def testIsPrime(self):
p = primes.Primes()
self.assertFalse(p.is_prime(0))
self.assertFalse(p.is_prime(1))
self.assertFalse(p.is_prime(4))
self.assertFalse(p.is_prime(100))
self.assertTrue(p.is_prime(5))
self.assertTrue(p.is_prime(2))
self.assertTrue(p.is_prime(3))
self.assertTrue(p.is_prime(97))
def testSieve(self):
p = primes.Primes()
self.assertEqual(p.sieve(0), [ 0 ])
self.assertEqual(p.sieve(1), [ 0, 0 ])
self.assertEqual(p.sieve(2), [ 0, 0, 2 ])
self.assertEqual(p.sieve(3), [ 0, 0, 2, 3 ])
self.assertEqual(p.sieve(4), [ 0, 0, 2, 3, 0 ])
self.assertEqual(p.sieve(5), [ 0, 0, 2, 3, 0, 5 ])
self.assertEqual(p.sieve(6), [ 0, 0, 2, 3, 0, 5, 0 ])
self.assertEqual(p.sieve(10), [ 0, 0, 2, 3, 0, 5, 0, 7, 0, 0, 0 ])
self.assertEqual(p.sieve(10), [ 0, 0, 2, 3, 0, 5, 0, 7, 0, 0, 0 ])
self.assertEqual(p.sieve(6), [ 0, 0, 2, 3, 0, 5, 0 ])
self.assertEqual(p.sieve(5), [ 0, 0, 2, 3, 0, 5 ])
self.assertEqual(p.sieve(4), [ 0, 0, 2, 3, 0 ])
self.assertEqual(p.sieve(3), [ 0, 0, 2, 3 ])
self.assertEqual(p.sieve(2), [ 0, 0, 2 ])
self.assertEqual(p.sieve(1), [ 0, 0 ])
self.assertEqual(p.sieve(0), [ 0 ])
def __init__(self, bits=64, prefilter=False):
self.prefilter = prefilter
self.primes = primes.Primes(bits)
self.pascal = pascal.Pascal(bits)
pickle.dump([k_current, list_A321221], f)
def restore_previous_results(file_output_pickle):
global k_current, list_A321221
if os.path.exists(file_output_pickle):
with open(file_output_pickle, 'rb') as f:
k_current, list_A321221 = pickle.load(f)
#############################################################
# Main
#############################################################
print("Initialize objects...")
p = primes.Primes(caching_primality_results)
gp = goldbach.GoldbachPartition(p)
print("DONE")
print("Loading helper sets...")
p.init_set(file_input_primes, 1)
p.init_set(file_input_twinprimes, 2)
p.init_set(file_input_nonprimes, 3)
print("DONE")
print("Sorting primes...")
p.sort_primes_set()
p.sort_twinprimes_set()
print("DONE")
print("Restoring previous results...")
restore_previous_results(file_output_pickle)
if k_current > 0:
min_num = k_current
def testPrimeMask(self): p = primes.Primes() self.assertEqual(p.prime_mask([ 10, 20, 30, 40, 50 ]), [ 30, 40 ]) self.assertEqual(p.prime_mask([ 10, 20, 30, 40, 50, 60, 70 ]), [ 30, 40, 60 ]) self.assertEqual(p.prime_mask([ 10, 20, 30, 40 ]), [ 30, 40 ])
def testGetMax(self): p = primes.Primes(1024) self.assertTrue(p.get_max(), 1024)