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speed-up handling of cnf input to inc_sat_solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-11 20:52:19 -08:00
parent 9bd4050e0c
commit b8d18c6c6d
7 changed files with 133 additions and 57 deletions
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10
src/ast/expr2var.h
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@ -32,12 +32,14 @@ Notes:
class expr2var {
public:
typedef unsigned var;
typedef obj_map<expr, var> expr2var_mapping;
typedef expr2var_mapping::iterator iterator;
typedef obj_map<expr, var>::key_data key_value;
typedef key_value const* iterator;
typedef ptr_vector<expr>::const_iterator recent_iterator;
protected:
ast_manager & m_manager;
expr2var_mapping m_mapping;
unsigned_vector m_id2map;
svector<key_value> m_mapping;
ptr_vector<expr> m_recent_exprs;
unsigned_vector m_recent_lim;
bool m_interpreted_vars;
@ -51,7 +53,7 @@ public:
var to_var(expr * n) const;
bool is_var(expr * n) const { return m_mapping.contains(n); }
bool is_var(expr * n) const { return m_id2map.get(n->get_id(), UINT_MAX) != UINT_MAX; }
void display(std::ostream & out) const;