Compile-time rational arithmetic

 

C++

言語

コンセプト

ユーティリティライブラリ

ストリングスライブラリ

コンテナライブラリ

アルゴリズムライブラリ

イテレータライブラリ

ニューメリックスライブラリ

入力/出力ライブラリ

ローカライゼーションライブラリ

正規表現ライブラリ (C++11)

アトミック操作ライブラリ (C++11)

スレッドのサポートライブラリ (C++11)

 

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

iota (C++11)

accumulate

inner_product

adjacent_difference

partial_sum

 

時間有理数演算をコンパイルします

ratio (C++11)

算術 Original: Arithmetic The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

ratio_add (C++11)

ratio_subtract (C++11)

ratio_multiply (C++11)

ratio_divide (C++11)

比較 Original: Comparison The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

ratio_equal (C++11)

ratio_not_equal (C++11)

ratio_less (C++11)

ratio_less_equal (C++11)

ratio_greater (C++11)

ratio_greater_equal (C++11)

 

クラステンプレートstd::ratioおよび関連するテンプレートはコンパイル時有理数演算のサポートを提供します。このテンプレートの各インスタンスは、正確に任意の有限有理数を表し.

Original:

The class template std::ratio and associated templates provide compile-time rational arithmetic support. Each instantiation of this template exactly represents any finite rational number.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

コンパイル時の分画

Defined in header <ratio>
ratio	正確な有理分数を表します Original: represents exact rational fraction The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)

SIの比率に対応するいくつかの便利なtypedefは標準ライブラリで提供されています

Original:

Several convenience typedefs that correspond to the SI ratios are provided by the standard library:

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Defined in header <ratio>
タイプ Original: Type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Definition
yocto	std::ratio<1, 1000000000000000000000000>、std::intmax_tは分母を表すことができます Original: std::ratio<1, 1000000000000000000000000>, if std::intmax_t can represent the denominator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
zepto	std::ratio<1, 1000000000000000000000>、std::intmax_tは分母を表すことができます Original: std::ratio<1, 1000000000000000000000>, if std::intmax_t can represent the denominator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
atto	std::ratio<1, 1000000000000000000>
femto	std::ratio<1, 1000000000000000>
pico	std::ratio<1, 1000000000000>
nano	std::ratio<1, 1000000000>
micro	std::ratio<1, 1000000>
milli	std::ratio<1, 1000>
centi	std::ratio<1, 100>
deci	std::ratio<1, 10>
deca	std::ratio<10, 1>
hecto	std::ratio<100, 1>
kilo	std::ratio<1000, 1>
mega	std::ratio<1000000, 1>
giga	std::ratio<1000000000, 1>
tera	std::ratio<1000000000000, 1>
peta	std::ratio<1000000000000000, 1>
exa	std::ratio<1000000000000000000, 1>
zetta	std::ratio<1000000000000000000000, 1>、std::intmax_tは分母を表すことができます Original: std::ratio<1000000000000000000000, 1>, if std::intmax_t can represent the numerator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
yotta	std::ratio<1000000000000000000000000, 1>、std::intmax_tは分母を表すことができます Original: std::ratio<1000000000000000000000000, 1>, if std::intmax_t can represent the numerator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

コンパイル時有理数演算

コンパイル時にratioオブジェクトに対して算術演算を実行するいくつかのクラステンプレートは、提供されています.

Original:

Several class templates, that perform arithmetic operations on ratio objects at compile-time are provided.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Defined in header <ratio>
ratio_add (C++11)	コンパイル時に2ratioオブジェクトを追加します Original: adds two ratio objects at compile-time The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)
ratio_subtract (C++11)	コンパイル時に2ratioオブジェクトを減算します Original: subtracts two ratio objects at compile-time The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)
ratio_multiply (C++11)	コンパイル時に2ratioオブジェクトを乗算します Original: multiplies two ratio objects at compile-time The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)
ratio_divide (C++11)	コンパイル時に2ratioオブジェクトを分割します Original: divides two ratio objects at compile-time The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)

コンパイル時の合理的な比較

コンパイル時にratioオブジェクトの比較操作を実行するいくつかのクラステンプレートは、提供されています.

Original:

Several class templates, that perform comparison operations on ratio objects at compile-time are provided.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Defined in header <ratio>
ratio_equal (C++11)	コンパイル時に平等のために2ratioオブジェクトを比較します Original: compares two ratio objects for equality at compile-time The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)
ratio_not_equal (C++11)	コンパイル時に不平等のための2つのratioオブジェクトを比較します Original: compares two ratio objects for inequality at compile-time The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)
ratio_less (C++11)	コンパイル時に'より少ないため2ratioオブジェクトを比較します Original: compares two ratio objects for less than at compile-time The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)
ratio_less_equal (C++11)	compares two ratio objects for less than or equal to at compile-time (クラステンプレート)
ratio_greater (C++11)	コンパイル時に'よりも大きいために2つのratioオブジェクトを比較します Original: compares two ratio objects for greater than at compile-time The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)
ratio_greater_equal (C++11)	以上で、コンパイル時に等しいの2ratioオブジェクトを比較します Original: compares two ratio objects for greater than or equal to at compile-time The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (クラステンプレート)