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fix regression

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-10-14 02:38:49 -07:00
parent d44d78f9d1
commit 47f1c86f93
3 changed files with 34 additions and 41 deletions
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26
src/math/lp/monomial_bounds.cpp
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@ -52,7 +52,7 @@ namespace nla {
* a bounds axiom.
*/
bool monomial_bounds::propagate_value(dep_interval& range, lpvar v) {
// auto val = c().val(v);
bool propagated = false;
if (should_propagate_upper(range, v, 1)) {
auto const& upper = dep.upper(range);
@ -88,37 +88,21 @@ namespace nla {
bool monomial_bounds::should_propagate_lower(dep_interval const& range, lpvar v, unsigned p) {
if (dep.lower_is_inf(range))
return false;
u_dependency* d = nullptr;
rational bound;
bool is_strict;
if (!c().has_lower_bound(v, d, bound, is_strict))
return true;
auto bound = c().val(v);
auto const& lower = dep.lower(range);
if (p > 1)
bound = power(bound, p);
if (bound < lower)
return true;
if (bound > lower)
return false;
return !is_strict && dep.lower_is_open(range);
return bound < lower;
}
bool monomial_bounds::should_propagate_upper(dep_interval const& range, lpvar v, unsigned p) {
if (dep.upper_is_inf(range))
return false;
u_dependency* d = nullptr;
rational bound;
bool is_strict;
if (!c().has_upper_bound(v, d, bound, is_strict))
return true;
auto bound = c().val(v);
auto const& upper = dep.upper(range);
if (p > 1)
bound = power(bound, p);
if (bound > upper)
return true;
if (bound < upper)
return false;
return !is_strict && dep.upper_is_open(range);
return bound > upper;
}
/**