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add API for setting variable activity

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-02-15 12:05:24 -08:00
parent e4c6dcd84c
commit 89bf2d4368
22 changed files with 125 additions and 1 deletions
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6
src/api/python/z3/z3.py
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@ -6744,6 +6744,12 @@ class Solver(Z3PPObject):
"""
return AstVector(Z3_solver_get_trail(self.ctx.ref(), self.solver), self.ctx)
def set_activity(self, lit, act):
"""Set activity of literal on solver object.
This influences the case split order of the variable.
"""
Z3_solver_set_activity(self.ctx.ref(), self.solver, lit.ast, act)
def statistics(self):
"""Return statistics for the last `check()`.