Python engine.generate_expanded_graph函数代码示例

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本文整理汇总了Python中nipype.pipeline.engine.generate_expanded_graph函数的典型用法代码示例。如果您正苦于以下问题：Python generate_expanded_graph函数的具体用法？Python generate_expanded_graph怎么用？Python generate_expanded_graph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generate_expanded_graph函数的11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_itersource_expansion

def test_itersource_expansion():
    import nipype.pipeline.engine as pe

    wf1 = pe.Workflow(name='test')
    node1 = pe.Node(TestInterface(), name='node1')
    node1.iterables = ('input1', [1, 2])

    node2 = pe.Node(TestInterface(), name='node2')
    wf1.connect(node1, 'output1', node2, 'input1')

    node3 = pe.Node(TestInterface(), name='node3')
    node3.itersource = ('node1', 'input1')
    node3.iterables = [('input1', {1: [3, 4], 2: [5, 6, 7]})]

    wf1.connect(node2, 'output1', node3, 'input1')
    node4 = pe.Node(TestInterface(), name='node4')

    wf1.connect(node3, 'output1', node4, 'input1')

    wf3 = pe.Workflow(name='group')
    for i in [0, 1, 2]:
        wf3.add_nodes([wf1.clone(name='test%d' % i)])

    wf3._flatgraph = wf3._create_flat_graph()

    # each expanded graph clone has:
    # 2 node1 expansion nodes,
    # 1 node2 per node1 replicate,
    # 2 node3 replicates for the node1 input1 value 1,
    # 3 node3 replicates for the node1 input1 value 2 and
    # 1 node4 successor per node3 replicate
    # => 2 + 2 + (2 + 3) + 5 = 14 nodes per expanded graph clone
    # => 3 * 14 = 42 nodes in the group
    yield assert_equal, len(pe.generate_expanded_graph(wf3._flatgraph).nodes()), 42

开发者ID:jvarada，项目名称:nipype，代码行数:34，代码来源:test_engine.py

示例2: test_itersource_synchronize2_expansion

def test_itersource_synchronize2_expansion():
    import nipype.pipeline.engine as pe
    wf1 = pe.Workflow(name='test')

    node1 = pe.Node(TestInterface(), name='node1')
    node1.iterables = [('input1', [1, 2]), ('input2', [3, 4])]
    node1.synchronize = True
    node2 = pe.Node(TestInterface(), name='node2')
    wf1.connect(node1, 'output1', node2, 'input1')
    node3 = pe.Node(TestInterface(), name='node3')
    node3.itersource = ('node1', ['input1', 'input2'])
    node3.synchronize = True
    node3.iterables = [('input1', 'input2'),
                       {(1, 3): [(5, 7), (6, 8)], (2, 4):[(None, 9)]}]
    wf1.connect(node2, 'output1', node3, 'input1')
    node4 = pe.Node(TestInterface(), name='node4')
    wf1.connect(node3, 'output1', node4, 'input1')
    wf3 = pe.Workflow(name='group')
    for i in [0, 1, 2]:
        wf3.add_nodes([wf1.clone(name='test%d' % i)])
    wf3._flatgraph = wf3._create_flat_graph()

    # each expanded graph clone has:
    # 2 node1 expansion nodes,
    # 1 node2 per node1 replicate,
    # 2 node3 replicates for the node1 input1 value 1,
    # 1 node3 replicates for the node1 input1 value 2 and
    # 1 node4 successor per node3 replicate
    # => 2 + 2 + (2 + 1) + 3 = 10 nodes per expanded graph clone
    # => 3 * 10 = 30 nodes in the group
    yield assert_equal, len(pe.generate_expanded_graph(wf3._flatgraph).nodes()), 30

