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fix interval calculations to accomodate changes in nex expressions

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Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
This commit is contained in:
Lev Nachmanson 2019-10-14 17:24:52 -07:00 • committed by Lev Nachmanson
parent dc39ef761c
commit fbdc28f2ae
4 changed files with 82 additions and 60 deletions
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8
src/math/lp/cross_nested.h
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@ -63,6 +63,8 @@ public:
m_e = e;
#ifdef Z3DEBUG
m_e_clone = m_nex_creator.clone(m_e);
TRACE("nla_cn", tout << "m_e_clone = " << * m_e_clone << "\n";);
#endif
vector<nex**> front;
explore_expr_on_front_elem(&m_e, front);
@ -254,7 +256,7 @@ public:
TRACE("nla_cn", tout << "got the cn form: =" << *m_e << "\n";);
m_done = m_call_on_result(m_e) || ++m_reported > 100;
#ifdef Z3DEBUG
TRACE("nla_cn", tout << "m_e_clone" << *m_e_clone << "\n";);
TRACE("nla_cn", tout << "m_e_clone " << *m_e_clone << "\n";);
SASSERT(nex_creator::equal(m_e, m_e_clone));
#endif
} else {
@ -280,7 +282,11 @@ public:
return;
TRACE("nla_cn", tout << "after split c=" << **c << "\nfront="; print_front(front, tout) << "\n";);
if (front.empty()) {
TRACE("nla_cn", tout << "got the cn form: =" << *m_e << ", clone = " << *m_e_clone << "\n";);
m_done = m_call_on_result(m_e) || ++m_reported > 100;
#ifdef Z3DEBUG
SASSERT(nex_creator::equal(m_e, m_e_clone));
#endif
return;
}
auto n = pop_front(front);