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working on hitting sets

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-06-08 14:12:54 +01:00
commit 960e8ea1d5
38 changed files with 1130 additions and 203 deletions
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28
src/api/python/z3.py
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@ -912,6 +912,7 @@ def _coerce_expr_merge(s, a):
return s
else:
if __debug__:
_z3_assert(s1.ctx == s.ctx, "context mismatch")
_z3_assert(False, "sort mismatch")
else:
return s
@ -1472,9 +1473,18 @@ def And(*args):
>>> And(P)
And(p__0, p__1, p__2, p__3, p__4)
"""
args = _get_args(args)
ctx = _ctx_from_ast_arg_list(args)
last_arg = None
if len(args) > 0:
last_arg = args[len(args)-1]
if isinstance(last_arg, Context):
ctx = args[len(args)-1]
args = args[:len(args)-1]
else:
ctx = main_ctx()
args = _get_args(args)
ctx_args = _ctx_from_ast_arg_list(args, ctx)
if __debug__:
_z3_assert(ctx_args == None or ctx_args == ctx, "context mismatch")
_z3_assert(ctx != None, "At least one of the arguments must be a Z3 expression or probe")
if _has_probe(args):
return _probe_and(args, ctx)
@ -1493,9 +1503,18 @@ def Or(*args):
>>> Or(P)
Or(p__0, p__1, p__2, p__3, p__4)
"""
args = _get_args(args)
ctx = _ctx_from_ast_arg_list(args)
last_arg = None
if len(args) > 0:
last_arg = args[len(args)-1]
if isinstance(last_arg, Context):
ctx = args[len(args)-1]
args = args[:len(args)-1]
else:
ctx = main_ctx()
args = _get_args(args)
ctx_args = _ctx_from_ast_arg_list(args, ctx)
if __debug__:
_z3_assert(ctx_args == None or ctx_args == ctx, "context mismatch")
_z3_assert(ctx != None, "At least one of the arguments must be a Z3 expression or probe")
if _has_probe(args):
return _probe_or(args, ctx)
@ -4147,6 +4166,7 @@ class Datatype:
"""
if __debug__:
_z3_assert(isinstance(name, str), "String expected")
_z3_assert(name != "", "Constructor name cannot be empty")
return self.declare_core(name, "is_" + name, *args)
def __repr__(self):