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working on new solver core

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This commit is contained in:
Nikolaj Bjorner 2020-12-30 14:38:35 -08:00
parent f519c58ace
commit 523578e3f6
13 changed files with 224 additions and 81 deletions
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6
src/ast/euf/euf_egraph.h
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@ -164,6 +164,7 @@ namespace euf {
bool_vector m_th_propagates_diseqs;
enode_vector m_todo;
stats m_stats;
bool m_uses_congruence { false };
std::function<void(expr*,expr*,expr*)> m_used_eq;
std::function<void(app*,app*)> m_used_cc;
std::function<void(std::ostream&, void*)> m_display_justification;
@ -180,7 +181,7 @@ namespace euf {
void add_literal(enode* n, bool is_eq);
void undo_eq(enode* r1, enode* n1, unsigned r2_num_parents);
void undo_add_th_var(enode* n, theory_id id);
enode* mk_enode(expr* f, unsigned num_args, enode * const* args);
enode* mk_enode(expr* f, unsigned generation, unsigned num_args, enode * const* args);
void force_push();
void set_conflict(enode* n1, enode* n2, justification j);
void merge(enode* n1, enode* n2, justification j);
@ -217,7 +218,7 @@ namespace euf {
egraph(ast_manager& m);
~egraph();
enode* find(expr* f) const { return m_expr2enode.get(f->get_id(), nullptr); }
enode* mk(expr* f, unsigned n, enode *const* args);
enode* mk(expr* f, unsigned generation, unsigned n, enode *const* args);
enode_vector const& enodes_of(func_decl* f);
void push() { ++m_num_scopes; }
void pop(unsigned num_scopes);
@ -272,6 +273,7 @@ namespace euf {
void begin_explain();
void end_explain();
bool uses_congruence() const { return m_uses_congruence; }
template <typename T>
void explain(ptr_vector<T>& justifications);
template <typename T>