Пространства имён
Варианты
Действия

cargf, carg, cargl

Материал из cppreference.com

 
 
 
Комплекс арифметическое число
Типы и мнимой постоянной
Original:
Types and the imaginary constant
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Манипуляции
Original:
Manipulation
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cimag
creal
carg
Степенная и экспоненциальная функции
Original:
Power and exponential functions
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Тригонометрические функции
Original:
Trigonometric functions
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Гиперболические функции
Original:
Hyperbolic functions
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Заголовочный файл <complex.h>
float       cargf( float complex z );
(начиная с C99)
double      carg( double complex z );
(начиная с C99)
long double cargl( long double complex z );
(начиная с C99)
Вычисляет аргумент (также называемый фазовый угол) из z, с разрезом вдоль отрицательной действительной оси.
Original:
Computes the argument (also called phase angle) of z, with a branch cut along the negative real axis.
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[править] Параметры

z -
комплексного аргумента
Original:
complex argument
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[править] Возвращаемое значение

Аргумент z в интервале (−π; π).
Original:
The argument of z in the interval (−π; π).
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[править] Пример