def test_sievetools_Sieve_01():
r'''Boolean operator defaults to OR.
'''
sieve = sievetools.Sieve([ResidueClass(2, 0), ResidueClass(3, 0)])
assert sieve.logical_operator == 'or'
def test_sievetools_Sieve_02():
r'''Logical OR.
'''
sieve = sievetools.Sieve([ResidueClass(2, 0), ResidueClass(3, 0)])
assert sieve.get_boolean_train(6) == [1, 0, 1, 1, 1, 0]
assert sieve.get_congruent_bases(6) == [0, 2, 3, 4, 6]
def test_sievetools_Sieve_05():
r'''Logical AND.
'''
sieve = sievetools.Sieve([ResidueClass(2, 1), ResidueClass(3, 0)], 'and')
assert sieve.get_boolean_train(6) == [0, 0, 0, 1, 0, 0]
assert sieve.get_congruent_bases(6) == [3]
def test_sievetools_ResidueClass_operator_or_06():
r'''OR.
'''
residueclass = ResidueClass(2, 1) | ResidueClass(3, 0)
assert residueclass.get_boolean_train(6) == [1, 1, 0, 1, 0, 1]
assert residueclass.get_congruent_bases(6) == [0, 1, 3, 5, 6]
def test_sievetools_Sieve_07():
r'''Logical XOR.
'''
sieve = sievetools.Sieve([ResidueClass(2, 1), ResidueClass(3, 0)], 'xor')
assert sieve.get_boolean_train(6) == [1, 1, 0, 0, 0, 1]
assert sieve.get_congruent_bases(6) == [0, 1, 5, 6]
def test_sievetools_ResidueClass_operator_or_06():
r'''OR.
'''
residueclass = ResidueClass(2, 1) | ResidueClass(3, 0)
assert residueclass.get_boolean_train(6) == [1,1,0,1,0,1]
assert residueclass.get_congruent_bases(6) == [0,1,3,5,6]
def test_sievetools_ResidueClass_operator_and_06():
r'''AND.
'''
residueclass = ResidueClass(2, 1) & ResidueClass(3, 0)
assert residueclass.get_boolean_train(6) == [0, 0, 0, 1, 0, 0]
assert residueclass.get_congruent_bases(6) == [3]
def test_sievetools_ResidueClass_operator_and_06():
r'''AND.
'''
residueclass = ResidueClass(2, 1) & ResidueClass(3, 0)
assert residueclass.get_boolean_train(6) == [0,0,0,1,0,0]
assert residueclass.get_congruent_bases(6) == [3]
def test_sievetools_Sieve_04():
r'''Logical AND.
'''
sieve = sievetools.Sieve([ResidueClass(2, 0), ResidueClass(3, 0)], 'and')
assert sieve.logical_operator == 'and'
assert sieve.get_boolean_train(6) == [1, 0, 0, 0, 0, 0]
assert sieve.get_congruent_bases(6) == [0, 6]
def test_sievetools_Sieve_06():
r'''Logical XOR.
'''
sieve = sievetools.Sieve([ResidueClass(2, 0), ResidueClass(3, 0)], 'xor')
assert sieve.logical_operator == 'xor'
assert sieve.get_boolean_train(6) == [0, 0, 1, 1, 1, 0]
assert sieve.get_congruent_bases(6) == [2, 3, 4]
def test_sievetools_ResidueClass_operator_and_05():
r'''AND.
'''
residueclass = ResidueClass(2, 0) & ResidueClass(3, 0)
assert isinstance(residueclass, sievetools.Sieve)
assert residueclass.logical_operator == 'and'
assert residueclass.get_boolean_train(6) == [1,0,0,0,0,0]
assert residueclass.get_congruent_bases(6) == [0, 6]
def test_sievetools_ResidueClass_operator_or_05():
r'''OR.
'''
residueclass = ResidueClass(2, 0) | ResidueClass(3, 0)
assert isinstance(residueclass, sievetools.Sieve)
assert residueclass.logical_operator == 'or'
assert residueclass.get_boolean_train(6) == [1,0,1,1,1,0]
assert residueclass.get_congruent_bases(6) == [0,2,3,4,6]
def test_sievetools_ResidueClass_operator_or_05():
r'''OR.
'''
residueclass = ResidueClass(2, 0) | ResidueClass(3, 0)
assert isinstance(residueclass, sievetools.Sieve)
assert residueclass.logical_operator == 'or'
assert residueclass.get_boolean_train(6) == [1, 0, 1, 1, 1, 0]
assert residueclass.get_congruent_bases(6) == [0, 2, 3, 4, 6]
def test_sievetools_ResidueClass_operator_and_05():
r'''AND.
'''
residueclass = ResidueClass(2, 0) & ResidueClass(3, 0)
assert isinstance(residueclass, sievetools.Sieve)
assert residueclass.logical_operator == 'and'
assert residueclass.get_boolean_train(6) == [1, 0, 0, 0, 0, 0]
assert residueclass.get_congruent_bases(6) == [0, 6]
def test_sievetools_ResidueClass_operator_or_01():
r'''ResidueClass OR ResidueClass returns a sieve.
'''
rc1 = ResidueClass(4, 0)
rc2 = ResidueClass(4, 1)
t = rc1 | rc2
assert isinstance(t, sievetools.Sieve)
assert t.logical_operator == 'or'
assert t.rcs == [rc1, rc2]
def test_sievetools_ResidueClass_operator_mixed_04():
r'''Operators combined.
