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qiskit.circuit.QuantumCircuit.depth

QuantumCircuit.depth(filter_function=<function QuantumCircuit.<lambda>>)[source]

Return circuit depth (i.e., length of critical path).

Paramètres

filter_function (callable) – a function to filter out some instructions. Should take as input a tuple of (Instruction, list(Qubit), list(Clbit)). By default filters out « directives », such as barrier or snapshot.

Renvoie

Depth of circuit.

Type renvoyé

int

Notes

The circuit depth and the DAG depth need not be the same.