Common mathematical functions

 

C

Язык

Поддержка типов

Управление динамической памятью

Обработка ошибок

Программные утилиты

Дата и время

Строки

Алгоритмы

Числовая библиотека

Поддержка ввода/вывода

Поддержка локализации

Поддержка потоков (C11)

Атомарные операции (C11)

 

Numerics

Общие математические функции

Плавающей точкой окружающей среды

Complex number arithmetics

Генерация случайных чисел

Type-родовой математике

 

Общие математические функции

Функции Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Основные операции Original: Basic operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
abs labs llabs imaxabs (C99) fabs div ldiv lldiv imaxdiv (C99) fmod	remainder (C99) remquo (C99) fma (C99) fmax (C99) fmin (C99) fdim (C99) nan nanf nanl (C99) (C99) (C99)
Экспоненциальной функции Original: Exponential functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
exp exp2 (C99) expm1 (C99)	log log10 log1p (C99) log2 (C99)
Мощность функций Original: Power functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
sqrt cbrt (C99)	hypot (C99) pow
Тригонометрические и гиперболические функции Original: Trigonometric and hyperbolic functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
sin cos tan asin acos atan atan2	sinh cosh tanh asinh (C99) acosh (C99) atanh (C99)
Ошибка и гамма-функции Original: Error and gamma functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
erf (C99) erfc (C99)	lgamma (C99) tgamma (C99)
Ближайшее целое число операций с плавающей точкой Original: Nearest integer floating point operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ldexp scalbn scalbln (C99) (C99) ilogb (C99) logb (C99)	frexp modf nextafter nexttoward (C99) (C99) copysign (C99)
Классификация Original: Classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
fpclassify (C99)
isfinite (C99)
isinf (C99)
isnan (C99)
isnormal (C99)
signbit (C99)
Макро констант Original: Macro constants The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
HUGE_VALF HUGE_VAL HUGE_VALL (C99) (C99)	FP_NORMAL FP_SUBNORMAL FP_ZERO FP_INFINITE FP_NAN (C99) (C99) (C99) (C99) (C99)

 

