FP_NORMAL, FP_SUBNORMAL, FP_ZERO, FP_INFINITE, FP_NAN
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Defined in header <cmath>
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#define FP_NORMAL /*implementation defined*/ |
(C++11およびそれ以降) | |
#define FP_SUBNORMAL /*implementation defined*/ |
(C++11およびそれ以降) | |
#define FP_ZERO /*implementation defined*/ |
(C++11およびそれ以降) | |
#define FP_INFINITE /*implementation defined*/ |
(C++11およびそれ以降) | |
#define FP_NAN /*implementation defined*/ |
(C++11およびそれ以降) | |
FP_NORMAL
、FP_SUBNORMAL
、FP_ZERO
、FP_INFINITE
、FP_NAN
各マクロは、浮動小数点数の異なるカテゴリを表しています。彼らはすべての整数定数式に展開.Original:
The
FP_NORMAL
, FP_SUBNORMAL
, FP_ZERO
, FP_INFINITE
, FP_NAN
macros each represent a distinct category of floating-point numbers. They all expand to an integer constant expression.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
定数
Original: Constant The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Explanation |
FP_NORMAL
|
値がノーマル、すなわち無限ではない、非正規、非数またはゼロであることを示します
Original: indicates that the value is normal, i.e. not an infinity, subnormal, not-a-number or zero The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
FP_SUBNORMAL
|
値が'非正規であることを示します
Original: indicates that the value is subnormal The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
FP_ZERO
|
値は正または負のゼロであることを示します
Original: indicates that the value is positive or negative zero The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
FP_INFINITE
|
値は基になる型(正または負の無限大)で表現できないことを示しています
Original: indicates that the value is not representable by the underlying type (positive or negative infinity) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
FP_NAN
|
値が非数(NaN)であることを示しています
Original: indicates that the value is not-a-number (NaN) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[編集] 参照
(C++11) |
指定された浮動小数点値を分類しています Original: categorizes the given floating point value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (関数) |