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tune and debug elim-unconstrained (v2 - for simplifiers infrastructure)

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Nikolaj Bjorner 2022-12-02 20:23:46 -08:00
parent 59fa8964ca
commit 79e6d4e32d
6 changed files with 132 additions and 64 deletions
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2
src/ast/simplifiers/elim_unconstrained.h
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@ -47,6 +47,7 @@ class elim_unconstrained : public dependent_expr_simplifier {
ptr_vector<expr> m_args;
stats m_stats;
unsigned_vector m_root;
bool m_created_compound = false;
bool is_var_lt(int v1, int v2) const;
node& get_node(unsigned n) { return m_nodes[n]; }
@ -58,6 +59,7 @@ class elim_unconstrained : public dependent_expr_simplifier {
void inc_ref(expr* t) { ++get_node(t).m_refcount; if (is_uninterp_const(t)) m_heap.increased(root(t)); }
void dec_ref(expr* t) { --get_node(t).m_refcount; if (is_uninterp_const(t)) m_heap.decreased(root(t)); }
void gc(expr* t);
void init_children(expr* e, expr* r);
expr* get_parent(unsigned n) const;
void init_terms(expr_ref_vector const& terms);
void init_nodes();