std::numeric_limits::min_exponent10
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<metanoindex/>
<tbody> </tbody> static const int min_exponent10 |
(bis C + +11) | |
static constexpr int min_exponent10 |
(seit C++11) | |
Der Wert ist der niedrigste
gültiger normalisierten Wert des Gleitkommatyp
std::numeric_limits<T>::min_exponent10 negative Zahl, so daß n 10ngültiger normalisierten Wert des Gleitkommatyp
T ist . Original:
The value of
is a valid normalized value of the floating-point type
std::numeric_limits<T>::min_exponent10 is the lowest negative number n such that 10nis a valid normalized value of the floating-point type
T. 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.
Standard Spezialisierungen
T
|
Wert
std::numeric_limits<T>::min_exponent10 Original: value of std::numeric_limits<T>::min_exponent10 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
| /* non-specialized */ | 0
|
bool
|
0
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char
|
0
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signed char
|
0
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unsigned char
|
0
|
wchar_t
|
0
|
char16_t
|
0
|
char32_t
|
0
|
short
|
0
|
unsigned short
|
0
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int
|
0
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unsigned int
|
0
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long
|
0
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unsigned long
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0
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long long
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0
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unsigned long long
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0
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float
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FLT_MIN_10_EXP |
double
|
DBL_MIN_10_EXP |
long double
|
LDBL_MIN_10_EXP |
Beispiel
Demonstriert die Beziehungen min_exponent, min_exponent10, min und radix für den Typ float:
Original:
Demonstrates the relationships of min_exponent, min_exponent10, min, and radix for the type float:
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.
#include <iostream>
int main()
{
std::cout << "min() = " << std::numeric_limits<float>::min() << '\n'
<< "min_exponent10 = " << std::numeric_limits<float>::min_exponent10 << '\n'
<< std::hexfloat
<< "min() = " << std::numeric_limits<float>::min() << '\n'
<< "min_exponent = " << std::numeric_limits<float>::min_exponent << '\n';
}
Output:
min() = 1.17549e-38
min_exponent10 = -37
min() = 0x1p-126
min_exponent = -125
Siehe auch
[statisch] |
eine mehr als die kleinste negative Macht des Radix, die eine gültige normalisierten Gleitkomma-Wert ist Original: one more than the smallest negative power of the radix that is a valid normalized 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. (public static Mitglied konstanten) |
[statisch] |
eine mehr als die größte ganze Macht der radix, die eine gültige endlichen Floating-Point-Wert ist Original: one more than the largest integer power of the radix that is a valid finite 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. (public static Mitglied konstanten) |
[statisch] |
die größte ganzzahlige Potenz von 10, die eine gültige endlichen Floating-Point-Wert ist Original: the largest integer power of 10 that is a valid finite 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. (public static Mitglied konstanten) |