名前空間
変種
操作

std::nextafter, std::nexttoward

提供: cppreference.com
< cpp‎ | numeric‎ | math

このページは、Google 翻訳を使って英語版から機械翻訳されました。

翻訳には誤りや奇妙な言い回しがあるかもしれません。文章の上にポインタをおくと、元の文章が見れます。誤りを修正して翻訳を改善する手助けをしてください。翻訳についての説明は、ここをクリックしてください。

このページの英語版を見るにはここをクリックしてください

 
C++
 
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
 
一般的な数学関数
機能します
Original:
Functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
基本操作
Original:
Basic operations
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
remainder(C++11)
remquo(C++11)
fma(C++11)
fmax(C++11)
fmin(C++11)
fdim(C++11)
nan
nanf
nanl		(C++11)
(C++11)
(C++11)
指数関数
Original:
Exponential functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
exp
exp2(C++11)
expm1(C++11)
log
log10
log1p(C++11)
log2(C++11)
電源機能
Original:
Power functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
sqrt
cbrt(C++11)
hypot(C++11)
pow
三角関数や双曲線関数
Original:
Trigonometric and hyperbolic functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
sinh
cosh
tanh
asinh(C++11)
acosh(C++11)
atanh(C++11)
エラーおよびガンマ関数
Original:
Error and gamma functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
erf(C++11)
erfc(C++11)
lgamma(C++11)
tgamma(C++11)
最も近い整数の浮動小数点演算
Original:
Nearest integer floating point operations
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
ceil
floor
round
lround
llround		(C++11)
(C++11)
(C++11)
trunc(C++11)
nearbyint(C++11)
rint
lrint
llrint		(C++11)
(C++11)
(C++11)
点操作関数に浮かぶ
Original:
Floating point manipulation functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
ldexp
scalbn
scalbln		(C++11)
(C++11)
ilogb(C++11)
logb(C++11)
frexp
modf
nextafter
nexttoward		(C++11)
(C++11)
copysign(C++11)
分類/比較
Original:
Classification/Comparison
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
fpclassify(C++11)
isfinite(C++11)
isinf(C++11)
isnan(C++11)
isnormal(C++11)
signbit(C++11)
isgreater(C++11)
isgreaterequal(C++11)
isless(C++11)
islessequal(C++11)
islessgreater(C++11)
isunordered(C++11)
マクロ定数
Original:
Macro constants
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
FP_NORMAL
FP_SUBNORMAL
FP_ZERO
FP_INFINITE
FP_NAN		(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
 
Defined in header <cmath>
float       nextafter( float from, float to );
 (1) (C++11およびそれ以降)
double      nextafter( double from, double to );
 (2) (C++11およびそれ以降)
long double nextafter( long double from, long double to );
 (3) (C++11およびそれ以降)
Promoted    nextafter( Arithmetic from, Arithmetic to );
 (4) (C++11およびそれ以降)
float       nexttoward( float from, long double to );
 (5) (C++11およびそれ以降)
double      nexttoward( double from, long double to );
 (6) (C++11およびそれ以降)
long double nexttoward( long double from, long double to );
 (7) (C++11およびそれ以降)
double      nexttoward( Integral from, long double to );
 (8) (C++11およびそれ以降)
fromの方向にtoの次に表現可能な値を返します。 fromはtoに等しい場合、toが返されます。.
Original:
Returns the next representable value of from in the direction of to. If from equals to to, to is returned.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
4)
いずれかの引数が整数型を持つ場合、それはdoubleにキャストされます。他の引数はlong doubleあれば、戻り値の型はlong double、それ以外の場合はdoubleです
Original:
If any argument has integral type, it is cast to double. If any other argument is long double, then the return type is long double, otherwise it is double
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[編集] パラメータ

from, to -
浮動小数点値
Original:
floating point values
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[編集] 値を返します

fromの方向にtoの次に表現可能な値.
Original:
the next representable value of from in the direction of to.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[編集] 例

This section is incomplete
Reason: no example
「http://ja.cppreference.com/mwiki/index.php?title=cpp/numeric/math/nextafter&oldid=27487」から取得