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persist

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-07-12 11:53:25 -07:00
parent 92769469df
commit 24d70abfd8
2 changed files with 180 additions and 164 deletions
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18
src/math/lp/horner.cpp
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@ -40,16 +40,13 @@ bool horner::row_is_interesting(const T& row) const {
void horner::lemmas_on_expr(nex& e) {
TRACE("nla_cn", tout << "e = " << e << "\n";);
TRACE("nla_cn_cn", tout << "e = " << e << "\n";);
vector<nex*> front;
cross_nested_of_expr_on_front_elem(e, &e, front);
TRACE("nla_cn_cn", tout << "e = " << e << "\n";);
cross_nested cn(e, [this](const nex& n) {
auto i = interval_of_expr(n);
m_intervals.check_interval_for_conflict_on_zero(i);} );
}
nex* pop_back(vector<nex*>& front) {
nex* c = front.back();
front.pop_back();
return c;
}
template <typename T>
void horner::lemmas_on_row(const T& row) {
@ -71,6 +68,8 @@ void horner::horner_lemmas() {
}
}
typedef nla_expr<rational> nex;
nex horner::nexvar(lpvar j) const {
// todo: consider deepen the recursion
if (!c().is_monomial_var(j))
@ -83,7 +82,6 @@ nex horner::nexvar(lpvar j) const {
return e;
}
template <typename T> nex horner::create_sum_from_row(const T& row) {
TRACE("nla_cn", tout << "row="; m_core->print_term(row, tout) << "\n";);
SASSERT(row.size() > 1);
@ -191,3 +189,5 @@ void horner::set_var_interval(lpvar v, interv& b) {
}
}
auto i = interval_of_expr(e);
m_intervals.check_interval_for_conflict_on_zero(i);