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add custom coercion for floats. fix #6482

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-12-07 09:07:13 -08:00
parent c45c40e782
commit 4a451b10d8
1 changed files with 6 additions and 1 deletions
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7
src/api/python/z3/z3.py
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@ -1194,7 +1194,7 @@ def _coerce_expr_merge(s, a):
else:
if z3_debug():
_z3_assert(s1.ctx == s.ctx, "context mismatch")
_z3_assert(False, "sort mismatch")
_z3_assert(False, "sort mismatch")
else:
return s
@ -1207,6 +1207,11 @@ def _coerce_exprs(a, b, ctx=None):
a = StringVal(a, b.ctx)
if isinstance(b, str) and isinstance(a, SeqRef):
b = StringVal(b, a.ctx)
if isinstance(a, float) and isinstance(b, ArithRef):
a = RealVal(a, b.ctx)
if isinstance(b, float) and isinstance(a, ArithRef):
b = RealVal(b, a.ctx)
s = None
s = _coerce_expr_merge(s, a)
s = _coerce_expr_merge(s, b)