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update todos, working on assignment minimization

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This commit is contained in:
Nikolaj Bjorner 2021-09-22 13:29:36 -07:00
parent 3447d80310
commit c82bbaad7d
8 changed files with 51 additions and 55 deletions
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6
src/math/polysat/explain.h
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@ -23,11 +23,10 @@ namespace polysat {
class explainer {
friend class conflict;
solver* m_solver = nullptr;
void set_solver(solver& s) { m_solver = &s; }
protected:
solver& s() { return *m_solver; }
solver& s;
public:
explainer(solver& s) :s(s) {}
virtual ~explainer() {}
virtual bool try_explain(pvar v, /* vector<signed_constraint> const& cjust_v, */ conflict& core) = 0;
};
@ -41,6 +40,7 @@ namespace polysat {
bool reduce_by(pvar, signed_constraint c, conflict& core);
lbool try_explain1(pvar v, conflict& core);
public:
ex_polynomial_superposition(solver& s) : explainer(s) {}
bool try_explain(pvar v, conflict& core) override;
};