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Common mathematical functions

Материал из cppreference.com

 
 
 
Общие математические функции
Функции
Original:
Functions
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Основные операции
Original:
Basic operations
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remainder(C99)
remquo(C99)
fma(C99)
fmax(C99)
fmin(C99)
fdim(C99)
nan
nanf
nanl
(C99)
(C99)
(C99)
Экспоненциальной функции
Original:
Exponential functions
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exp
exp2(C99)
expm1(C99)
log
log10
log1p(C99)
log2(C99)
Мощность функций
Original:
Power functions
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sqrt
cbrt(C99)
hypot(C99)
pow
Тригонометрические и гиперболические функции
Original:
Trigonometric and hyperbolic functions
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sinh
cosh
tanh
asinh(C99)
acosh(C99)
atanh(C99)
Ошибка и гамма-функции
Original:
Error and gamma functions
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erf(C99)
erfc(C99)
lgamma(C99)
tgamma(C99)
Ближайшее целое число операций с плавающей точкой
Original:
Nearest integer floating point operations
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ceil
floor
round
lround
llround
(C99)
(C99)
(C99)
trunc(C99)
nearbyint(C99)
rint
lrint
llrint
(C99)
(C99)
(C99)
Плавающей точкой функции манипуляции
Original:
Floating point manipulation functions
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ldexp
scalbn
scalbln
(C99)
(C99)
ilogb(C99)
logb(C99)
Классификация
Original:
Classification
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fpclassify(C99)
isfinite(C99)
isinf(C99)
isnan(C99)
isnormal(C99)
signbit(C99)
Макро констант
Original:
Macro constants
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Содержание

