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22 files changed +35
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#DBL_DIG
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define DBL_DIG implementation-defined
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```
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* implementation-defined[italic]
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##概要
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n 桁の10進数を `double` に変換し、また元に戻した場合に値が変わらないような n のうち最大のもの。
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<double>::`[`digits10`](/reference/limits/numeric_limits/digits10.md) と等しい。
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#DBL_EPSILON
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define DBL_EPSILON implementation-defined
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```
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#DBL_MANT_DIG
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define DBL_MANT_DIG implementation-defined
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```
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* implementation-defined[italic]
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##概要
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`double` の仮数部の桁数を表す。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<double>::`[`digits`](/reference/limits/numeric_limits/digits.md) と等しい。
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#DBL_MAX
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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##概要
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`double` の最大の有限値。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<double>::`[`max`](/reference/limits/numeric_limits/max.md)`()` と等しい。
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#DBL_MAX_10_EXP
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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##概要
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10の n 乗が `double` の正の正規化数であるような n の最大値。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<double>::`[`max_exponent10`](/reference/limits/numeric_limits/max_exponent10.md) と等しい。
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#DBL_MIN
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define DBL_MIN implementation-defined
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```
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* implementation-defined[italic]
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##概要
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`double` の正の正規化数のうち最小のもの。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<double>::`[`min`](/reference/limits/numeric_limits/min.md)`()` と等しい。
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#DBL_MIN_10_EXP
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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##概要
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10の n 乗が `double` の正の正規化数の最小値以上であるような n の最小値。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<double>::`[`min_exponent10`](/reference/limits/numeric_limits/min_exponent10.md) と等しい。
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#FLT_DIG
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define FLT_DIG implementation-defined
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```
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* implementation-defined[italic]
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##概要
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n 桁の10進数を `float` に変換し、また元に戻した場合に値が変わらないような n のうち最大のもの。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<float>::`[`digits10`](/reference/limits/numeric_limits/digits10.md) と等しい。
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#FLT_EPSILON
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define FLT_EPSILON implementation-defined
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```
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* implementation-defined[italic]
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##概要
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`float` の機械イプシロンを表す。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<float>::`[`epsilon`](/reference/limits/numeric_limits/epsilon.md)`()` と等しい。
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#FLT_EVAL_METHOD
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define FLT_EVAL_METHOD implementation-defined
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```
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#FLT_MANT_DIG
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define FLT_MANT_DIG implementation-defined
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```
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* implementation-defined[italic]
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##概要
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`float` の仮数部の桁数を表す。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<float>::`[`digits`](/reference/limits/numeric_limits/digits.md) と等しい。
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#FLT_MAX
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define FLT_MAX implementation-defined
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```
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* implementation-defined[italic]
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##概要
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`float` の最大の有限値。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<float>::`[`max`](/reference/limits/numeric_limits/max.md)`()` と等しい。
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#FLT_MAX_10_EXP
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* cfloat[ meta header]
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-
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* macro[ meta id-type]
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``` cpp
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##概要
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10の n 乗が `float` の正の正規化数であるような n の最大値。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<float>::`[`max_exponent10`](/reference/limits/numeric_limits/max_exponent10.md) と等しい。
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#FLT_MIN
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define FLT_MIN implementation-defined
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```
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* implementation-defined[italic]
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##概要
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`float` の正の正規化数のうち最小のもの。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<float>::`[`min`](/reference/limits/numeric_limits/min.md)`()` と等しい。
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#FLT_MIN_10_EXP
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define FLT_MIN_10_EXP implementation-defined
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```
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* implementation-defined[italic]
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##概要
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10の n 乗が `float` の正の正規化数の最小値以上であるような n の最小値。
12
+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<float>::`[`min_exponent10`](/reference/limits/numeric_limits/min_exponent10.md) と等しい。
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#LDBL_DIG
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* cfloat[ meta header]
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-
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* macro[ meta id-type]
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``` cpp
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#define LDBL_DIG implementation-defined
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```
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* implementation-defined[italic]
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##概要
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n 桁の10進数を `long double` に変換し、また元に戻した場合に値が変わらないような n のうち最大のもの。
12
+
12
13
`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<long double>::`[`digits10`](/reference/limits/numeric_limits/digits10.md) と等しい。
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#LDBL_EPSILON
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define LDBL_EPSILON implementation-defined
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```
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* implementation-defined[italic]
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##概要
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`long double` の機械イプシロンを表す。
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+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<long double>::`[`epsilon`](/reference/limits/numeric_limits/epsilon.md)`()` と等しい。
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#LDBL_MANT_DIG
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define LDBL_MANT_DIG implementation-defined
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```
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* implementation-defined[italic]
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##概要
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`long double` の仮数部の桁数を表す。
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+
12
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<long double>::`[`digits`](/reference/limits/numeric_limits/digits.md) と等しい。
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#LDBL_MAX
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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##概要
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`long double` の最大の有限値。
12
+
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`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<long double>::`[`max`](/reference/limits/numeric_limits/max.md)`()` と等しい。
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#LDBL_MAX_10_EXP
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* cfloat[ meta header]
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-
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* macro[ meta id-type]
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``` cpp
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10
##概要
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11
10の n 乗が `long double` の正の正規化数であるような n の最大値。
12
+
13
13
`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<long double>::`[`max_exponent10`](/reference/limits/numeric_limits/max_exponent10.md) と等しい。
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#LDBL_MIN
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* cfloat[ meta header]
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* macro[ meta id-type]
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``` cpp
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#define LDBL_MIN implementation-defined
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```
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* implementation-defined[italic]
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##概要
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`long double` の正の正規化数のうち最小のもの。
12
+
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13
`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<long double>::`[`min`](/reference/limits/numeric_limits/min.md)`()` と等しい。
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#LDBL_MIN_10_EXP
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* cfloat[ meta header]
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-
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* macro[ meta id-type]
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``` cpp
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##概要
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10の n 乗が `long double` の正の正規化数の最小値以上であるような n の最小値。
12
+
13
13
`std::`[`numeric_limits`](/reference/limits/numeric_limits.md)`<long double>::`[`min_exponent10`](/reference/limits/numeric_limits/min_exponent10.md) と等しい。
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