def _isConsistent_2ways(self, x, y, const_dict):
x_tag = x[0]
y_tag = y[0]
x_val = x[1]
y_val = y[1]
constraints = []
permutations = ((x_tag, y_tag), (y_tag, x_tag))
for p in permutations:
if p in const_dict.keys():
constraints.append((permutations.index(p), const_dict[p]))
if len(constraints) != 0:
for tuple in constraints:
if tuple[0] == 0:
constraints = tuple[1]
for constraint in constraints:
if constraint._func(x_val, y_val) == False:
return False
else: # constraint[0] == 1:
constraints = tuple[1]
for constraint in constraints:
if constraint._func(y_val, x_val) == False:
return False
return True
def _isConsistent_2ways(self, x, y, const_dict):
x_tag = x[0]
y_tag = y[0]
x_val = x[1]
y_val = y[1]
constraints = []
permutations = ( (x_tag, y_tag) , (y_tag, x_tag) )
for p in permutations:
if p in const_dict.keys():
constraints.append( (permutations.index(p) , const_dict[p]) )
if len(constraints) != 0:
for tuple in constraints:
if tuple[0] == 0:
constraints = tuple[1]
for constraint in constraints:
if constraint._func(x_val, y_val) == False:
return False
else: # constraint[0] == 1:
constraints = tuple[1]
for constraint in constraints:
if constraint._func(y_val, x_val) == False:
return False
return True
def _isConsistent(self, x, y, const_dict):
x_tag = x[0]
y_tag = y[0]
x_val = x[1]
y_val = y[1]
constraints = []
# Two variables with no constraints relating them are automatically
# consistent
if not (const_dict.has_key((x_tag, y_tag))):
return True
constraints.extend(const_dict[(x_tag, y_tag)])
if len(constraints) != 0:
for constraint in constraints:
if constraint._func(x_val, y_val) == False:
return False
return True
def _isConsistent(self, x, y, const_dict):
x_tag = x[0]
y_tag = y[0]
x_val = x[1]
y_val = y[1]
constraints = []
# Two variables with no constraints relating them are automatically
# consistent
if not(const_dict.has_key( (x_tag, y_tag) )):
return True
constraints.extend(const_dict[ (x_tag, y_tag) ])
if len(constraints) != 0:
for constraint in constraints:
if constraint._func(x_val, y_val) == False:
return False
return True
