gistfile1.cpp

using namespace reco;
using namespace PhysicsTools;

CombinedMVAJetTagComputerETH::CombinedMVAJetTagComputerETH(
                    const edm::ParameterSet &params) :
    GenericMVAJetTagComputer(params)
{
    std::cout << "CombinedMVAJetTagComputerETH::constructor" << std::endl;

    inputComputerNames = params.getParameter< std::vector<std::string>>(
        "jetTagComputers"
    );

    uses(0, "ipTagInfos");
    uses(1, "svTagInfos");
    uses(2, "muonTagInfos");
    uses(3, "elecTagInfos");
}

CombinedMVAJetTagComputerETH::~CombinedMVAJetTagComputerETH()
{
}

void CombinedMVAJetTagComputerETH::initialize(const JetTagComputerRecord & record) {
    std::cout << "CombinedMVAJetTagComputerETH::initialize" << std::endl;

    for (auto & name : inputComputerNames) {
        edm::ESHandle<JetTagComputer> computerHandle;
        record.get(name, computerHandle);
        const JetTagComputer* comp = computerHandle.product();
        computers.push_back(comp);
        std::vector<std::string> inputLabels(comp->getInputLabels());

        for (auto lab : inputLabels) {
            std::cout << name << " " << lab << std::endl;
        }

    }
  GenericMVAJetTagComputer::initialize(record);
}

float CombinedMVAJetTagComputerETH::discriminator(const JetTagComputer::TagInfoHelper &info) const
{
    int i = 0;
    for (const JetTagComputer* comp : computers) {
        float d = (*comp)(info);
        std::cout << inputComputerNames[i] << " "  << d << std::endl;
        i++;
    }
    return 0.0;
}