transform.hpp

Go to the documentation of this file.

// SPDX-License-Identifier: BSL-1.0
 
#ifndef TETL_ALGORITHM_TRANSFORM_HPP
#define TETL_ALGORITHM_TRANSFORM_HPP
 
namespace etl {


template <typename InputIt, typename OutputIt, typename UnaryOp>
constexpr auto transform(InputIt first, InputIt last, OutputIt dest, UnaryOp op) -> OutputIt
{
    for (; first != last; ++first, (void)++dest) {
        *dest = op(*first);
    }
    return dest;
}
 
template <typename InputIt1, typename InputIt2, typename OutputIt, typename BinaryOp>
constexpr auto transform(InputIt1 first1, InputIt1 last1, InputIt2 first2, OutputIt dest, BinaryOp op) -> OutputIt
{
    for (; first1 != last1; ++first1, (void)++first2, ++dest) {
        *dest = op(*first1, *first2);
    }
    return dest;
}

 
} // namespace etl
 
#endif // TETL_ALGORITHM_TRANSFORM_HPP