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std::tanh<div class="t-tr-text">(スタンダード:: valarrayは)<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>

提供: cppreference.com
< cpp‎ | numeric‎ | valarray

 
 
ニューメリックスライブラリ
一般的な数学関数
浮動小数点環境
複素数
数値配列
擬似乱数生成
コンパイル時有理数演算 (C++11)
汎用の数値演算
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
 
Defined in header <valarray>
template< class T >
valarray<T> tanh( const valarray<T>& va );
vaの各要素に対して、要素の値の双曲線正接を計算します.
Original:
For each element in va computes hyperbolic tangent of the value of the element.
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目次

[編集] パラメータ

va -
に操作を適用する値の配列
Original:
value array to apply the operation to
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[編集] 値を返します

va内の値の双曲線正接を含む値の配列.
Original:
Value array containing hyperbolic tangent of the values in va.
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[編集] ノート

修飾されていない機能(tanh)計算を実行するために使用されます。そのような機能が利用できない場合、std::tanhは、引数依存の照合のために使用され.
Original:
Unqualified function (tanh) is used to perform the computation. If such function is not available, std::tanh is used due to argument dependent lookup.
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関数はstd::valarrayから別の戻り値型で実装することができます。この場合、交換型は、次のプロパティがあります
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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  • constのすべてstd::valarrayメンバ関数が用意されています.
    Original:
    All const member functions of std::valarray are provided.
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  • std::valarraystd::slice_arraystd::gslice_arraystd::mask_arraystd::indirect_array交換タイプから構築することができます.
    Original:
    std::valarray, std::slice_array, std::gslice_array, std::mask_array and std::indirect_array can be constructed from the replacement type.
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  • タイプconst std::valarray&の引数を受け付ける機能は、すべての交換タイプを受け入れる必要があります.
    Original:
    All functions accepting a arguments of type const std::valarray& should also accept the replacement type.
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  • タイプconst std::valarray&の2つの引数を受け入れるすべての機能がconst std::valarray&と交換タイプのすべての組み合わせを受け入れるべき.
    Original:
    All functions accepting two arguments of type const std::valarray& should accept every combination of const std::valarray& and the replacement type.
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[編集] 可能な実装

template<class T>
valarray<T> tanh(const valarray<T>& va)
{
    valarray<T> other = va;
    for (T &i : other) {
        i = tanh(i);
    }
}

[編集]

[編集] も参照してください

双曲線正接
Original:
hyperbolic tangent
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(関数) [edit]