core->check(l);
if (ret == l_undef) {
ret = run_nra(expl);
if (ret == l_true) {
if (ret == l_true || expl.size() > 0) {
set_use_nra_model(true);
}
}
@ -67,6 +67,9 @@ solver::~solver() {
std::ostream& solver::display(std::ostream& out) const {
m_core->print_monics(out);
if( use_nra_model()) {
return m_nra.display(out);
}
return out;
}