Content-type: text/html Man page of carg

carg

Section: Mathematical Library Functions (3M)
Updated: 12 Jul 2006
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NAME

carg, cargf, cargl - complex argument functions  

SYNOPSIS

c99 [ flag... ] file... -lm [ library... ]
#include <complex.h>

double carg(double complex z);

float cargf(float complex z);

long double cargl(long double complex z);  

DESCRIPTION

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

RETURN VALUES

These functions return the value of the argument in the interval [ -pi, +pi ].  

ERRORS

No errors are defined.  

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
Interface StabilityStandard
MT-LevelMT-Safe

 

SEE ALSO

cimag(3M), complex.h(3HEAD), conj(3M), cproj(3M), attributes(5), standards(5)


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUES
ERRORS
ATTRIBUTES
SEE ALSO

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