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allow negative weights for weighted maxsat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-02 10:21:58 -07:00
parent 57ebf7bd38
commit b2db2f1eb6
2 changed files with 12 additions and 9 deletions
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2
src/api/python/z3/z3.py
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@ -6712,7 +6712,7 @@ class Optimize(Z3PPObject):
"""
if _is_int(weight):
weight = "%d" % weight
elif isinstance(weight, (float, double)):
elif isinstance(weight, float):
weight = "%f" % weight
if not isinstance(weight, str):
raise Z3Exception("weight should be a string or an integer")