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use same interval manager in pdd_interval as caller

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-13 16:52:29 -07:00 • committed by Lev Nachmanson
parent f76432933f
commit 1aaf6d879f
2 changed files with 22 additions and 22 deletions
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16
src/math/dd/pdd_interval.h
View file

@ -25,27 +25,27 @@ typedef dep_intervals::interval interval;
typedef dep_intervals::with_deps_t w_dep;
// calculates the interval of a pdd expression based on the given intervals of the variables
class pdd_interval {
dep_intervals m_dep_intervals;
std::function<interval (unsigned, bool)> m_var2interval;
dep_intervals& m_dep_intervals;
std::function<void (unsigned, bool, scoped_dep_interval&)> m_var2interval;
public:
pdd_interval(reslimit& lim): m_dep_intervals(lim) {}
pdd_interval(dep_intervals& d): m_dep_intervals(d) {}
dep_intervals& m() { return m_dep_intervals; }
std::function<interval (unsigned, bool)>& var2interval() { return m_var2interval; } // setter
const std::function<interval (unsigned, bool)>& var2interval() const { return m_var2interval; } // getter
std::function<void (unsigned, bool, scoped_dep_interval&)>& var2interval() { return m_var2interval; } // setter
const std::function<void (unsigned, bool, scoped_dep_interval&)>& var2interval() const { return m_var2interval; } // getter
template <w_dep wd>
void get_interval(pdd const& p, scoped_dep_interval& ret) {
if (p.is_val()) {
m_dep_intervals.set_interval_for_scalar(ret.get(), p.val());
m_dep_intervals.set_interval_for_scalar(ret, p.val());
return;
}
bool deps = wd == w_dep::with_deps;
interval a = m_var2interval(p.var(), deps);
scoped_dep_interval hi(m()), lo(m()), t(m());
scoped_dep_interval hi(m()), lo(m()), t(m()), a(m());
m_var2interval(p.var(), deps, a);
get_interval<wd>(p.hi(), hi);
get_interval<wd>(p.lo(), lo);
if (deps) {

28
src/math/lp/nla_core.cpp
View file

@ -1485,24 +1485,24 @@ std::ostream& core::diagnose_pdd_miss(std::ostream& out) {
}
bool core::check_pdd_eq(const dd::solver::equation* e) {
dd::pdd_interval eval(m_reslim);
auto& di = m_intervals.get_dep_intervals();
dd::pdd_interval eval(di);
eval.var2interval() =
[this](lpvar j, bool deps) {
intervals::interval a;
if (deps) m_intervals.set_var_interval<dd::w_dep::with_deps>(j, a);
else m_intervals.set_var_interval<dd::w_dep::without_deps>(j, a);
return a;
};
scoped_dep_interval i(eval.m()), i_wd(eval.m());
[this](lpvar j, bool deps, scoped_dep_interval& a) {
if (deps) m_intervals.set_var_interval<dd::w_dep::with_deps>(j, a);
else m_intervals.set_var_interval<dd::w_dep::without_deps>(j, a);
};
scoped_dep_interval i(di), i_wd(di);
eval.get_interval<dd::w_dep::without_deps>(e->poly(), i);
if (!eval.m().separated_from_zero(i))
if (!di.separated_from_zero(i))
return false;
eval.get_interval<dd::w_dep::with_deps>(e->poly(), i_wd);
std::function<void (const lp::explanation&)> f = [this](const lp::explanation& e) {
add_empty_lemma();
current_expl().add(e);
};
if (eval.m().check_interval_for_conflict_on_zero(i_wd, e->dep(), f)) {
std::function<void (const lp::explanation&)> f =
[this](const lp::explanation& e) {
add_empty_lemma();
current_expl().add(e);
};
if (di.check_interval_for_conflict_on_zero(i_wd, e->dep(), f)) {
lp_settings().stats().m_grobner_conflicts++;
return true;
}