DAGDepNode#

class qiskit.dagcircuit.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)[fuente]#

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.

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.

Methods

copy()[fuente]#

Function to copy a DAGDepNode object. :returns: a copy of a DAGDepNode object. :rtype: DAGDepNode

static semantic_eq(node1, node2)[fuente]#

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

Parámetros:
Devuelve:

If node1 == node2

Tipo del valor devuelto:

Bool