Функции

Определено в файле <math.h>
Основные операции Original: Basic operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
abs labs llabs imaxabs (C99)	вычисляет абсолютную величину целочисленного значения (|x|) (функция)
fabs	Абсолютное значение с плавающей точкой (|x|) Original: absolute value of a floating point value (|x|) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
div ldiv lldiv imaxdiv (C99)	частное и остаток от деления Original: the quotient and remainder of integer division The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
fmod	Остальная часть операции с плавающей точкой разделения Original: remainder of the floating point division operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
remainder (C99)	подписан остаток от деления операции Original: signed remainder of the division operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
remquo (C99)	Остальные подписанные, а также три последних бита операции деления Original: signed remainder as well as the three last bits of the division operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
fma (C99)	плавленых многосвязных добавить операцию Original: fused multiply-add operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
fmax (C99)	большее из двух значений с плавающей точкой Original: larger of two floating point values The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
fmin (C99)	меньшего из двух значений с плавающей точкой Original: smaller of two floating point values The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
fdim (C99)	положительная разность двух значений с плавающей точкой (max(0, x-y)) Original: positive difference of two floating point values (max(0, x-y)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
nan nanf nanl (C99) (C99) (C99)	Не-число (NaN) Original: 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. (функция)
Экспоненциальной функции Original: Exponential functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
exp	возвращает е поднял к данной мощности (ex) Original: returns e raised to the given power (ex) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
exp2 (C99)	возвращает 2, возведенное в заданной мощности (2x) Original: returns 2 raised to the given power (2x) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
expm1 (C99)	возвращает е поднят на заданной мощности, минус один (ex-1) Original: returns e raised to the given power, minus one (ex-1) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
log	вычисляет натуральный (базовый е) логарифм (на базе е) (ln(x)) Original: computes natural (base e) logarithm (to base e) (ln(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
log10	вычисляет общие (базовые 10) логарифм (log10(x)) Original: computes common (base 10) logarithm (log10(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
log1p (C99)	натуральный логарифм (на базе е) 1 плюс заданное число Original: natural logarithm (to base e) of 1 plus the given number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
log2 (C99)	логарифм по основанию 2 из заданного числа Original: base 2 logarithm of the given number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
Мощность функций Original: Power functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
sqrt	вычисляет квадратный корень (√x) Original: computes square root (√x) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
cbrt (C99)	вычисляет кубический корень (3√x) Original: computes cubic root (3√x) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
hypot (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 ) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
pow	возводит число в данном мощности (xy) Original: raises a number to the given power (xy) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
Тригонометрические функции Original: Trigonometric functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
sin	вычисляет синус (sin(x)) (функция)
cos	вычисляет косинус (cos(x)) (функция)
tan	вычисляет тангенс (tg(x)) (функция)
asin	вычисляет арксинус (arcsin(x)) (функция)
acos	вычисляет арккосинус (arccos(x)) (функция)
atan	вычисляет арктангенс (arctg(x)) (функция)
atan2	арктангенс, с использованием знаков для определения квадранта Original: arc tangent, using signs to determine quadrants The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
Гиперболические функции Original: Hyperbolic functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
sinh	вычисляет гиперболический синус (sh(x)) (функция)
cosh	вычисляет гиперболический косинус (ch(x)) (функция)
tanh	вычисляет гиперболический тангенс (th(x)) (функция)
asinh (C99)	вычисляет гиперболический арксинус (arcsinh(x)) (функция)
acosh (C99)	вычисляет гиперболический арккосинус (arccosh(x)) (функция)
atanh (C99)	вычисляет гиперболический арктангенс (arctgh(x)) (функция)
Ошибка и гамма-функции Original: Error and gamma functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
erf (C99)	Ошибка функции Original: error function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
erfc (C99)	дополнительная функция ошибок Original: complementary error function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
lgamma (C99)	натуральный логарифм гамма-функции Original: natural logarithm of the gamma function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
tgamma (C99)	гамма-функция Original: gamma function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
Ближайшее целое число операций с плавающей точкой Original: Nearest integer floating point operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ceil	ближайшего целого числа не меньше, чем заданное значение Original: nearest integer not less than the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
floor	ближайшего целого числа не больше, чем заданное значение Original: nearest integer not greater than the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
trunc (C99)	ближайшего целого числа не больше по величине, чем заданное значение Original: nearest integer not greater in magnitude than the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
round lround llround (C99) (C99) (C99)	ближайшего целого числа, округление от нуля в половину случаев Original: nearest integer, rounding away from zero in halfway cases The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
nearbyint (C99)	Ближайшая целое число, используя текущий режим округления Original: nearest integer using current rounding mode The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
rint lrint llrint (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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
Плавающей точкой функции манипуляции Original: Floating point manipulation functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
frexp	разлагается число в значащей и мощностью 2 Original: decomposes a number into significand and a power of 2 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
ldexp	число умножается на 2, возведенное в степень Original: multiplies a number by 2 raised to a power The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
modf	разлагается число в целой и дробной части Original: decomposes a number into integer and fractional parts The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
scalbn scalbln (C99) (C99)	число умножается на FLT_RADIX, возведенное в степень Original: multiplies a number by FLT_RADIX raised to a power The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
ilogb (C99)	извлекает показатель числа Original: extracts exponent of the number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
logb (C99)	извлекает показатель числа Original: extracts exponent of the number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
nextafter nexttoward (C99) (C99)	Следующий представимо значение с плавающей точкой в ​​направлении заданного значения Original: next representable floating point value towards the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
copysign (C99)	копирует знаком с плавающей точкой Original: copies the sign of a 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. (функция)
Классификация Original: Classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
fpclassify (C99)	классифицирует данное значение с плавающей точкой 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. (функция)
isfinite (C99)	проверяет, является ли данное число имеет конечное значение Original: checks if the given number has finite value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
isinf (C99)	проверяет, является ли данное число бесконечно Original: checks if the given number is infinite The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
isnan (C99)	проверяет, является ли данное число NaN Original: checks if the given number is NaN The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
isnormal (C99)	проверяет, является ли данное число является нормальным Original: checks if the given number is normal The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)
signbit (C99)	проверяет, является ли данное число является отрицательным Original: checks if the given number is negative The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (функция)

Макро констант

Определено в файле <math.h>
HUGE_VALF HUGE_VAL HUGE_VALL (C99) (C99)	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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (константа-макрос)
Классификация Original: Classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
FP_NORMAL FP_SUBNORMAL FP_ZERO FP_INFINITY FP_NAN (C99) (C99) (C99) (C99) (C99)	указывает на плавающей запятой категории Original: indicates a floating-point category The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (константа-макрос)