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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2021-09-10 15:40:25 +02:00
parent 2b6ae0070f
commit 516ca06c28
13 changed files with 99 additions and 190 deletions
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8
src/math/polysat/saturation.h
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@ -38,11 +38,11 @@ namespace polysat {
class inf_saturate : public inference_engine {
bool find_upper_bound(pvar x, signed_constraint& c, rational& bound);
void push_omega(clause_builder& reason, unsigned level, pdd const& x, pdd const& y);
void push_omega_bisect(clause_builder& reason, unsigned level, pdd const& x, rational x_max, pdd const& y, rational y_max);
signed_constraint ineq(unsigned level, bool strict, pdd const& lhs, pdd const& rhs);
void push_omega(clause_builder& reason, pdd const& x, pdd const& y);
void push_omega_bisect(clause_builder& reason, pdd const& x, rational x_max, pdd const& y, rational y_max);
signed_constraint ineq(bool strict, pdd const& lhs, pdd const& rhs);
bool propagate(conflict_core& core, signed_constraint& c, clause_builder& reason);
bool propagate(conflict_core& core, unsigned level, bool strict, pdd const& lhs, pdd const& rhs, clause_builder& reason);
bool propagate(conflict_core& core, bool strict, pdd const& lhs, pdd const& rhs, clause_builder& reason);
bool try_ugt_x(pvar v, conflict_core& core, inequality const& c);