'''
t = (ResidueClass(2, 0) ^ ResidueClass(3, 0)) | ResidueClass(3, 0)
assert isinstance(t, sievetools.Sieve)
assert len(t.rcs) == 2
assert isinstance(t.rcs[0], sievetools.Sieve)
assert t.rcs[0].logical_operator == 'xor'
assert isinstance(t.rcs[1], ResidueClass)
assert t.get_boolean_train(6) == [1, 0, 1, 1, 1, 0]
assert t.get_congruent_bases(6) == [0, 2, 3, 4, 6]
def test_sievetools_ResidueClass_operator_and_01():
r'''Residue class AND residue class returns a sieve.
'''
rc1 = ResidueClass(4, 0)
rc2 = ResidueClass(4, 1)
t = rc1 & rc2
assert isinstance(t, sievetools.Sieve)
assert t.logical_operator == 'and'
assert t.rcs == [rc1, rc2]
assert t.get_boolean_train(4) == [0, 0, 0, 0]
assert t.get_congruent_bases(6) == []
def test_sievetools_ResidueClass_operator_xor_02():
r'''xor-sieve XOR ResidueClass returns a flat xor-sieve.
'''
rcexpression = ResidueClass(4, 0) ^ ResidueClass(4, 1)
rc = ResidueClass(3, 0)
t = rc ^ rcexpression
assert isinstance(t, sievetools.Sieve)
assert t.logical_operator == 'xor'
assert len(t.rcs) == 3
assert rcexpression.rcs[0] in t.rcs
assert rcexpression.rcs[1] in t.rcs
assert rc in t.rcs
def test_sievetools_ResidueClass_operator_and_03():
r'''residue class AND and-sieve returns a flat and-sieve.
'''
rcexpression = ResidueClass(4, 0) & ResidueClass(4, 1)
rc = ResidueClass(3, 0)
t = rcexpression & rc
assert isinstance(t, sievetools.Sieve)
assert t.logical_operator == 'and'
assert len(t.rcs) == 3
assert rcexpression.rcs[0] in t.rcs
assert rcexpression.rcs[1] in t.rcs
assert rc in t.rcs
def test_sievetools_ResidueClass_operator_or_03():
r'''ResidueClass OR or-sieve returns a flat or-sieve.
'''
rcexpression = ResidueClass(4, 0) | ResidueClass(4, 1)
rc = ResidueClass(3, 0)
t = rcexpression | rc
assert isinstance(t, sievetools.Sieve)
assert t.logical_operator == 'or'
assert len(t.rcs) == 3
assert rcexpression.rcs[0] in t.rcs
assert rcexpression.rcs[1] in t.rcs
assert rc in t.rcs
def test_sievetools_ResidueClass_operator_or_04():
r'''or-sieve OR or-Sieve returns a flat or-sieve.
'''
rc1 = ResidueClass(4, 0)
rc2 = ResidueClass(4, 1)
rc3 = ResidueClass(3, 0)
rc4 = ResidueClass(3, 1)
rcsA = rc1 | rc2
rcsB = rc3 | rc4
t = rcsA | rcsB
assert isinstance(t, sievetools.Sieve)
assert t.logical_operator == 'or'
assert len(t.rcs) == 4
assert rc1 in t.rcs
assert rc2 in t.rcs
assert rc3 in t.rcs
assert rc4 in t.rcs
def test_sievetools_ResidueClass_operator_and_04():
r'''and-sieve AND and-sieve returns a flat and-sieve.
'''
rc1 = ResidueClass(4, 0)
rc2 = ResidueClass(4, 1)
rc3 = ResidueClass(3, 0)
rc4 = ResidueClass(3, 1)
rcsA = rc1 & rc2
rcsB = rc3 & rc4
t = rcsA & rcsB
assert isinstance(t, sievetools.Sieve)
assert t.logical_operator == 'and'
assert len(t.rcs) == 4
assert rc1 in t.rcs
assert rc2 in t.rcs
assert rc3 in t.rcs
assert rc4 in t.rcs
def test_sievetools_ResidueClass_operator_mixed_01():
r'''Mixed operators yield nested sieves.
'''
rc1 = ResidueClass(4, 0)
rc2 = ResidueClass(4, 1)
rc3 = ResidueClass(3, 0)
rc4 = ResidueClass(3, 1)
rcsA = rc1 & rc2
rcsB = rc3 | rc4
t = rcsA ^ rcsB
assert isinstance(t, sievetools.Sieve)
assert t.logical_operator == 'xor'
assert len(t.rcs) == 2
assert isinstance(t.rcs[0], sievetools.Sieve)
assert t.rcs[0].logical_operator == 'and'
assert isinstance(t.rcs[1], sievetools.Sieve)
assert t.rcs[1].logical_operator == 'or'
assert t.rcs[0] is rcsA
assert t.rcs[1] is rcsB
def test_sievetools_ResidueClass_operator_mixed_02():
r'''Mixed operators yield nested sieves.
Sieves with the same operator, merge.
'''
rc1 = ResidueClass(4, 0)
rc2 = ResidueClass(4, 1)
rc3 = ResidueClass(3, 0)
rc4 = ResidueClass(3, 1)
rcsA = rc1 & rc2
rcsB = rc3 | rc4
t = rcsA | rcsB
assert isinstance(t, sievetools.Sieve)
assert t.logical_operator == 'or'
assert len(t.rcs) == 3
assert isinstance(t.rcs[0], sievetools.Sieve)
assert t.rcs[0].logical_operator == 'and'
assert isinstance(t.rcs[1], ResidueClass)
assert isinstance(t.rcs[2], ResidueClass)
assert t.rcs[0] is rcsA
assert t.rcs[1] is rc3
assert t.rcs[2] is rc4