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seq

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-09 00:38:03 -08:00
parent 94bd2fdbe4
commit b9302e6caf
5 changed files with 142 additions and 100 deletions
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10
src/smt/theory_seq.h
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@ -126,7 +126,11 @@ namespace smt {
bool solve_unit_eq(expr* l, expr* r, enode_pair_dependency* dep);
bool solve_basic_eqs();
bool simplify_and_solve_eqs();
void propagate(literal lit, enode_pair_dependency* dep);
void propagate_lit(enode_pair_dependency* dep, literal lit);
void propagate_eq(enode_pair_dependency* dep, enode* n1, enode* n2);
void propagate_eq(bool_var v, expr* e1, expr* e2);
void set_conflict(enode_pair_dependency* dep);
bool occurs(expr* a, expr* b);
bool is_var(expr* b);
void add_solution(expr* l, expr* r, enode_pair_dependency* dep);
@ -140,15 +144,13 @@ namespace smt {
expr_ref canonize(expr* e, enode_pair_dependency*& eqs);
expr_ref expand(expr* e, enode_pair_dependency*& eqs);
void add_dependency(enode_pair_dependency*& dep, enode* a, enode* b);
enode_pair_dependency* leaf(enode* a, enode* b);
enode_pair_dependency* join(enode_pair_dependency* a, enode_pair_dependency* b);
void propagate_eq(bool_var v, expr* e1, expr* e2);
expr_ref mk_skolem(symbol const& s, expr* e1, expr* e2);
void set_incomplete(app* term);
public:
theory_seq(ast_manager& m);
virtual ~theory_seq();
};
};