def __init__(self, environment, logic=None):
IdentityDagWalker.__init__(self, env=environment)
QuantifierEliminator.__init__(self)
self.logic = logic
self.mgr = self.env.formula_manager
self.enum_domain = {}
self.instances_cache = {}
def __init__(self, environment, logic=None, algorithm='fm'):
"""Algorithm can be either 'fm' (for Fourier-Motzkin) or 'lw' (for
Loos-Weisspfenning)"""
IdentityDagWalker.__init__(self, env=environment)
self.set_function(self.walk_identity, op.SYMBOL, op.REAL_CONSTANT,
op.BOOL_CONSTANT, op.INT_CONSTANT)
self.logic = logic
assert algorithm in ['fm', 'lw']
self.algorithm = algorithm
self.msat_config = mathsat.msat_create_default_config("QF_LRA")
self.msat_env = mathsat.msat_create_env(self.msat_config)
self.converter = MSatConverter(environment, self.msat_env)
self._destroyed = False
def __init__(self, environment, logic=None, algorithm='fm'):
"""Algorithm can be either 'fm' (for Fourier-Motzkin) or 'lw' (for
Loos-Weisspfenning)"""
IdentityDagWalker.__init__(self, env=environment)
self.set_function(self.walk_identity, op.SYMBOL, op.REAL_CONSTANT,
op.BOOL_CONSTANT, op.INT_CONSTANT)
self.logic = logic
assert algorithm in ['fm', 'lw']
self.algorithm = algorithm
self.msat_config = mathsat.msat_create_default_config("QF_LRA")
self.msat_env = mathsat.msat_create_env(self.msat_config)
self.converter = MSatConverter(environment, self.msat_env)
self._destroyed = False
def __init__(self, environment, logic=None, algorithm='fm'):
"""Initialize the Quantifier Eliminator using 'fm' or 'lw'.
fm: Fourier-Motzkin (default)
lw: Loos-Weisspfenning
"""
if algorithm not in ['fm', 'lw']:
raise ValueError("Algorithm can be either 'fm' or 'lw'")
QuantifierEliminator.__init__(self)
IdentityDagWalker.__init__(self, env=environment)
self.msat_config = mathsat.msat_create_default_config("QF_LRA")
self.msat_env = MSatEnv(self.msat_config)
mathsat.msat_destroy_config(self.msat_config)
self.set_function(self.walk_identity, op.SYMBOL, op.REAL_CONSTANT,
op.BOOL_CONSTANT, op.INT_CONSTANT)
self.logic = logic
self.algorithm = algorithm
self.converter = MSatConverter(environment, self.msat_env)
def __init__(self, env=None):
IdentityDagWalker.__init__(self, env=env)
self.type_normalize = self.env.type_manager.normalize
def __init__(self, environment, logic=None):
IdentityDagWalker.__init__(self, env=environment)
QuantifierEliminator.__init__(self)
self.logic = logic
def __init__(self, environment):
IdentityDagWalker.__init__(self, environment)
self.get_type = self.env.stc.get_type
self.mgr = self.env.formula_manager
def __init__(self, env=None):
IdentityDagWalker.__init__(self, env=env)
self.type_normalize = self.env.type_manager.normalize