[править] Функции

Определено в файле <math.h>
Основные операции
Original:
Basic operations
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вычисляет абсолютную величину целочисленного значения (|x|)
(функция) [edit]
Абсолютное значение с плавающей точкой (|x|)
Original:
absolute value of a floating point value (|x|)
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(функция) [edit]
частное и остаток от деления
Original:
the quotient and remainder of integer division
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(функция) [edit]
Остальная часть операции с плавающей точкой разделения
Original:
remainder of the floating point division operation
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(функция) [edit]
подписан остаток от деления операции
Original:
signed remainder of the division operation
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(функция) [edit]
(C99)
Остальные подписанные, а также три последних бита операции деления
Original:
signed remainder as well as the three last bits of the division operation
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(функция) [edit]
(C99)
плавленых многосвязных добавить операцию
Original:
fused multiply-add operation
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(функция) [edit]
(C99)
большее из двух значений с плавающей точкой
Original:
larger of two floating point values
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(функция) [edit]
(C99)
меньшего из двух значений с плавающей точкой
Original:
smaller of two floating point values
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(функция) [edit]
(C99)
положительная разность двух значений с плавающей точкой (max(0, x-y))
Original:
positive difference of two floating point values (max(0, x-y))
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(функция) [edit]
(C99)
(C99)
(C99)
Не-число (NaN)
Original:
not-a-number (NaN)
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(функция) [edit]
Экспоненциальной функции
Original:
Exponential functions
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возвращает е поднял к данной мощности (ex)
Original:
returns e raised to the given power (ex)
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(функция) [edit]
(C99)
возвращает 2, возведенное в заданной мощности (2x)
Original:
returns 2 raised to the given power (2x)
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(функция) [edit]
(C99)
возвращает е поднят на заданной мощности, минус один (ex-1)
Original:
returns e raised to the given power, minus one (ex-1)
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(функция) [edit]
вычисляет натуральный (базовый е) логарифм (на базе е) (ln(x))
Original:
computes natural (base e) logarithm (to base e) (ln(x))
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(функция) [edit]
вычисляет общие (базовые 10) логарифм (log10(x))
Original:
computes common (base 10) logarithm (log10(x))
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(функция) [edit]
(C99)
натуральный логарифм (на базе е) 1 плюс заданное число
Original:
natural logarithm (to base e) of 1 plus the given number
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(функция) [edit]
(C99)
логарифм по основанию 2 из заданного числа
Original:
base 2 logarithm of the given number
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(функция) [edit]
Мощность функций
Original:
Power functions
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вычисляет квадратный корень (x)
Original:
computes square root (x)
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(функция) [edit]
(C99)
вычисляет кубический корень (3x)
Original:
computes cubic root (3x)
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(функция) [edit]
(C99)
вычисляет квадратный корень из суммы квадратов двух заданных чисел (x2
+y2
)
Original:
computes square root of the sum of the squares of two given numbers (x2
+y2
)
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(функция) [edit]
возводит число в данном мощности (xy)
Original:
raises a number to the given power (xy)
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(функция) [edit]
Тригонометрические функции
Original:
Trigonometric functions
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вычисляет синус (sin(x))
(функция) [edit]
вычисляет косинус (cos(x))
(функция) [edit]
вычисляет тангенс (tg(x))
(функция) [edit]
вычисляет арксинус (arcsin(x))
(функция) [edit]
вычисляет арккосинус (arccos(x))
(функция) [edit]
вычисляет арктангенс (arctg(x))
(функция) [edit]
арктангенс, с использованием знаков для определения квадранта
Original:
arc tangent, using signs to determine quadrants
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(функция) [edit]
Гиперболические функции
Original:
Hyperbolic functions
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вычисляет гиперболический синус (sh(x))
(функция) [edit]
вычисляет гиперболический косинус (ch(x))
(функция) [edit]
вычисляет гиперболический тангенс (th(x))
(функция) [edit]
(C99)
вычисляет гиперболический арксинус (arcsinh(x))
(функция) [edit]
(C99)
вычисляет гиперболический арккосинус (arccosh(x))
(функция) [edit]
(C99)
вычисляет гиперболический арктангенс (arctgh(x))
(функция) [edit]
Ошибка и гамма-функции
Original:
Error and gamma functions
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(C99)
Ошибка функции
Original:
error function
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(функция) [edit]
(C99)
дополнительная функция ошибок
Original:
complementary error function
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(функция) [edit]
(C99)
натуральный логарифм гамма-функции
Original:
natural logarithm of the gamma function
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(функция) [edit]
(C99)
гамма-функция
Original:
gamma function
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(функция) [edit]
Ближайшее целое число операций с плавающей точкой
Original:
Nearest integer floating point operations
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ближайшего целого числа не меньше, чем заданное значение
Original:
nearest integer not less than the given value
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(функция) [edit]
ближайшего целого числа не больше, чем заданное значение
Original:
nearest integer not greater than the given value
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(функция) [edit]
(C99)
ближайшего целого числа не больше по величине, чем заданное значение
Original:
nearest integer not greater in magnitude than the given value
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(функция) [edit]
(C99)
(C99)
(C99)
ближайшего целого числа, округление от нуля в половину случаев
Original:
nearest integer, rounding away from zero in halfway cases
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(функция) [edit]
Ближайшая целое число, используя текущий режим округления
Original:
nearest integer using current rounding mode
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(функция) [edit]
(C99)
(C99)
(C99)
Ближайшая целое число, используя текущий режим округления с
исключение, если результат отличается
Original:
nearest integer using current rounding mode with
exception if the result differs
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(функция) [edit]
Плавающей точкой функции манипуляции
Original:
Floating point manipulation functions
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разлагается число в значащей и мощностью 2
Original:
decomposes a number into significand and a power of 2
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(функция) [edit]
число умножается на 2, возведенное в степень
Original:
multiplies a number by 2 raised to a power
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(функция) [edit]
разлагается число в целой и дробной части
Original:
decomposes a number into integer and fractional parts
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(функция) [edit]
(C99)
(C99)
число умножается на FLT_RADIX, возведенное в степень
Original:
multiplies a number by FLT_RADIX raised to a power
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(функция) [edit]
(C99)
извлекает показатель числа
Original:
extracts exponent of the number
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(функция) [edit]
(C99)
извлекает показатель числа
Original:
extracts exponent of the number
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(функция) [edit]
Следующий представимо значение с плавающей точкой в ​​направлении заданного значения
Original:
next representable floating point value towards the given value
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(функция) [edit]
копирует знаком с плавающей точкой
Original:
copies the sign of a floating point value
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(функция) [edit]
Классификация
Original:
Classification
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классифицирует данное значение с плавающей точкой
Original:
categorizes the given floating point value
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(функция) [edit]
проверяет, является ли данное число имеет конечное значение
Original:
checks if the given number has finite value
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(функция) [edit]
(C99)
проверяет, является ли данное число бесконечно
Original:
checks if the given number is infinite
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(функция) [edit]
(C99)
проверяет, является ли данное число NaN
Original:
checks if the given number is NaN
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(функция) [edit]
проверяет, является ли данное число является нормальным
Original:
checks if the given number is normal
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(функция) [edit]
проверяет, является ли данное число является отрицательным
Original:
checks if the given number is negative
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(функция) [edit]

[править] Макро констант

Определено в файле <math.h>
указывает значение слишком большим, чтобы быть представимо (бесконечность) по float, double и long double соответственно
Original:
indicates value too big to be representable (infinity) by float, double and long double respectively
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(константа-макрос) [edit]
Классификация
Original:
Classification
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указывает на плавающей запятой категории
Original:
indicates a floating-point category
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(константа-макрос) [edit]