Thus, views::zip_transform can be copied freely and its copies can be used interchangeably. Given a set of types Args..., if std::declval<Args>()... meet the requirements for arguments to views::zip_transform above, __zip_transform_fn modelsstd::invocable<__zip_transform_fn, Args....
fmt::print("zip: {}\n", std::views::zip(v1, v2)); fmt::print("zip_transform: {}\n", std::views::zip_transform(std::multiplies, v1, v3)); fmt::print("adjacent: {}\n", v2 | std::views::pairwise); fmt::print("adjacent_transofrm: {}\n", v3 | std::views::pairwis...
ranges::zip_transform_viewviews::zip_transform (C++23) aviewconsisting of results of application of a transformation function to corresponding elements of the adapted views (class template)(customization point object) ranges::elements_viewviews::elements ...
s|std::ranges::views::join)//|std::ranges::views::transform([](constauto&i){returnstd::pai...
size()); auto zipped = std::views::zip(output_a, output_b); std::transform(std::execution::par_unseq, input.begin(), input.end(), zipped.begin(), [](auto) -> std::pair<int, int> { return {}; }); return 0; } with: icpx -std=c++23 -qtbb test.cpp -o test ...
我个人觉得 std::transform 都是没有必要的。更需要的是“把转换后的结果赋给原来的元素”的算法，...
C++学习——C++中对应Python的zip函数 std::transform,std::vector<int>a={1,2,3,4,5};std::vector<int>b={1,2,3,4,5};std::vector<int>c;std::transform(a.begin(),a.end(),b.begin(),std::back_inserter(c),
为了保证尽可能小的安全边界，我们对每个增补的libc函数做了权限控制。同时引入了二进制分析，确保程序不...
(a | std::views::take(5)).empty()); static_assert((a | std::views::drop(5)).empty()); static_assert(!(a | std::views::drop(3)).empty()); static_assert(std::views::iota(0,0).empty()); static_assert(!std::views::iota(0).empty()); }...
在 C++ 标准库中，std::transform() 是一个非常有用的算法函数，它能够将给定范围中的每个元素进行...