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stellensatz fixes

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-11-22 10:15:14 -08:00
parent ee63585581
commit e44994b9a4
3 changed files with 101 additions and 48 deletions
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9
src/math/lp/nla_stellensatz.h
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@ -125,6 +125,8 @@ namespace nla {
};
trail_stack m_trail;
coi m_coi;
dd::pdd_manager pddm;
vector<constraint> m_constraints;
@ -132,7 +134,9 @@ namespace nla {
indexed_uint_set m_active;
vector<uint_set> m_tabu;
vector<rational> m_values;
svector<lp::constraint_index> m_core, m_occurs_trail;
svector<lp::constraint_index> m_core;
vector<svector<lp::constraint_index>> m_occurs; // map from variable to constraints they occur.
bool_vector m_has_occurs;
struct constraint_key {
unsigned pdd;
@ -160,13 +164,14 @@ namespace nla {
lp::constraint_index add_var_bound(lp::lpvar v, lp::lconstraint_kind k, rational const &rhs, justification j);
vector<svector<lp::constraint_index>> m_occurs; // map from variable to constraints they occur.
// initialization
void init_solver();
void init_vars();
void init_occurs();
void init_occurs(lp::constraint_index ci);
void pop_constraint();
void remove_occurs(lp::constraint_index ci);
lbool conflict_saturation();