def test_saveload(self):
a = Bitstring()
#sdm.initialize()
sdm.thread_write(a, a)
self.assertEqual(a.distance_to(sdm.thread_read(a)), 0)
self.assertEqual(sdm.save_to_file('_test.sdm'), 0)
sdm.free()
sdm.initialize()
self.assertTrue(a.distance_to(sdm.read(a)) > 0)
sdm.free()
self.assertEqual(sdm.initialize_from_file('_test.sdm'), 0)
self.assertEqual(a.distance_to(sdm.thread_read(a)), 0)
def test_writeread3(self, qty=10):
#sdm.initialize()
for i in range(qty):
a = Bitstring()
sdm.thread_write(a, a)
b = sdm.thread_read(a)
self.assertEqual(a.distance_to(b), 0)
def test_writeread(self, qty=10):
sdm.initialize()
for i in range(qty):
a = Bitstring()
sdm.thread_write(a, a)
b = sdm.thread_read(a)
self.assertEqual(a.distance_to(b), 0)
sdm.free()
def test_writereadnear(self, distance=50, qty=10):
sdm.initialize()
for i in range(qty):
a = Bitstring()
sdm.thread_write(a, a)
b = a.copy()
b.bitrandomswap(distance)
c = sdm.thread_read(b)
self.assertEqual(a.distance_to(c), 0)
sdm.free()
def test_writereadnear(self, distance=50, qty=10):
sdm.initialize()
for i in range(qty):
a = Bitstring()
sdm.thread_write(a, a)
b = a.copy()
b.bitrandomswap(distance)
c = sdm.thread_read(b)
self.assertEqual(a.distance_to(c), 0)
sdm.free()
def add_iterative_read(self, address, steps=6):
d = address
last = self.add_bitstring(d)
for i in xrange(steps):
d = sdm.thread_read(d)
print '#%d'%i, d.distance_to(address)
pos = self.add_bitstring(d)
dif = last-pos
pyplot.arrow(last.real, last.imag, dif.real, dif.imag, label='%d'%i)
last = pos
return d
def add_iterative_read(self, address, steps=6):
d = address
last = self.add_bitstring(d)
for i in xrange(steps):
d = sdm.thread_read(d)
print '#%d' % i, d.distance_to(address)
pos = self.add_bitstring(d)
dif = last - pos
pyplot.arrow(last.real,
last.imag,
dif.real,
dif.imag,
label='%d' % i)
last = pos
return d
