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Python generators.rubik_cube_generators函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中sympy.combinatorics.generators.rubik_cube_generators函数的典型用法代码示例。如果您正苦于以下问题:Python rubik_cube_generators函数的具体用法?Python rubik_cube_generators怎么用?Python rubik_cube_generators使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了rubik_cube_generators函数的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: test_orbits

def test_orbits():
    a = Permutation([2, 0, 1])
    b = Permutation([2, 1, 0])
    g = PermutationGroup([a, b])
    assert g.orbit(0) == {0, 1, 2}
    assert g.orbits() == [{0, 1, 2}]
    assert g.is_transitive() and g.is_transitive(strict=False)
    assert g.orbit_transversal(0) == \
        [Permutation(
            [0, 1, 2]), Permutation([2, 0, 1]), Permutation([1, 2, 0])]
    assert g.orbit_transversal(0, True) == \
        [(0, Permutation([0, 1, 2])), (2, Permutation([2, 0, 1])),
        (1, Permutation([1, 2, 0]))]

    G = DihedralGroup(6)
    transversal, slps = _orbit_transversal(G.degree, G.generators, 0, True, slp=True)
    for i, t in transversal:
        slp = slps[i]
        w = G.identity
        for s in slp:
            w = G.generators[s]*w
        assert w == t

    a = Permutation(list(range(1, 100)) + [0])
    G = PermutationGroup([a])
    assert [min(o) for o in G.orbits()] == [0]
    G = PermutationGroup(rubik_cube_generators())
    assert [min(o) for o in G.orbits()] == [0, 1]
    assert not G.is_transitive() and not G.is_transitive(strict=False)
    G = PermutationGroup([Permutation(0, 1, 3), Permutation(3)(0, 1)])
    assert not G.is_transitive() and G.is_transitive(strict=False)
    assert PermutationGroup(
        Permutation(3)).is_transitive(strict=False) is False
开发者ID:sixpearls,项目名称:sympy,代码行数:33,代码来源:test_perm_groups.py


示例2: test_rubik

def test_rubik():
    skip('takes too much time')
    G = PermutationGroup(rubik_cube_generators())
    assert G.order() == 43252003274489856000
    G1 = PermutationGroup(G[:3])
    assert G1.order() == 170659735142400
    assert not G1.is_normal(G)
    G2 = G.normal_closure(G1.generators)
    assert G2.is_subgroup(G)
开发者ID:sixpearls,项目名称:sympy,代码行数:9,代码来源:test_perm_groups.py


示例3: test_rubik1

def test_rubik1():
    gens = rubik_cube_generators()
    gens1 = [gens[0]] + [p**2 for p in gens[1:]]
    G1 = PermutationGroup(gens1)
    assert G1.order() == 19508428800
    gens2 = [p**2 for p in gens]
    G2 = PermutationGroup(gens2)
    assert G2.order() == 663552
    assert G2.is_subgroup(G1)
    C1 = G1.commutator()
    assert C1.order() == 4877107200
    assert C1.is_subgroup(G1)
    assert not G2.is_subgroup(C1)
开发者ID:johanhake,项目名称:sympy,代码行数:13,代码来源:test_perm_groups.py


示例4: test_rubik1

def test_rubik1():
    gens = rubik_cube_generators()
    gens1 = [gens[-1]] + [p**2 for p in gens[1:]]
    G1 = PermutationGroup(gens1)
    assert G1.order() == 19508428800
    gens2 = [p**2 for p in gens]
    G2 = PermutationGroup(gens2)
    assert G2.order() == 663552
    assert G2.is_subgroup(G1, 0)
    C1 = G1.derived_subgroup()
    assert C1.order() == 4877107200
    assert C1.is_subgroup(G1, 0)
    assert not G2.is_subgroup(C1, 0)

    G = RubikGroup(2)
    assert G.order() == 3674160
开发者ID:sixpearls,项目名称:sympy,代码行数:16,代码来源:test_perm_groups.py


示例5: test_orbits

def test_orbits():
    a = Permutation([2, 0, 1])
    b = Permutation([2, 1, 0])
    g = PermutationGroup([a, b])
    assert g.orbit(0) == set([0, 1, 2])
    assert g.orbits() == [set([0, 1, 2])]
    assert g.is_transitive()
    assert g.orbits(rep=True) == [0]
    assert g.orbit_traversal(0) == \
        [Permutation([0,1,2]), Permutation([1,2,0]), Permutation([2,0,1])]
    orbt = g.orbit_traversal(1, af=True)
    assert g.orbit_traversal(1, af=True) == [[2, 0, 1], [0, 1, 2], [1, 2, 0]]

    a = Permutation(range(1, 100) + [0])
    G = PermutationGroup([a])
    assert G.orbits(rep=True) == [0]
    gens = rubik_cube_generators()
    g = PermutationGroup(gens, 48)
    assert g.orbits(rep=True) == [0, 1]
    assert not g.is_transitive()
开发者ID:johanhake,项目名称:sympy,代码行数:20,代码来源:test_perm_groups.py


示例6: test_orbits

def test_orbits():
    a = Permutation([2, 0, 1])
    b = Permutation([2, 1, 0])
    g = PermutationGroup([a, b])
    assert g.orbit(0) == set([0, 1, 2])
    assert g.orbits() == [set([0, 1, 2])]
    assert g.is_transitive() and g.is_transitive(strict=False)
    assert g.orbit_transversal(0) == \
        [Permutation([0, 1, 2]), Permutation([2, 0, 1]), Permutation([1, 2, 0])]
    assert g.orbit_transversal(0, True) == \
        [(0, Permutation([0, 1, 2])), (2, Permutation([2, 0, 1])), \
        (1, Permutation([1, 2, 0]))]

    a = Permutation(range(1, 100) + [0])
    G = PermutationGroup([a])
    assert [min(o) for o in G.orbits()] == [0]
    G = PermutationGroup(rubik_cube_generators())
    assert [min(o) for o in G.orbits()] == [0, 1]
    assert not G.is_transitive() and not G.is_transitive(strict=False)
    G = PermutationGroup([Permutation(0, 1, 3), Permutation(3)(0, 1)])
    assert not G.is_transitive() and G.is_transitive(strict=False)
    assert PermutationGroup(Permutation(3)).is_transitive(strict=False) is False
开发者ID:dyao-vu,项目名称:meta-core,代码行数:22,代码来源:test_perm_groups.py



注:本文中的sympy.combinatorics.generators.rubik_cube_generators函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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