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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-12-22 09:27:33 -08:00
commit c61e9f27db
17 changed files with 254 additions and 123 deletions
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44
src/api/python/z3.py
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@ -298,8 +298,8 @@ class AstRef(Z3PPObject):
return self.ast
def get_id(self):
"""Return unique identifier for object. It can be used for hash-tables and maps."""
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
"""Return unique identifier for object. It can be used for hash-tables and maps."""
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
def ctx_ref(self):
"""Return a reference to the C context where this AST node is stored."""
@ -452,7 +452,7 @@ class SortRef(AstRef):
return Z3_sort_to_ast(self.ctx_ref(), self.ast)
def get_id(self):
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
def kind(self):
"""Return the Z3 internal kind of a sort. This method can be used to test if `self` is one of the Z3 builtin sorts.
@ -593,7 +593,7 @@ class FuncDeclRef(AstRef):
return Z3_func_decl_to_ast(self.ctx_ref(), self.ast)
def get_id(self):
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
def as_func_decl(self):
return self.ast
@ -741,7 +741,7 @@ class ExprRef(AstRef):
return self.ast
def get_id(self):
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
def sort(self):
"""Return the sort of expression `self`.
@ -1538,7 +1538,7 @@ class PatternRef(ExprRef):
return Z3_pattern_to_ast(self.ctx_ref(), self.ast)
def get_id(self):
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
def is_pattern(a):
"""Return `True` if `a` is a Z3 pattern (hint for quantifier instantiation.
@ -1603,7 +1603,7 @@ class QuantifierRef(BoolRef):
return self.ast
def get_id(self):
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
return Z3_get_ast_id(self.ctx_ref(), self.as_ast())
def sort(self):
"""Return the Boolean sort."""
@ -6031,20 +6031,20 @@ class Solver(Z3PPObject):
return Z3_solver_to_string(self.ctx.ref(), self.solver)
def to_smt2(self):
"""return SMTLIB2 formatted benchmark for solver's assertions"""
es = self.assertions()
sz = len(es)
sz1 = sz
if sz1 > 0:
sz1 -= 1
v = (Ast * sz1)()
for i in range(sz1):
v[i] = es[i].as_ast()
if sz > 0:
e = es[sz1].as_ast()
else:
e = BoolVal(True, self.ctx).as_ast()
return Z3_benchmark_to_smtlib_string(self.ctx.ref(), "benchmark generated from python API", "", "unknown", "", sz1, v, e)
"""return SMTLIB2 formatted benchmark for solver's assertions"""
es = self.assertions()
sz = len(es)
sz1 = sz
if sz1 > 0:
sz1 -= 1
v = (Ast * sz1)()
for i in range(sz1):
v[i] = es[i].as_ast()
if sz > 0:
e = es[sz1].as_ast()
else:
e = BoolVal(True, self.ctx).as_ast()
return Z3_benchmark_to_smtlib_string(self.ctx.ref(), "benchmark generated from python API", "", "unknown", "", sz1, v, e)
def SolverFor(logic, ctx=None):
"""Create a solver customized for the given logic.
@ -6162,7 +6162,7 @@ class Fixedpoint(Z3PPObject):
Z3_fixedpoint_add_rule(self.ctx.ref(), self.fixedpoint, head.as_ast(), name)
else:
body = _get_args(body)
f = self.abstract(Implies(And(body,self.ctx),head))
f = self.abstract(Implies(And(body, self.ctx),head))
Z3_fixedpoint_add_rule(self.ctx.ref(), self.fixedpoint, f.as_ast(), name)
def rule(self, head, body = None, name = None):