Python dmp_ff_divの例

コード例 #1

ファイル: test_densearith.py プロジェクト: vperic/sympy

def test_dmp_ff_div():
    raises(ZeroDivisionError, lambda: dmp_ff_div([[1,2],[3]], [[]], 1, QQ))

    f = dmp_normal([[1], [], [1,0,0]], 1, QQ)
    g = dmp_normal([[1], [-1,0]], 1, QQ)

    q = [[QQ(1, 1)], [QQ(1, 1), QQ(0, 1)]]
    r = [[QQ(2, 1), QQ(0, 1), QQ(0, 1)]]

    assert dmp_ff_div(f, g, 1, QQ) == (q, r)

    f = dmp_normal([[1], [], [1,0,0]], 1, QQ)
    g = dmp_normal([[-1], [1,0]], 1, QQ)

    q = [[QQ(-1, 1)], [QQ(-1, 1), QQ(0, 1)]]
    r = [[QQ(2, 1), QQ(0, 1), QQ(0, 1)]]

    assert dmp_ff_div(f, g, 1, QQ) == (q, r)

    f = dmp_normal([[1], [], [1,0,0]], 1, QQ)
    g = dmp_normal([[2], [-2,0]], 1, QQ)

    q = [[QQ(1, 2)], [QQ(1, 2), QQ(0, 1)]]
    r = [[QQ(2, 1), QQ(0, 1), QQ(0, 1)]]

    assert dmp_ff_div(f, g, 1, QQ) == (q, r)

コード例 #2

ファイル: test_densearith.py プロジェクト: KonstantinTogoi/sympy

def test_dup_ff_div_gmpy2():
    try:
        from gmpy2 import mpq
    except ImportError:
        return

    from sympy.polys.domains import GMPYRationalField
    K = GMPYRationalField()

    f = [mpq(1,3), mpq(3,2)]
    g = [mpq(2,1)]
    assert dmp_ff_div(f, g, 0, K) == ([mpq(1,6), mpq(3,4)], [])

    f = [mpq(1,2), mpq(1,3), mpq(1,4), mpq(1,5)]
    g = [mpq(-1,1), mpq(1,1), mpq(-1,1)]
    assert dmp_ff_div(f, g, 0, K) == ([mpq(-1,2), mpq(-5,6)], [mpq(7,12), mpq(-19,30)])

コード例 #3

def test_dup_ff_div_gmpy2():
    try:
        from gmpy2 import mpq
    except ImportError:
        return

    from sympy.polys.domains import GMPYRationalField
    K = GMPYRationalField()

    f = [mpq(1, 3), mpq(3, 2)]
    g = [mpq(2, 1)]
    assert dmp_ff_div(f, g, 0, K) == ([mpq(1, 6), mpq(3, 4)], [])

    f = [mpq(1, 2), mpq(1, 3), mpq(1, 4), mpq(1, 5)]
    g = [mpq(-1, 1), mpq(1, 1), mpq(-1, 1)]
    assert dmp_ff_div(f, g, 0, K) == ([mpq(-1, 2),
                                       mpq(-5, 6)], [mpq(7, 12),
                                                     mpq(-19, 30)])