mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-27 10:55:50 +00:00
Code Activity

add backtrack level to cuber interface

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-08 21:44:21 -08:00
parent 0a9946578b
commit 75b8d10f48
22 changed files with 53 additions and 40 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/api/python/z3/z3.py
View file

@ -6283,19 +6283,16 @@ class Solver(Z3PPObject):
consequences = [ consequences[i] for i in range(sz) ]
return CheckSatResult(r), consequences
def cube(self):
def cube(self, level_ref):
"""Get set of cubes"""
rounds = 0
while True:
r = _to_expr_ref(Z3_solver_cube(self.ctx.ref(), self.solver), self.ctx)
backtrack_level = level_ref.backtrack_level
r = _to_expr_ref(Z3_solver_cube(self.ctx.ref(), self.solver, backtrack_level), self.ctx)
if (is_false(r)):
if (rounds == 0):
yield r
return
if (is_true(r)):
yield r
return
rounds += 1
yield r
def proof(self):