Method run

Core/VirtualQuantumProcessor/DensityMatrix/DensityMatrixSimulator.cpp:74–119

}

void DensityMatrixSimulator::run(QProg& node, bool reset_state)
{
    QVec qubits;
    auto qubits_num = get_allocate_qubits(qubits);

    /*Initialize density matrix space*/
    if (reset_state)
        m_simulator->init_density_matrix(qubits_num);

    flatten(node);
    auto prog_node = node.getImplementationPtr();
    for (auto iterator  = prog_node->getFirstNodeIter();
              iterator != prog_node->getEndNodeIter(); ++iterator)
    {
        auto qnode = std::dynamic_pointer_cast<QNode>(*iterator);

        switch (qnode->getNodeType())
        {
        case NodeType::MEASURE_GATE:
        {
            auto measure_node = std::dynamic_pointer_cast<AbstractQuantumMeasure>(qnode);
            auto qubit_addr = measure_node->getQuBit()->get_phy_addr();
            m_simulator->apply_Measure({ qubit_addr });
            break;
        }

        case NodeType::GATE_NODE:
        {
            auto gate_node = std::dynamic_pointer_cast<AbstractQGateNode>(qnode);

            apply_gate(gate_node);

            /* check if global noisy enabled or not*/
            if (m_noisy.enabled())
                apply_gate_with_noisy(gate_node);

            break;
        }

        default:QCERR_AND_THROW(std::runtime_error, "invalid node for density matrix simulator");
        }

    } /*end iterator*/

    return;
}

void DensityMatrixSimulator::apply_gate(std::shared_ptr<AbstractQGateNode> gate_node)
{