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bounds propagation functionality

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-05-13 13:36:22 -07:00
parent bda29ca26a
commit 33042268b5
5 changed files with 170 additions and 76 deletions
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18
src/math/lp/nla_intervals.cpp
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@ -327,14 +327,7 @@ bool intervals::interval_of_sum_no_term(const nex_sum& e, scoped_dep_interval &
scoped_dep_interval c(get_dep_intervals());
TRACE("nla_intervals_details", tout << "sdi = "; display(tout, sdi) << "\nb = "; display(tout, b) << "\n";);
if (wd == e_with_deps::with_deps) {
interval_deps_combine_rule combine_rule;
m_dep_intervals.add(sdi, b, c, combine_rule);
m_dep_intervals.combine_deps(sdi, b, combine_rule, c);
}
else {
m_dep_intervals.add(sdi, b, c);
}
m_dep_intervals.add<wd>(sdi, b, c);
m_dep_intervals.set<wd>(sdi, c);
TRACE("nla_intervals_details", tout << *e[k] << ", ";
display(tout, sdi); tout << "\n";);
@ -426,14 +419,7 @@ bool intervals::interval_of_mul(const nex_mul& e, scoped_dep_interval& a, const
return false;
TRACE("nla_intervals_details", tout << "ep = " << ep << ", "; display(tout, b); );
scoped_dep_interval c(get_dep_intervals());
if (wd == e_with_deps::with_deps) {
interval_deps_combine_rule comb_rule;
m_dep_intervals.mul(a, b, c, comb_rule);
TRACE("nla_intervals_details", tout << "c before combine_deps() "; display(tout, c););
m_dep_intervals.combine_deps(a, b, comb_rule, c);
} else {
m_dep_intervals.mul(a, b, c);
}
m_dep_intervals.mul<wd>(a, b, c);
TRACE("nla_intervals_details", tout << "a "; display(tout, a););
TRACE("nla_intervals_details", tout << "c "; display(tout, c););
m_dep_intervals.set<wd>(a, c);