示例#1
0
def test_dup_zz_factor():
    assert dup_zz_factor([], ZZ) == (0, [])
    assert dup_zz_factor([7], ZZ) == (7, [])
    assert dup_zz_factor([-7], ZZ) == (-7, [])

    assert dup_zz_factor_sqf([], ZZ) == (0, [])
    assert dup_zz_factor_sqf([7], ZZ) == (7, [])
    assert dup_zz_factor_sqf([-7], ZZ) == (-7, [])

    assert dup_zz_factor([2,4], ZZ) == \
        (2, [([1, 2], 1)])
    assert dup_zz_factor_sqf([2,4], ZZ) == \
        (2, [([1, 2], 1)])

    f = [1, 0, 0, 1, 1]

    for i in xrange(0, 20):
        assert dup_zz_factor(f, ZZ) == (1, [(f, 1)])

    assert dup_zz_factor([1,2,2], ZZ) == \
        (1, [([1,2,2], 1)])

    assert dup_zz_factor([18,12,2], ZZ) == \
        (2, [([3, 1], 2)])

    assert dup_zz_factor([-9,0,1], ZZ) == \
        (-1, [([3,-1], 1),
              ([3, 1], 1)])

    assert dup_zz_factor_sqf([-9,0,1], ZZ) == \
        (-1, [[3,-1],
              [3, 1]])

    assert dup_zz_factor([1,-6,11,-6], ZZ) == \
        (1, [([1,-3], 1),
             ([1,-2], 1),
             ([1,-1], 1)])

    assert dup_zz_factor_sqf([1,-6,11,-6], ZZ) == \
        (1, [[1,-3],
             [1,-2],
             [1,-1]])

    assert dup_zz_factor([3,10,13,10], ZZ) == \
        (1, [([1,2], 1),
             ([3,4,5], 1)])

    assert dup_zz_factor_sqf([3,10,13,10], ZZ) == \
        (1, [[1,2],
             [3,4,5]])

    assert dup_zz_factor([-1,0,0,0,1,0,0], ZZ) == \
        (-1, [([1,-1], 1),
              ([1, 1], 1),
              ([1, 0], 2),
              ([1, 0, 1], 1)])

    f = [1080, 5184, 2099, 744, 2736, -648, 129, 0, -324]

    assert dup_zz_factor(f, ZZ) == \
        (1, [([5, 24, 9, 0, 12], 1),
             ([216, 0, 31, 0, -27], 1)])

    f = [
        -29802322387695312500000000000000000000, 0, 0, 0, 0,
        2980232238769531250000000000000000, 0, 0, 0, 0,
        1743435859680175781250000000000, 0, 0, 0, 0,
        114142894744873046875000000, 0, 0, 0, 0, -210106372833251953125, 0, 0,
        0, 0, 95367431640625
    ]

    assert dup_zz_factor(f, ZZ) == \
        (-95367431640625, [([5, -1], 1),
                           ([100, 10, -1], 2),
                           ([625, 125, 25, 5, 1], 1),
                           ([10000, -3000, 400, -20, 1], 2),
                           ([10000,  2000, 400,  30, 1], 2)])

    f = dup_from_raw_dict({10: 1, 0: -1}, ZZ)

    F_0 = dup_zz_factor(f, ZZ, cyclotomic=True)
    F_1 = dup_zz_factor(f, ZZ, cyclotomic=False)

    assert F_0 == F_1 == \
        (1, [([1,-1], 1),
             ([1, 1], 1),
             ([1,-1, 1,-1, 1], 1),
             ([1, 1, 1, 1, 1], 1)])

    f = dup_from_raw_dict({10: 1, 0: 1}, ZZ)

