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remove xor solver, tune dt_solver for enumeration case

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Nikolaj Bjorner 2021-02-27 17:17:39 -08:00
parent 830f314a3f
commit fb8e2e444e
10 changed files with 67 additions and 332 deletions
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src/sat/smt/dt_solver.h
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@ -97,6 +97,7 @@ namespace dt {
enode_pair_vector m_used_eqs; // conflict, if any
parent_tbl m_parent; // parent explanation for occurs_check
svector<stack_entry> m_dfs; // stack for DFS for occurs_check
sat::literal_vector m_lits;
void clear_mark();
@ -119,6 +120,7 @@ namespace dt {
void explain_is_child(enode* parent, enode* child);
void mk_split(theory_var v, bool is_final);
void mk_enum_split(theory_var v);
void display_var(std::ostream & out, theory_var v) const;