thrust::transform_n

Defined in thrust/transform.h

template<typename DerivedPolicy, typename InputIterator1, typename InputIterator2, typename OutputIterator, typename BinaryFunction>
OutputIterator thrust::transform_n(const detail::execution_policy_base<DerivedPolicy> &exec, InputIterator1 first1, ::cuda::std::iter_difference_t<InputIterator1> count, InputIterator2 first2, OutputIterator result, BinaryFunction op)

Like transform, but uses an element count instead of an iterator to the last element of the input sequence.