mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-08 20:21:23 +00:00
Code Activity

working on pdr

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-10-14 11:13:36 -07:00
parent 990b93c2fd
commit bf0481c4d0
5 changed files with 236 additions and 193 deletions
Download patch file Download diff file Expand all files Collapse all files

3
lib/pdr_context.h
View file

@ -139,6 +139,7 @@ namespace pdr {
lbool is_reachable(model_node& n, expr_ref_vector* core);
bool is_invariant(unsigned level, expr* co_state, bool inductive, bool& assumes_level, expr_ref_vector* core = 0);
bool check_inductive(unsigned level, expr_ref_vector& state, bool& assumes_level);
expr_ref get_formulas(unsigned level, bool add_axioms);
@ -235,6 +236,8 @@ namespace pdr {
model_node* next();
bool is_repeated(model_node& n) const;
void add_leaf(model_node& n); // add fresh node.
void set_leaf(model_node& n); // Set node as leaf, remove children.