Method Check

catboost/libs/data/target.cpp:357–416

void TRawTargetData::Check(
    const TObjectsGrouping& objectsGrouping,
    NPar::ILocalExecutor* localExecutor
) const {
    ui32 objectCount = objectsGrouping.GetObjectCount();

    // Weights's values have been already checked in it's constructor
    CheckDataSize(Weights.GetSize(), objectCount, "Weights");


    TVector<std::function<void()>> tasks;

    tasks.emplace_back(
        [&, this]() {
            CheckRawTarget(TargetType, Target, objectCount);
        }
    );

    for (auto i : xrange(Baseline.size())) {
        tasks.emplace_back(
            [&, i, this]() {
                CheckOneBaseline(Baseline[i], i, objectCount);
            }
        );
    }

    tasks.emplace_back(
        [&, this]() {
            // GroupWeights's values have been already checked for non-negativeness in it's constructor
            CheckGroupWeights(GroupWeights, objectsGrouping);
        }
    );

    if (Pairs) {
        tasks.emplace_back(
            [&, this]() {
            std::visit(
                    [&] (const auto& pairsData) {
                        CheckPairs(pairsData, objectsGrouping);
                    },
                    *Pairs
                );
            }
        );
    }
    if (Graph) {
        tasks.emplace_back(
            [&, this]() {
                std::visit(
                    [&] (const auto& pairsData) {
                        CheckPairs(pairsData, objectsGrouping);
                    },
                    *Graph
                );
            }
        );
    }