fix sort checking

template <typename Value, typename Function>

bool is_sorted(TNL::Containers::ArrayView<Value, TNL::Devices::Cuda> arr, const Function &Cmp)

{

    if(arr.getSize() <= 1) return true;

    if (arr.getSize() <= 1)

        return true;

    auto fetch = [=] __cuda_callable__(int i) { return Cmp(arr[i - 1], arr[i]); };

    auto fetch = [=] __cuda_callable__(int i) { return !Cmp(arr[i], arr[i - 1]); };

    auto reduction = [] __cuda_callable__(bool a, bool b) { return a && b; };

    return TNL::Algorithms::Reduction<TNL::Devices::Cuda>::reduce(1, arr.getSize(), fetch, reduction, true);

}

template <typename Value>

bool is_sorted(TNL::Containers::ArrayView<Value, TNL::Devices::Cuda> arr)

{

    return is_sorted(arr, [] __cuda_callable__(const Value &a, const Value &b) { return a <= b; });

    return is_sorted(arr, [] __cuda_callable__(const Value &a, const Value &b) { return a < b; });

}