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Numeric limits

提供: cppreference.com
< c‎ | types

Defined in header <stdint.h>
PTRDIFF_MIN
(C99)
ptrdiff_t型のオブジェクトの最小値
Original:
minimum value of object of ptrdiff_t type
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(マクロ定数)
PTRDIFF_MAX
(C99)
ptrdiff_t型のオブジェクトの最大値
Original:
maximum value of object of ptrdiff_t type
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(マクロ定数)
SIZE_MAX
(C99)
size_t型のオブジェクトの最大値
Original:
maximum value of object of size_t type
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(マクロ定数)
SIG_ATOMIC_MIN
(C99)
sig_atomic_t型のオブジェクトの最大値
Original:
maximum value of object of sig_atomic_t type
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(マクロ定数)
SIG_ATOMIC_MAX
(C99)
sig_atomic_t型のオブジェクトの最大値
Original:
maximum value of object of sig_atomic_t type
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(マクロ定数)
WCHAR_MIN
(C99)
wchar_t型のオブジェクトの最大値
Original:
maximum value of object of wchar_t type
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(マクロ定数)
WCHAR_MAX
(C99)
wchar_t型のオブジェクトの最大値
Original:
maximum value of object of wchar_t type
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(マクロ定数)
WINT_MIN
(C99)
wint_t型のオブジェクトの最大値
Original:
maximum value of object of wint_t type
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(マクロ定数)
WINT_MAX
(C99)
wint_t型のオブジェクトの最大値
Original:
maximum value of object of wint_t type
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(マクロ定数)

[編集] 整数型の限界

Defined in header <limits.h>
CHAR_BIT
バイト内のビット数
Original:
number of bits in byte
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(マクロ定数)
MB_LEN_MAX
マルチバイト文字の最大バイト数
Original:
maximum number of bytes in a multibyte character
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(マクロ定数)
CHAR_MIN
charの最小値
Original:
minimum value of char
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(マクロ定数)
CHAR_MAX
charの最大値
Original:
maximum value of char
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(マクロ定数)
SCHAR_MIN
SHRT_MIN
INT_MIN
LONG_MIN
LLONG_MIN




(C99)
signed charの最小値、shortintlonglong longそれぞれ
Original:
minimum value of signed char, short, int, long and long long respectively
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(マクロ定数)
SCHAR_MAX
SHRT_MAX
INT_MAX
LONG_MAX
LLONG_MAX




(C99)
signed charの最大値、shortintlonglong longそれぞれ
Original:
maximum value of signed char, short, int, long and long long respectively
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(マクロ定数)
UCHAR_MAX
USHRT_MAX
UINT_MAX
ULONG_MAX
ULLONG_MAX




(C99)
unsigned charの最大値、unsigned shortunsigned int
unsigned longunsigned long longそれぞれ
Original:
maximum value of unsigned char, unsigned short, unsigned int,
unsigned long and unsigned long long respectively
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(マクロ定数)

[編集] 浮動小数点型の限界

Defined in header <float.h>
FLT_RADIX
基数(整数ベース)は、すべての3つの浮動小数点型の表現で使用される
Original:
the radix (integer base) used by the representation of all three floating-point types
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(マクロ定数)
DECIMAL_DIG
(C99)
精度を失うことなくlong doubleとバックに変換することができる10進数の桁数
Original:
number of decimal digits that can be converted to long double and back without losing precision
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(マクロ定数)
FLT_MIN
DBL_MIN
LDBL_MIN
floatの最小値、doublelong doubleそれぞれ
Original:
minimum value of float, double and long double respectively
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(マクロ定数)
FLT_MAX
DBL_MAX
LDBL_MAX
floatの最大値、doublelong doubleそれぞれ
Original:
maximum value of float, double and long double respectively
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(マクロ定数)
FLT_EPSILON
DBL_EPSILON
LDBL_EPSILON
1.0floatdoublelong doubleそれぞれのための次に表現可能な値の差
Original:
difference between 1.0 and the next representable value for float, double and long double respectively
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(マクロ定数)
FLT_DIG
DBL_DIG
LDBL_DIG
floatdoublelong doubleそれぞれの精度を失うことなく表現できる小数点以下の桁数
Original:
number of decimal digits that can be represented without losing precision for float, double and long double respectively
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(マクロ定数)
FLT_MANT_DIG
DBL_MANT_DIG
LDBL_MANT_DIG
FLT_RADIXの精度を失うことなく表現することができ、ベースfloatの桁数、doublelong doubleそれぞれ
Original:
number of base FLT_RADIX digits that can be represented without losing precision for float, double and long double respectively
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(マクロ定数)
FLT_MIN_EXP
DBL_MIN_EXP
LDBL_MIN_EXP
FLT_RADIXその整数より小さいパワーワンが提起したような最小の負の整数は、正規化されたfloatdoublelong doubleそれぞれです
Original:
minimum negative integer such that FLT_RADIX raised by power one less than that integer is a normalized float, double and long double respectively
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(マクロ定数)
FLT_MIN_10_EXP
DBL_MIN_10_EXP
LDBL_MIN_10_EXP
10その整数より小さいパワーワンが提起したような最小の負の整数は、正規化されたfloatdoublelong doubleそれぞれです
Original:
minimum negative integer such that 10 raised by power one less than that integer is a normalized float, double and long double respectively
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(マクロ定数)
FLT_MAX_EXP
DBL_MAX_EXP
LDBL_MAX_EXP
FLT_RADIXは力によってその整数以上のものを調達しているような最大の正の整数は、正規化されたfloatdoublelong doubleそれぞれです
Original:
maximum positive integer such that FLT_RADIX raised by power one more than that integer is a normalized float, double and long double respectively
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(マクロ定数)
FLT_MAX_10_EXP
DBL_MAX_10_EXP
LDBL_MAX_10_EXP
10は力によってその整数以上のものを調達しているような最大の正の整数は、正規化されたfloatdoublelong doubleそれぞれです
Original:
maximum positive integer such that 10 raised by power one more than that integer is a normalized float, double and long double respectively
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(マクロ定数)
FLT_ROUNDS
float_round_styleに等しい浮動小数点演算の丸めモード
Original:
rounding mode of floating-point arithmetics, equal to float_round_style
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(マクロ定数)
FLT_EVAL_METHOD
(C99)
中間結果のために拡張精度の使用:使用されていない0,1doublefloat、2の代わりに使用されます。long doubleが使用されます
Original:
use of extended precision for intermediate results: 0 not used, 1 double is used instead of float, 2: long double is used
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(マクロ定数)