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@@ -62,18 +62,9 @@ class GraphState(object): |
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self._del_node(node) |
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def _add_node(self, node, **kwargs): |
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""" Add a node. By default, nodes are initialized with ``vop=``:math:`I`, i.e. they are in the :math:`|+\\rangle` state. |
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:param node: The name of the node, e.g. ``9``, ``start`` |
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:type node: Any hashable type |
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:param kwargs: Any extra node attributes |
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Example of using node attributes :: |
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>>> g.add_node(0, label="fred", position=(1,2,3)) |
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>>> g.node[0]["label"] |
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fred |
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""" Add a node. |
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By default, nodes are initialized with ``vop=``:math:`I`, i.e. they are in the :math:`|+\\rangle` state. |
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""" |
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if node in self.node: |
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print "Warning: node {} already exists".format(node) |
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@@ -94,6 +85,13 @@ class GraphState(object): |
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:param kwargs: Any extra node attributes |
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By default, qubits are initialized in the :math:`|0\\rangle` state. Provide the optional ``vop`` argument to set the initial state. |
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Example of using node attributes :: |
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>>> g._add_node(0, label="fred", position=(1,2,3)) |
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>>> g.node[0]["label"] |
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fred |
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""" |
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kwargs["vop"] = clifford.by_name[ |
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str(kwargs.get("vop", "hadamard"))] # TODO: ugly |
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