    F_0 = dup_zz_factor(f, ZZ, cyclotomic=True)
    F_1 = dup_zz_factor(f, ZZ, cyclotomic=False)

    assert F_0 == F_1 == \
        (1, [([1, 0, 1], 1),
             ([1, 0, -1, 0, 1, 0, -1, 0, 1], 1)])
示例#2
0
def test_dup_zz_factor():
    assert dup_zz_factor([], ZZ) == (0, [])
    assert dup_zz_factor([7], ZZ) == (7, [])
    assert dup_zz_factor([-7], ZZ) == (-7, [])

    assert dup_zz_factor_sqf([], ZZ) == (0, [])
    assert dup_zz_factor_sqf([7], ZZ) == (7, [])
    assert dup_zz_factor_sqf([-7], ZZ) == (-7, [])

    assert dup_zz_factor([2,4], ZZ) == \
        (2, [([1, 2], 1)])
    assert dup_zz_factor_sqf([2,4], ZZ) == \
        (2, [([1, 2], 1)])

    f = [1,0,0,1,1]

    for i in xrange(0, 20):
        assert dup_zz_factor(f, ZZ) == (1, [(f, 1)])

    assert dup_zz_factor([1,2,2], ZZ) == \
        (1, [([1,2,2], 1)])

    assert dup_zz_factor([18,12,2], ZZ) == \
        (2, [([3, 1], 2)])

    assert dup_zz_factor([-9,0,1], ZZ) == \
        (-1, [([3,-1], 1),
              ([3, 1], 1)])

    assert dup_zz_factor_sqf([-9,0,1], ZZ) == \
        (-1, [[3,-1],
              [3, 1]])

    assert dup_zz_factor([1,-6,11,-6], ZZ) == \
        (1, [([1,-3], 1),
             ([1,-2], 1),
             ([1,-1], 1)])

    assert dup_zz_factor_sqf([1,-6,11,-6], ZZ) == \
        (1, [[1,-3],
             [1,-2],
             [1,-1]])

    assert dup_zz_factor([3,10,13,10], ZZ) == \
        (1, [([1,2], 1),
             ([3,4,5], 1)])

    assert dup_zz_factor_sqf([3,10,13,10], ZZ) == \
        (1, [[1,2],
             [3,4,5]])

    assert dup_zz_factor([-1,0,0,0,1,0,0], ZZ) == \
        (-1, [([1,-1], 1),
              ([1, 1], 1),
              ([1, 0], 2),
              ([1, 0, 1], 1)])

    f = [1080, 5184, 2099, 744, 2736, -648, 129, 0, -324]

    assert dup_zz_factor(f, ZZ) == \
        (1, [([5, 24, 9, 0, 12], 1),
             ([216, 0, 31, 0, -27], 1)])

    f = [-29802322387695312500000000000000000000,
          0, 0, 0, 0,
          2980232238769531250000000000000000,
          0, 0, 0, 0,
          1743435859680175781250000000000,
          0, 0, 0, 0,
          114142894744873046875000000,
          0, 0, 0, 0,
          -210106372833251953125,
          0, 0, 0, 0,
          95367431640625]

    assert dup_zz_factor(f, ZZ) == \
        (-95367431640625, [([5, -1], 1),
                           ([100, 10, -1], 2),
                           ([625, 125, 25, 5, 1], 1),
                           ([10000, -3000, 400, -20, 1], 2),
                           ([10000,  2000, 400,  30, 1], 2)])

    f = dup_from_raw_dict({10:1, 0:-1}, ZZ)

    config.setup('USE_CYCLOTOMIC_FACTOR', True)
    F_0 = dup_zz_factor(f, ZZ)

    config.setup('USE_CYCLOTOMIC_FACTOR', False)
    F_1 = dup_zz_factor(f, ZZ)

    assert F_0 == F_1 == \
        (1, [([1,-1], 1),
             ([1, 1], 1),
             ([1,-1, 1,-1, 1], 1),
             ([1, 1, 1, 1, 1], 1)])

    config.setup('USE_CYCLOTOMIC_FACTOR')

    f = dup_from_raw_dict({10:1, 0:1}, ZZ)

    config.setup('USE_CYCLOTOMIC_FACTOR', True)
    F_0 = dup_zz_factor(f, ZZ)

    config.setup('USE_CYCLOTOMIC_FACTOR', False)
    F_1 = dup_zz_factor(f, ZZ)

    assert F_0 == F_1 == \
        (1, [([1, 0, 1], 1),
             ([1, 0, -1, 0, 1, 0, -1, 0, 1], 1)])

    config.setup('USE_CYCLOTOMIC_FACTOR')