std::cos<div class="t-tr-text">(STD :: valarray)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::valarray)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>
Материал из cppreference.com
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| Заголовочный файл <valarray>
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| template< class T > valarray<T> cos( const valarray<T>& va ); |
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For each element in va computes cosine of the value of the element.
Содержание |
[править] Параметры
| va | - | Значение массива, чтобы применить операцию
Original: value array to apply the operation to The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[править] Возвращаемое значение
Value array containing cosines of the values in va.
[править] Notes
Безусловный функции (cos) используется для выполнения вычислений. Если такая функция не доступна, std::cos используется в связи с аргументом зависимых поиск.
Original:
Unqualified function (cos) is used to perform the computation. If such function is not available, std::cos is used due to argument dependent lookup.
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Эта функция может быть реализована с возвращением тип отличается от std::valarray. В этом случае, замена типа имеет следующие свойства:
Original:
The function can be implemented with the return type different from std::valarray. In this case, the replacement type has the following properties:
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- Все const функций-членов std::valarray предоставляются.Original:All const member functions of std::valarray are provided.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - std::valarray, std::slice_array, std::gslice_array, std::mask_array и std::indirect_array может быть построена с заменой типа.Original:std::valarray, std::slice_array, std::gslice_array, std::mask_array and std::indirect_array can be constructed from the replacement type.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - Все функции, принимающие аргументы типа const std::valarray& должны также согласиться с заменой типа.Original:All functions accepting a arguments of type const std::valarray& should also accept the replacement type.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - Все функции принимает два аргумента типа const std::valarray& должны принять все комбинации const std::valarray& и замена типа.Original:All functions accepting two arguments of type const std::valarray& should accept every combination of const std::valarray& and the replacement type.The text has been machine-translated via Google Translate.
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[править] Возможная реализация
template<class T> valarray<T> cos(const valarray<T>& va) { valarray<T> other = va; for (T &i : other) { i = cos(i); } } |
[править] Пример
| Этот раздел не завершён Причина: нет примера |