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DAGDepNode

class DAGDepNode(type=None, op=None, name=None, qargs=(), cargs=(), successors=None, predecessors=None, reachable=None, matchedwith=None, successorstovisit=None, isblocked=None, qindices=None, cindices=None, nid=-1)[source]

Bases: object

Object to represent the information at a node in the DAGDependency().

It is used as the return value from *_nodes() functions and can be supplied to functions that take a node.

Methods

copy

Function to copy a DAGDepNode object.

semantic_eq

Check if DAG nodes are considered equivalent, e.g., as a node_match for nx.is_isomorphic.

Attributes

type
name
cargs
sort_key
node_id
successors
predecessors
reachable
matchedwith
isblocked
successorstovisit
qindices
cindices
op

Returns the Instruction object corresponding to the op for the node, else None

qargs

Returns list of Qubit, else an empty list.