Function SimpleFloatModel

catboost/libs/model/ut/lib/model_test_helpers.cpp:186–224

}

TFullModel SimpleFloatModel(size_t treeCount) {
    TFullModel model;
    TModelTrees* trees = model.ModelTrees.GetMutable();
    trees->SetFloatFeatures(
        {
            TFloatFeature{
                false, 0, 0,
                {}, // bin splits 0, 1
                ""
            },
            TFloatFeature{
                false, 1, 1,
                {0.5f}, // bin split 2
                ""
            },
            TFloatFeature{
                false, 2, 2,
                {0.5f}, // bin split 3
                ""
            }
        }
    );
    for (auto i : xrange(301)) {
        trees->AddFloatFeatureBorder(0, -298.0f + i);
    }
    {
        double tenPower = 1.0;
        for (size_t treeIndex = 0; treeIndex < treeCount; ++treeIndex) {
            TVector<int> tree = {300, 301, 302};
            trees->AddBinTree(tree);
            for (int leafIndex = 0; leafIndex < 8; ++leafIndex) {
                trees->AddLeafValue(leafIndex * tenPower);
            }
            tenPower *= 10.0;
        }
    }
    model.UpdateDynamicData();
    return model;
}

TFullModel SimpleTextModel(
    TIntrusivePtr<TTextProcessingCollection> textCollection,