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update mk_project

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-02-02 18:04:52 -08:00
parent 57d3abbf64
commit 89d6f1c191
3 changed files with 4 additions and 43 deletions
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44
src/math/polysat/explain.h
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@ -28,7 +28,7 @@ namespace polysat {
public:
explainer(solver& s) :s(s) {}
virtual ~explainer() {}
virtual bool try_explain(pvar v, /* vector<signed_constraint> const& cjust_v, */ conflict& core) = 0;
virtual bool try_explain(pvar v, conflict& core) = 0;
};
class ex_polynomial_superposition : public explainer {
@ -43,46 +43,4 @@ namespace polysat {
bool try_explain(pvar v, conflict& core) override;
};
#if 0
class conflict_explainer {
solver& m_solver;
// conflict m_conflict;
vector<constraint> m_new_assertions; // to be inserted into Gamma (conclusions from saturation)
scoped_ptr_vector<inference_engine> inference_engines;
bool push_omega_mul(clause_builder& clause, unsigned level, unsigned p, pdd const& x, pdd const& y);
// Gamma
// search_state& search() { return m_solver.m_search; }
// Core
// conflict& conflict() { return m_solver.m_conflict; }
public:
/** Create empty conflict */
conflict_explainer(solver& s);
/** Perform one step of core saturation, if possible.
* Core saturation derives new constraints according applicable inference rules.
*/
bool saturate();
/** resolve conflict state against assignment to v */
void resolve(pvar v, ptr_vector<constraint> const& cjust_v);
void resolve(sat::literal lit);
// TODO: move conflict resolution from solver into this class.
// we have a single public method as entry point to conflict resolution.
// what do we need to return?
/** conflict resolution until first (relevant) decision */
void resolve();
};
#endif
}