1carg(3M)                Mathematical Library Functions                carg(3M)
2
3
4

NAME

6       carg, cargf, cargl - complex argument functions
7

SYNOPSIS

9       c99 [ flag... ] file... -lm [ library... ]
10       #include <complex.h>
11
12       double carg(double complex z);
13
14
15       float cargf(float complex z);
16
17
18       long double cargl(long double complex z);
19
20

DESCRIPTION

22       These  functions  compute  the argument (also called phase angle) of z,
23       with a branch cut along the negative real axis.
24

RETURN VALUES

26       These functions return the value of the argument in the interval [ −pi,
27       +pi ].
28

ERRORS

30       No errors are defined.
31

ATTRIBUTES

33       See attributes(5) for descriptions of the following attributes:
34
35
36
37
38       ┌─────────────────────────────┬─────────────────────────────┐
39       │      ATTRIBUTE TYPE         │      ATTRIBUTE VALUE        │
40       ├─────────────────────────────┼─────────────────────────────┤
41       │Interface Stability          │Standard                     │
42       ├─────────────────────────────┼─────────────────────────────┤
43       │MT-Level                     │MT-Safe                      │
44       └─────────────────────────────┴─────────────────────────────┘
45

SEE ALSO

47       cimag(3M),  complex.h(3HEAD), conj(3M), cproj(3M), attributes(5), stan‐
48       dards(5)
49
50
51
52SunOS 5.11                        12 Jul 2006                         carg(3M)