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move to scoped intervals for memory management

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-13 15:12:46 -07:00 • committed by Lev Nachmanson
parent 79fefe5fb3
commit a7158772ad
3 changed files with 21 additions and 19 deletions
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26
src/math/dd/pdd_interval.h
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@ -31,35 +31,33 @@ class pdd_interval {
public:
pdd_interval(reslimit& lim): m_dep_intervals(lim) {}
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
template <w_dep wd>
interval get_interval(pdd const& p) {
interval k;
void get_interval(pdd const& p, scoped_dep_interval& ret) {
if (p.is_val()) {
m_dep_intervals.set_interval_for_scalar(k, p.val());
return k;
m_dep_intervals.set_interval_for_scalar(ret.get(), p.val());
return;
}
bool deps = wd == w_dep::with_deps;
interval a = m_var2interval(p.var(), deps);
interval hi = get_interval<wd>(p.hi());
interval la = get_interval<wd>(p.lo());
interval t;
interval ret;
scoped_dep_interval hi(m()), lo(m()), t(m());
get_interval<wd>(p.hi(), hi);
get_interval<wd>(p.lo(), lo);
if (deps) {
interval_deps_combine_rule combine_rule;
m_dep_intervals.mul(hi, a, t, combine_rule);
m_dep_intervals.combine_deps(hi, a, combine_rule, t);
combine_rule.reset();
m_dep_intervals.add(t, la, ret, combine_rule);
m_dep_intervals.combine_deps(t, la, combine_rule, ret);
return ret;
m_dep_intervals.add(t, lo, ret, combine_rule);
m_dep_intervals.combine_deps(t, lo, combine_rule, ret);
} else {
m_dep_intervals.mul(hi, a, t);
m_dep_intervals.add(t, la, ret);
return ret;
m_dep_intervals.add(t, lo, ret);
}
}
// f meant to be called when the separation happens