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Linux 2.6 - man page for cargl (linux section 3posix)

CARG(P) 			    POSIX Programmer's Manual				  CARG(P)

NAME
       carg, cargf, cargl - complex argument functions

SYNOPSIS
       #include <complex.h>

       double carg(double complex z);
       float cargf(float complex z);
       long double cargl(long double complex z);

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

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

ERRORS
       No errors are defined.

       The following sections are informative.

EXAMPLES
       None.

APPLICATION USAGE
       None.

RATIONALE
       None.

FUTURE DIRECTIONS
       None.

SEE ALSO
       cimag() , conj() , cproj() , the Base Definitions volume  of  IEEE Std 1003.1-2001,  <com-
       plex.h>

COPYRIGHT
       Portions  of  this  text  are  reprinted  and  reproduced in electronic form from IEEE Std
       1003.1, 2003 Edition, Standard for Information Technology  --  Portable	Operating  System
       Interface  (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2003 by
       the Institute of Electrical and Electronics Engineers, Inc and  The  Open  Group.  In  the
       event  of  any  discrepancy  between this version and the original IEEE and The Open Group
       Standard, the original IEEE and The Open Group Standard is the referee document. The orig-
       inal Standard can be obtained online at http://www.opengroup.org/unix/online.html .

IEEE/The Open Group			       2003					  CARG(P)


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