qiskit/transpiler/passes/mapping/noise_adaptive_layout.py
def _select_best_remaining_qubit(self, prog_qubit):
        """
        Select the best remaining hardware qubit for the next program qubit.
        """
        reliab_store = {}
        for hw_qubit in self.available_hw_qubits:
            reliab = 1
            for n in self.prog_graph.neighbors(prog_qubit):
                if n in self.prog2hw:
                    reliab *= self.swap_costs[self.prog2hw[n]][hw_qubit]
            reliab *= self.readout_errors[hw_qubit]
            reliab_store[hw_qubit] = reliab
        max_reliab = 0
        best_hw_qubit = None
        for hw_qubit in reliab_store:
            if reliab_store[hw_qubit] > max_reliab:
                max_reliab = reliab_store[hw_qubit]
                best_hw_qubit = hw_qubit
        return best_hw_qubit
def _select_best_remaining_qubit(self, prog_qubit):
        reliab_store = {}
        for hw_qubit in self.available_hw_qubits:
            reliab = 1
            for n in self.prog_graph.neighbors(prog_qubit):
                if n in self.prog2hw:
                    reliab *= self.swap_costs[self.prog2hw[n]][hw_qubit]
            reliab *= self.readout_errors[hw_qubit]
            reliab_store[hw_qubit] = reliab
        max_reliab = 0
        best_hw_qubit = None
        for hw_qubit in reliab_store:
            if reliab_store[hw_qubit] > max_reliab:
                max_reliab = reliab_store[hw_qubit]
                best_hw_qubit = hw_qubit
        return best_hw_qubit
def _select_best_remaining_qubit ( self , prog_qubit ) : reliab_store = { } for hw_qubit in self . available_hw_qubits : reliab = 1 for n in self . prog_graph . neighbors ( prog_qubit ) : if n in self . prog2hw : reliab *= self . swap_costs [ self . prog2hw [ n ] ] [ hw_qubit ] reliab *= self . readout_errors [ hw_qubit ] reliab_store [ hw_qubit ] = reliab max_reliab = 0 best_hw_qubit = None for hw_qubit in reliab_store : if reliab_store [ hw_qubit ] > max_reliab : max_reliab = reliab_store [ hw_qubit ] best_hw_qubit = hw_qubit return best_hw_qubit
Select the best remaining hardware qubit for the next program qubit.
Select the best remaining hardware qubit for the next program qubit .