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conflict_core helpers

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This commit is contained in:
Jakob Rath 2021-09-08 13:58:20 +02:00
parent 05b846a472
commit c0f51eacf8
2 changed files with 37 additions and 8 deletions
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10
src/math/polysat/conflict_core.h
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@ -18,6 +18,7 @@ Author:
namespace polysat {
class solver;
class explainer;
class inference_engine;
class variable_elimination_engine;
@ -40,6 +41,7 @@ namespace polysat {
solver* m_solver = nullptr;
constraint_manager& cm();
scoped_ptr_vector<explainer> ex_engines;
scoped_ptr_vector<variable_elimination_engine> ve_engines;
scoped_ptr_vector<inference_engine> inf_engines;
@ -77,7 +79,13 @@ namespace polysat {
void insert(signed_constraint c);
void insert(signed_constraint c, vector<signed_constraint> premises);
void remove(signed_constraint c) { NOT_IMPLEMENTED_YET(); }
void remove(signed_constraint c);
void replace(signed_constraint c_old, signed_constraint c_new, vector<signed_constraint> c_new_premises);
/** remove all constraints that contain the variable v */
void remove_var(pvar v);
void keep(signed_constraint c);
/** Perform boolean resolution with the clause upon variable 'var'.
* Precondition: core/clause contain complementary 'var'-literals.