num_args = 4
dim = 2 ** num_args
num_func = 2 ** dim
had = []
create_had(had, num_args, dim)
wt_vec = array('i', [])
create_wt_vec(wt_vec, dim)
centre = []
eigs = []
for fI in xrange(num_func):
f = Function(fI, num_args, dim)
f.transform(had)
f.compute_entropy_influence(wt_vec)
# if (f.is_eig() == 1):
if f.fEntropy == 4.0:
centre.append(f)
# eigs.append(f)
if (f.is_character() == 1):
centre.append(f)
max_mindist = 0
max_f = Function(0, num_args, dim)
for fI in xrange(num_func):
f = Function(fI, num_args, dim)
curr_mindist = f.min_hdist(centre)
if curr_mindist > max_mindist:
class FunctionTestCase(unittest.TestCase):
def setUp(self):
self.name = 6
self.func1 = Function(self.name, 2, 4)
self.had1 = []
create_had(self.had1, 2, 4)
self.wt_vec1 = array('i', [])
create_wt_vec(self.wt_vec1, 4)
self.func1.transform(self.had1)
self.func1.compute_entropy_influence(self.wt_vec1)
self.func2 = Function(self.name, 3, 8)
self.had2 = []
create_had(self.had2, 3, 8)
self.wt_vec2 = array('i', [])
create_wt_vec(self.wt_vec2, 8)
self.func2.transform(self.had2)
self.func2.compute_entropy_influence(self.wt_vec2)
def tearDown(self):
self.func1 = None
self.func2 = None
self.had1 = None
self.had2 = None
def test_degree(self):
self.assertEqual(self.func1.deg, 2,
'degree 2 expected, received ' +
str(self.func1.deg))
self.assertEqual(self.func2.deg, 3,
'degree 3 expected, received ' +
str(self.func2.deg))
def test_signature(self):
self.assertEqual(self.func1.signature, '0,0,0,4',
'Wrong signature in case 1: ' +
str(self.func1.signature))
self.assertEqual(self.func2.signature, '0,0,0,0,4,4,4,4',
'Wrong signature in case 2: ' +
str(self.func2.signature))
def test_ssignature(self):
self.assertEqual(self.func1.ssignature, '0,0,0,4',
'Wrong ssignature in case 1: ' +
str(self.func1.ssignature))
self.assertEqual(self.func2.ssignature, '-4,0,0,0,0,4,4,4',
'Wrong ssignature in case 2: ' +
str(self.func2.ssignature))
def test_entropy(self):
self.assertEqual(self.func1.fEntropy, 0,
'Wrong entropy in case 1: ' + str(self.func1.fEntropy))
self.assertEqual(self.func2.fEntropy, 2,
'Wrong entropy in case 2: ' + str(self.func2.fEntropy))
def test_influence(self):
self.assertEqual(self.func1.tInf, 2,
'Wrong tInf in case 1: ' + str(self.func1.tInf))
self.assertEqual(self.func2.tInf, 1.5,
'Wrong tInf in case 2: ' + str(self.func2.fEntropy))
