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Added function to select the next variable to split on (User-Propagator) (#6096)

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* Added function to select the next variable to split on

* Fixed typo

* Small fixes

* uint -> int
This commit is contained in:
Clemens Eisenhofer 2022-06-19 19:49:25 +02:00 • committed by GitHub
parent f08e3d70a9
commit 2fa60aa43c
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17 changed files with 255 additions and 104 deletions
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6
src/sat/sat_extension.h
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@ -91,8 +91,10 @@ namespace sat {
virtual double get_reward(literal l, ext_constraint_idx idx, literal_occs_fun& occs) const { return 0; }
virtual void get_antecedents(literal l, ext_justification_idx idx, literal_vector & r, bool probing) = 0;
virtual bool is_extended_binary(ext_justification_idx idx, literal_vector & r) { return false; }
virtual void asserted(literal l) {};
virtual void set_eliminated(bool_var v) {};
virtual bool decide(bool_var& var, lbool& phase) { return false; }
virtual bool get_case_split(bool_var& var, lbool& phase) { return false; }
virtual void asserted(literal l) {}
virtual void set_eliminated(bool_var v) {}
virtual check_result check() = 0;
virtual lbool resolve_conflict() { return l_undef; } // stores result in sat::solver::m_lemma
virtual void push() = 0;