开发者ID:jvarada，项目名称:nipype，代码行数:31，代码来源:test_engine.py

示例3: test_identitynode_removal

def test_identitynode_removal():

    def test_function(arg1, arg2, arg3):
        import numpy as np
        return (np.array(arg1) + arg2 + arg3).tolist()

    wf = pe.Workflow(name="testidentity")

    n1 = pe.Node(niu.IdentityInterface(fields=['a', 'b']), name='src')
    n1.iterables = ('b', [0, 1, 2, 3])
    n1.inputs.a = [0, 1, 2, 3]

    n2 = pe.Node(niu.Select(), name='selector')
    wf.connect(n1, ('a', test_function, 1, -1), n2, 'inlist')
    wf.connect(n1, 'b', n2, 'index')

    n3 = pe.Node(niu.IdentityInterface(fields=['c', 'd']), name='passer')
    n3.inputs.c = [1, 2, 3, 4]
    wf.connect(n2, 'out', n3, 'd')

    n4 = pe.Node(niu.Select(), name='selector2')
    wf.connect(n3, ('c', test_function, 1, -1), n4, 'inlist')
    wf.connect(n3, 'd', n4, 'index')

    fg = wf._create_flat_graph()
    wf._set_needed_outputs(fg)
    eg = pe.generate_expanded_graph(deepcopy(fg))
    yield assert_equal, len(eg.nodes()), 8

开发者ID:vsaase，项目名称:nipype，代码行数:28，代码来源:test_utils.py

示例4: test1

def test1():
    pipe = pe.Workflow(name='pipe')
    mod1 = pe.Node(interface=TestInterface(),name='mod1')
    pipe.add_nodes([mod1])
    pipe._flatgraph = pipe._create_flat_graph()
    pipe._execgraph = pe.generate_expanded_graph(deepcopy(pipe._flatgraph))
    yield assert_equal, len(pipe._execgraph.nodes()), 1
    yield assert_equal, len(pipe._execgraph.edges()), 0

开发者ID:turingbirds，项目名称:nipype，代码行数:8，代码来源:test_engine.py

示例5: test2

def test2():
    pipe = pe.Workflow(name='pipe')
    mod1 = pe.Node(interface=TestInterface(),name='mod1')
    mod1.iterables = dict(input1=lambda:[1,2],input2=lambda:[1,2])
    pipe.add_nodes([mod1])
    pipe._flatgraph = pipe._create_flat_graph()
    pipe._execgraph = pe.generate_expanded_graph(deepcopy(pipe._flatgraph))
    yield assert_equal, len(pipe._execgraph.nodes()), 4
    yield assert_equal, len(pipe._execgraph.edges()), 0

开发者ID:turingbirds，项目名称:nipype，代码行数:9，代码来源:test_engine.py

示例6: test5

def test5():
    pipe = pe.Workflow(name='pipe')
    mod1 = pe.Node(interface=TestInterface(),name='mod1')
    mod2 = pe.Node(interface=TestInterface(),name='mod2')
    mod1.iterables = dict(input1=lambda:[1,2])
    mod2.iterables = dict(input1=lambda:[1,2])
    pipe.connect([(mod1,mod2,[('output1','input2')])])
    pipe._flatgraph = pipe._create_flat_graph()
    pipe._execgraph = pe.generate_expanded_graph(deepcopy(pipe._flatgraph))
    yield assert_equal, len(pipe._execgraph.nodes()), 6
    yield assert_equal, len(pipe._execgraph.edges()), 4

开发者ID:turingbirds，项目名称:nipype，代码行数:11，代码来源:test_engine.py

示例7: test_iterable_expansion

def test_iterable_expansion():
    import nipype.pipeline.engine as pe
    wf1 = pe.Workflow(name='test')
    node1 = pe.Node(TestInterface(), name='node1')
    node2 = pe.Node(TestInterface(), name='node2')
    node1.iterables = ('input1', [1, 2])
    wf1.connect(node1, 'output1', node2, 'input2')
    wf3 = pe.Workflow(name='group')
    for i in [0, 1, 2]:
        wf3.add_nodes([wf1.clone(name='test%d' % i)])
    wf3._flatgraph = wf3._create_flat_graph()
    yield assert_equal, len(pe.generate_expanded_graph(wf3._flatgraph).nodes()), 12

开发者ID:jvarada，项目名称:nipype，代码行数:12，代码来源:test_engine.py

示例8: test_iterable_expansion

def test_iterable_expansion():
    import nipype.pipeline.engine as pe
    from nipype.interfaces.utility import IdentityInterface
    wf1 = pe.Workflow(name='test')
    node1 = pe.Node(IdentityInterface(fields=['in1']),name='node1')
    node2 = pe.Node(IdentityInterface(fields=['in2']),name='node2')
    node1.iterables = ('in1',[1,2])
    wf1.connect(node1,'in1', node2, 'in2')
    wf3 = pe.Workflow(name='group')
    for i in [0,1,2]:
        wf3.add_nodes([wf1.clone(name='test%d'%i)])
    wf3._flatgraph = wf3._create_flat_graph()
    yield assert_equal, len(pe.generate_expanded_graph(wf3._flatgraph).nodes()),12

