def testOneSplit4(self):
""" lots of duplicates
"""
d = [(1., 0), (1.1, 0), (1.2, 0), (1.2, 1), (1.4, 0), (1.4, 0), (1.6, 0), (2., 1), (2.1, 1),
(2.1, 1), (2.1, 1), (2.1, 1), (2.2, 1), (2.3, 1)]
varValues, resCodes = zip(*d)
nPossibleRes = 2
res = Quantize.FindVarQuantBound(varValues, resCodes, nPossibleRes)
target = (1.8, 0.68939)
assert list(map(lambda x,y:Quantize.feq(x,y,1e-4),res,target))==[1,1],\
'result comparison failed: %s != %s'%(res,target)
def testOneSplit5(self):
""" same as testOneSplit1 data, but out of order
"""
d = [(1., 0), (1.1, 0), (2.2, 1), (1.2, 0), (1.6, 0), (1.4, 0), (2., 1), (2.1, 1), (1.4, 0),
(2.3, 1)]
varValues, resCodes = zip(*d)
nPossibleRes = 2
res = Quantize.FindVarQuantBound(varValues, resCodes, nPossibleRes)
target = (1.8, 0.97095)
assert list(map(lambda x,y:Quantize.feq(x,y,1e-4),res,target))==[1,1],\
'result comparison failed: %s != %s'%(res,target)
def testOneSplit2_noise(self):
# """ some noise """
d = [(1., 0), (1.1, 0), (1.2, 0), (1.4, 0), (1.4, 1), (1.6, 0),
(2., 1), (2.1, 1), (2.2, 1), (2.3, 1)]
varValues, resCodes = zip(*d)
nPossibleRes = 2
res = Quantize.FindVarQuantBound(varValues, resCodes, nPossibleRes)
target = (1.8, 0.60999)
self.assertEqual(
list(map(lambda x, y: Quantize.feq(x, y, 1e-4), res, target)),
[1, 1], 'result comparison failed: %s != %s' % (res, target))
def testOneSplit3(self):
""" optimal division not possibe
"""
d = [(1., 0), (1.1, 0), (1.2, 0), (1.4, 2), (1.4, 2), (1.6, 2), (2., 2), (2.1, 1), (2.2, 1),
(2.3, 1)]
varValues, resCodes = zip(*d)
nPossibleRes = 3
res = Quantize.FindVarQuantBound(varValues, resCodes, nPossibleRes)
target = (1.3, 0.88129)
assert list(map(lambda x,y:Quantize.feq(x,y,1e-4),res,target))==[1,1],\
'result comparison failed: %s != %s'%(res,target)
def testOneSplit5_outOfOrder(self):
# """ same as testOneSplit1 data, but out of order """
d = [(1., 0), (1.1, 0), (2.2, 1), (1.2, 0), (1.6, 0), (1.4, 0),
(2., 1), (2.1, 1), (1.4, 0), (2.3, 1)]
varValues, resCodes = zip(*d)
nPossibleRes = 2
res = Quantize.FindVarQuantBound(varValues, resCodes, nPossibleRes)
target = (1.8, 0.97095)
self.assertEqual(
[Quantize.feq(x, y, 1e-4) for x, y in zip(res, target)], [1, 1],
'result comparison failed: %s != %s' % (res, target))
def testOneSplit3(self):
# """ optimal division not possibe """
d = [(1., 0), (1.1, 0), (1.2, 0), (1.4, 2), (1.4, 2), (1.6, 2),
(2., 2), (2.1, 1), (2.2, 1), (2.3, 1)]
varValues, resCodes = zip(*d)
nPossibleRes = 3
res = Quantize.FindVarQuantBound(varValues, resCodes, nPossibleRes)
target = (1.3, 0.88129)
self.assertEqual(
[Quantize.feq(x, y, 1e-4) for x, y in zip(res, target)], [1, 1],
'result comparison failed: %s != %s' % (res, target))
def testOneSplit1(self):
# """ simple case (clear division) """
d = [(1., 0), (1.1, 0), (1.2, 0), (1.4, 0), (1.4, 0), (1.6, 0),
(2., 1), (2.1, 1), (2.2, 1), (2.3, 1)]
varValues, resCodes = zip(*d)
nPossibleRes = 2
res = Quantize.FindVarQuantBound(varValues, resCodes, nPossibleRes)
target = (1.8, 0.97095)
self.assertEqual(
[Quantize.feq(x, y, 1e-4) for x, y in zip(res, target)], [1, 1],
'result comparison failed: %s != %s' % (res, target))
def testOneSplit4_duplicates(self):
# """ lots of duplicates """
d = [(1., 0), (1.1, 0), (1.2, 0), (1.2, 1), (1.4, 0), (1.4, 0),
(1.6, 0), (2., 1), (2.1, 1), (2.1, 1), (2.1, 1), (2.1, 1),
(2.2, 1), (2.3, 1)]
varValues, resCodes = zip(*d)
nPossibleRes = 2
res = Quantize.FindVarQuantBound(varValues, resCodes, nPossibleRes)
target = (1.8, 0.68939)
self.assertEqual(
[Quantize.feq(x, y, 1e-4) for x, y in zip(res, target)], [1, 1],
'result comparison failed: %s != %s' % (res, target))
def testOneSplit2(self):
""" some noise
"""
d = [(1.,0),
(1.1,0),
(1.2,0),
(1.4,0),
(1.4,1),
(1.6,0),
(2.,1),
(2.1,1),
(2.2,1),
(2.3,1)]
varValues = map(lambda x:x[0],d)
resCodes = map(lambda x:x[1],d)
nPossibleRes = 2
res = Quantize.FindVarQuantBound(varValues,resCodes,nPossibleRes)
target = (1.8,0.60999)
assert map(lambda x,y:Quantize.feq(x,y,1e-4),res,target)==[1,1],\
'result comparison failed: %s != %s'%(res,target)