std::pow<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>

 

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数値演算ライブラリ

一般的な数学関数

特殊な数学関数

浮動小数点環境 (C++11)

複素数

数値配列

擬似乱数生成

コンパイル時有理数算術 (C++11)

数値演算アルゴリズãƒ

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汎用の数値演算

iota (C++11)

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std::valarray

メンバ関数
valarray::valarray valarray::~valarray valarray::operator= valarray::operator[] valarray::swap valarray::size valarray::resize valarray::sum valarray::min valarray::max valarray::shift valarray::cshift valarray::apply	valarray::operator+valarray::operator-valarray::operator~valarray::operator! valarray::operator+=valarray::operator-=valarray::operator*=valarray::operator/=valarray::operator%=valarray::operator&=valarray::operator|=valarray::operator^=valarray::operator<<=valarray::operator>>=
非メンバ関数
swap (C++11) begin (C++11) end (C++11) abs exp log log10 pow sqrt sin cos tan asin acos atan atan2 sinh cosh tanh	operator*operator/operator%operator+operator-operator^operator&operator|operator<<operator>>operator&&operator|| operator==operator!=operator<operator>operator<=operator>=
ヘルパークラス
slice_array gslice_array indirect_array	slice gslice mask_array
推定ガイド(C++17)

 

ヘッダ <valarray> で定義
template< class T > valarray<T> pow( const valarray<T>& base, const valarray<T>& exp );	(1)
template< class T > valarray<T> pow( const valarray<T>& base, const T& vexp );	(2)
template< class T > valarray<T> pow( const T& vbase, const valarray<T>& exp );	(3)

電力の値を発生させ.

Original:

Raises a value to a power.

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1)

数値配列の各要素の値を計算base数値配列expから対応する要素によって指定された累乗した.

Original:

Computes the values of each element in the numeric array base raised to the power specified by the corresponding element from the numeric array exp.

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base.size() != exp.size()場合の動作は未定義です.

Original:

The behavior is undefined if base.size() != exp.size().

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2)

電源baseに引き上げ数値配列vexp内の各要素の値を計算.

Original:

Computes the values of each element in the numeric array base raised to the power vexp.

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3)

数値配列vbaseの要素によって定義された累乗しexpの値を計算.

Original:

Computes the values of vbase raised to the power defined by the elements in the numeric array exp.

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パラメータ

base	-	ベースの値を含む数値配列 Original: numeric array containing the values of the base The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
exp	-	指数の値を含む数値配列 Original: numeric array containing the values of the exponent The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
vbase	-	ベースを定義する値 Original: a value defining the base The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
vexp	-	指数を定義する値 Original: a value defining the exponent The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

値を返します

べき乗の結果を含む数値配列.

Original:

A numeric array containing the results of exponentiation.

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ノート

修飾されていない機能（pow）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::powは、引数依存の照合のために使用され.

Original:

Unqualified function (pow) is used to perform the computation. If such function is not available, std::pow 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::valarray、std::slice_array、std::gslice_array、std::mask_arrayとstd::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.

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  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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参照

pow	x の y 乗 (xy) を計算します (関数)