开发者ID:agramfort，项目名称:nipype，代码行数:13，代码来源:test_engine.py

示例9: test_synchronize_tuples_expansion

def test_synchronize_tuples_expansion():
    import nipype.pipeline.engine as pe
    wf1 = pe.Workflow(name='test')
    node1 = pe.Node(TestInterface(),name='node1')
    node2 = pe.Node(TestInterface(),name='node2')
    node1.iterables = [('input1','input2'), [(1,3), (2,4), (None,5)]]
    node1.synchronize = True
    wf1.connect(node1,'output1', node2, 'input2')
    wf3 = pe.Workflow(name='group')
    for i in [0,1,2]:
        wf3.add_nodes([wf1.clone(name='test%d'%i)])
    wf3._flatgraph = wf3._create_flat_graph()
    # Identical to test_synchronize_expansion
    yield assert_equal, len(pe.generate_expanded_graph(wf3._flatgraph).nodes()), 18

开发者ID:belevtsoff，项目名称:nipype，代码行数:14，代码来源:test_engine.py

示例10: test_synchronize_expansion

def test_synchronize_expansion():
    import nipype.pipeline.engine as pe
    wf1 = pe.Workflow(name='test')
    node1 = pe.Node(TestInterface(), name='node1')
    node1.iterables = [('input1', [1, 2]), ('input2', [3, 4, 5])]
    node1.synchronize = True
    node2 = pe.Node(TestInterface(), name='node2')
    wf1.connect(node1, 'output1', node2, 'input2')
    wf3 = pe.Workflow(name='group')
    for i in [0, 1, 2]:
        wf3.add_nodes([wf1.clone(name='test%d' % i)])
    wf3._flatgraph = wf3._create_flat_graph()
    # Each expanded graph clone has:
    # 3 node1 expansion nodes and
    # 1 node2 replicate per node1 replicate
    # => 2 * 3 = 6 nodes per expanded subgraph
    # => 18 nodes in the group
    yield assert_equal, len(pe.generate_expanded_graph(wf3._flatgraph).nodes()), 18

开发者ID:jvarada，项目名称:nipype，代码行数:18，代码来源:test_engine.py

示例11: test8

def test8():
    pipe = pe.Workflow(name='pipe')
    mod1 = pe.Node(interface=TestInterface(),name='mod1')
    mod2 = pe.Node(interface=TestInterface(),name='mod2')
    mod3 = pe.Node(interface=TestInterface(),name='mod3')
    mod1.iterables = dict(input1=lambda:[1,2])
    mod2.iterables = dict(input1=lambda:[1,2])
    mod3.iterables = {}
    pipe.connect([(mod1,mod3,[('output1','input2')]),
                  (mod2,mod3,[('output1','input2')])])
    pipe._flatgraph = pipe._create_flat_graph()
    pipe._execgraph = pe.generate_expanded_graph(deepcopy(pipe._flatgraph))
    yield assert_equal, len(pipe._execgraph.nodes()), 8
    yield assert_equal, len(pipe._execgraph.edges()), 8
    edgenum = sorted([(len(pipe._execgraph.in_edges(node)) + \
                           len(pipe._execgraph.out_edges(node))) \
                          for node in pipe._execgraph.nodes()])
    yield assert_true, edgenum[0]>0

开发者ID:turingbirds，项目名称:nipype，代码行数:18，代码来源:test_engine.py

注：本文中的nipype.pipeline.engine.generate_expanded_graph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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Python engine.generate_expanded_graph函数代码示例

示例1: test_itersource_expansion

示例2: test_itersource_synchronize2_expansion

示例3: test_identitynode_removal

示例4: test1

示例5: test2

示例6: test5

示例7: test_iterable_expansion

示例8: test_iterable_expansion

示例9: test_synchronize_tuples_expansion

示例10: test_synchronize_expansion

示例11: test8

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