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std::valarray::resize

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
 
std::valarray
メンバ関数
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Member functions
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非メンバ関数
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Non-member functions
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ヘルパークラス
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Helper classes
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void resize( std::size_t count, T value = T() );
count要素を含むようにvalarrayのサイズを変更します.
Original:
Resizes the valarray to contain count elements.
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現在のサイズがcount未満である場合、追加の要素が付加され、valueで初期化され.
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If the current size is less than count, additional elements are appended and initialized with value.
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現在のサイズがcountより大きい場合に、valarrayはその最初count要素に還元される.
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If the current size is greater than count, the valarray is reduced to its first count elements.
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目次

[編集] パラメータ

count -
コンテナの新しいサイズ
Original:
new size of the container
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value -
を使用して新しい要素を初期化するための値
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the value to initialize the new elements with
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[編集] 値を返します

(なし)
Original:
(none)
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[編集]

[編集] も参照してください

valarrayのサイズを返します
Original:
returns the size of valarray
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(パブリックメンバ関数) [edit]