Method FillInversePermutation

catboost/cuda/data/permutation.cpp:30–37

}

void NCatboostCuda::TDataPermutation::FillInversePermutation(TVector<ui32>& permutation) const {
    TVector<ui32> order;
    FillOrder(order);
    permutation.resize(order.size());
    for (ui32 i = 0; i < order.size(); ++i) {
        permutation[order[i]] = i;
    }
}